Airworthiness Directives; Univair Aircraft Corporation Airplanes, 52205-52212 [2012-21018]

Download as PDF Federal Register / Vol. 77, No. 168 / Wednesday, August 29, 2012 / Rules and Regulations (b) Affected ADs None. (c) Applicability This AD applies to the following new Goodyear Aviation Tires (retreads are not affected by this AD), installed on various transport category airplanes, including but not limited to Bombardier, Inc. Model CL– 600–2B19 airplanes: (1) New tire part number (P/N) 299K63–1 with the following specifications: (i) Tire size: H29x9.0–15; (ii) Ply rating: 16PR; and (iii) Speed rating: 210 miles per hour. (2) Serial numbers (S/N) 01867xxx through 02737xxx with the following specifications: (i) The 5th digit of the serial number must be a ‘‘7’’; and (ii) ‘‘XXX’’ can be any combination of three single digit numbers. (d) Subject Air Transport Association of America (ATA) Code 32: Landing gear. mstockstill on DSK4VPTVN1PROD with RULES (e) Reason This AD was prompted by mandatory continuing airworthiness information (MCAI) issued by the aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as tire tread separations and tread-area bulges on the main landing gear tires due to low adhesion in the tread should area. We are issuing this AD to prevent failure of the main landing gear tires during takeoff or landing, which could cause damage to the airplane structure, flaps, engine, and wheel well and result in reduced controllability of the airplane. (f) Actions and Compliance Unless already done, do the following actions in accordance with Goodyear Aviation Service Bulletin 2012–32–001, dated April 19, 2012. (1) Within the next 5 flight cycles (landings) after September 13, 2012 (the effective date of this AD), inspect the main landing gear tires, P/N 299K63–1, to determine if an affected S/N tire, as specified in paragraph (c) of this AD, is installed. A review of the airplane maintenance records is acceptable in lieu of this inspection if the P/ N and S/N of the tires installed can be positively determined from that review. Operators that do not maintain landing records can determine the number of landings by dividing the number of airplane hours time-in-service (TIS) by two. (2) Before further flight after the inspection required in paragraph (f)(1) of this AD, replace any tire that has an affected serial number. (3) As of September 13, 2012 (the effective date of this AD), do not install any main landing gear tire, P/N 299K63–1, that has an affected serial number specified in paragraph (c)(2) of this AD. (g) Other FAA AD Provisions The following provisions also apply to this AD: (1) Alternative Methods of Compliance (AMOCs): The Manager, Atlanta Aircraft VerDate Mar<15>2010 17:09 Aug 28, 2012 Jkt 226001 Certification Office (ACO), FAA, has the authority to approve AMOCs for this AD, if requested using the procedures found in 14 CFR 39.19. Send information to ATTN: Samuel Belete, Aerospace Engineer, FAA, Atlanta ACO, 1701 Columbia Avenue, College Park, Georgia 30337; phone: (404) 474–5580; fax: (404) 474–5606; email: samuel.belete@faa.gov. Before using any approved AMOC on any airplane to which the AMOC applies, notify your appropriate principal inspector (PI) in the FAA Flight Standards District Office (FSDO), or lacking a PI, your local FSDO. (2) Airworthy Product: For any requirement in this AD to obtain corrective actions from a manufacturer or other source, use these actions if they are FAA-approved. Corrective actions are considered FAA-approved if they are approved by the State of Design Authority (or their delegated agent). You are required to assure the product is airworthy before it is returned to service. (3) Reporting Requirements: For any reporting requirement in this AD, a federal agency may not conduct or sponsor, and a person is not required to respond to, nor shall a person be subject to a penalty for failure to comply with a collection of information subject to the requirements of the Paperwork Reduction Act unless that collection of information displays a current valid OMB Control Number. The OMB Control Number for this information collection is 2120–0056. Public reporting for this collection of information is estimated to be approximately 5 minutes per response, including the time for reviewing instructions, completing and reviewing the collection of information. All responses to this collection of information are mandatory. Comments concerning the accuracy of this burden and suggestions for reducing the burden should be directed to the FAA at: 800 Independence Ave. SW., Washington, DC 20591, Attn: Information Collection Clearance Officer, AES–200. (h) Special Flight Permit We are allowing a one-time special flight permit to return the airplane to a suitable maintenance base provided a detailed inspection of the main landing gear tires is done and no tread separation or bulge is detected. (i) Related Information ˆ Refer to MCAI Agencia Nacional de Aviacao Civil (ANAC) Brazilian ¸˜ Airworthiness Directive 2012–05–01, dated June 5, 2012, and Goodyear Aviation Service Bulletin 2012–32–001, dated April 19, 2012, for related information. (j) Material Incorporated by Reference (1) The Director of the Federal Register approved the incorporation by reference (IBR) of the service information listed in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51. (2) You must use this service information as applicable to do the actions required by this AD, unless the AD specifies otherwise. (i) Goodyear Aviation Service Bulletin 2012–32–001, dated April 19, 2012. (ii) Reserved. PO 00000 Frm 00005 Fmt 4700 Sfmt 4700 52205 (3) For Goodyear Aviation Tires service information identified in this AD, contact Goodyear Aviation, ATTN: Richard McKenna—Product Support Manager (North America), 100 Business Center Drive, Stockbridge, GA 30281; phone: (678) 364– 8956; fax: (678) 284–6101; email: rich_mckenna@goodyear.com. (4) You may view this service information at FAA, Small Airplane Directorate, 901 Locust, Kansas City, Missouri 64106. For information on the availability of this material at the FAA, call (816) 329–4148. (5) You may view this service information that is incorporated by reference at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, call 202–741–6030, or go to: https:// www.archives.gov/federal-register/cfr/ index.html. Issued in Kansas City, Missouri, on August 16, 2012. Earl Lawrence, Manager, Small Airplane Directorate, Aircraft Certification Service. [FR Doc. 2012–20696 Filed 8–28–12; 8:45 am] BILLING CODE 4910–13–P DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA–2011–0360; Directorate Identifier 2010–CE–061–AD; Amendment 39–17023; AD 2012–08–06] RIN 2120–AA64 Airworthiness Directives; Univair Aircraft Corporation Airplanes Federal Aviation Administration (FAA), DOT. ACTION: Final rule. AGENCY: We are superseding an existing airworthiness directive (AD) for certain Univair Aircraft Corporation Models (ERCO) 415–C, 415–CD, 415–D, E, G; (Forney) F–1 and F–1A; (Alon) A– 2 and A2–A; and (Mooney) M10 airplanes. That AD currently requires an inspection of the aileron balance assembly and ailerons for cracks and excessive looseness of associated parts with the required repair or replacement of defective parts as necessary. This new AD would add airplanes to the Applicability section; require inspections of the ailerons, aileron balance assembly, and aileron rigging for looseness or wear, require repair or replacement of parts as necessary; and require a report of the inspection results. This new AD was prompted by a report of a Univair Aircraft Corporation Model ERCO 415–D Ercoupe that crashed after an in-flight SUMMARY: E:\FR\FM\29AUR1.SGM 29AUR1 52206 Federal Register / Vol. 77, No. 168 / Wednesday, August 29, 2012 / Rules and Regulations breakup due to possible aileron flutter. We are issuing this AD to correct the unsafe condition on these products. DATES: This AD is effective October 3, 2012. The Director of the Federal Register approved the incorporation by reference of certain publications listed in the AD as of October 3, 2012. ADDRESSES: For service information identified in this AD, contact Univair Aircraft Corporation, 2500 Himalaya Road, Aurora, Colorado 80011; telephone: (303) 375–8882, fax: (303) 375–8888; Internet: https:// univairparts.com. You may review copies of the referenced service information at the FAA, Small Airplane Directorate, 901 Locust, Kansas City, Missouri 64106. For information on the availability of this material at the FAA, call (816) 329–4148. Examining the AD Docket You may examine the AD docket on the Internet at https:// www.regulations.gov; or in person at the Docket Management Facility between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. The AD docket contains this AD, the regulatory evaluation, any comments received, and other information. The address for the Docket Office (phone: 800–647–5527) is Document Management Facility, U.S. Department of Transportation, Docket Operations, M–30, West Building Ground Floor, Room W12–140, 1200 New Jersey Avenue SE., Washington, DC 20590. FOR FURTHER INFORMATION CONTACT: Roger Caldwell, Aerospace Engineer, FAA, Denver Aircraft Certification Office, 26805 East 68th Ave., Room 214, Denver, Colorado 80249–6361; telephone: (303) 342–1086; fax: (303) 342–1088; email: roger.caldwell@faa.gov. SUPPLEMENTARY INFORMATION: mstockstill on DSK4VPTVN1PROD with RULES Discussion We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR part 39 to supersede AD 52–02–02 (21 FR 9447, December 4, 1956). That AD applies to the specified products. The NPRM published in the Federal Register on April 14, 2011 (76 FR 20894, April 14, 2011). That NPRM proposed to add airplanes to the Applicability section; require inspections of the ailerons, aileron balance assembly, and aileron rigging for looseness or wear; repair or replacement of parts as necessary; and require a report of the inspection results. VerDate Mar<15>2010 17:09 Aug 28, 2012 Jkt 226001 Comments We gave the public the opportunity to participate in developing this AD. The following presents the comments received on the proposal (76 FR 20894, April 14, 2011) and the FAA’s response to each comment. Request To Withdraw NPRM or Change the Inspection Interval William R. Bayne and Hartmut Beil stated that the service bulletin and/or the manufacturer’s existing recommendations, such as lubricating control rod ends at 300 hour intervals, are adequate, and the existing AD 52– 02–02 (21 FR 9447, December 4, 1956) is sufficient. They stated that the number of in-flight breakups do not identify a failure of the flight control system and do not justify the need for AD action. They also stated the inspection interval should be 300 hours instead of 100 hours to match the existing recommendations, and the proposed AD puts a financial burden on owners with little or no gain for safety. We disagree with these comments. This AD will add airplanes to the Applicability section that were not included in AD 52–02–02 (21 FR 9447, December 4, 1956). Also, the flight control free play limits can vary or be out of tolerance for many more reasons than not doing the 300-hour lubrication requirement. Also, varying field reports indicated that the majority of flight control systems are not in tolerance. In addition, Ercoupe Service Memorandum No. 57, Revision A, dated September 1, 2008, recommends free play inspection every 100 hours. Request To Allow for Credit for the Calibration of the Airspeed Indicator Linda Abrams requested we change the calibration of the airspeed indicator (ASI) requirement, paragraph (g)(8) of the proposed AD (76 FR 20894, April 14, 2011), to allow for ‘‘unless already done’’ credit since that applies to the other inspection requirements, and it would impose a financial burden on owners and operators. We agree. ‘‘Unless already done’’ credit will be applied for the ASI calibration requirement in paragraph (g)(8) of this AD as all other ‘‘unless already done’’ credit is being applied by reference to the Compliance section, paragraph (f) of this AD. Request To Reference Mooney M–10 Service and Maintenance Manual James E. Dyer of Univair requested the Mooney M–10 service and maintenance requirements be addressed by separate applicable service information since the Ercoupe Service Memorandum No. 57 PO 00000 Frm 00006 Fmt 4700 Sfmt 4700 and 35A, both Revisions A, both dated September 1, 2008, are not applicable to the Mooney M–10. We agree. We revised the ‘‘Required Actions’’ section paragraph (g) of this AD by adding text that requires inspecting and taking corrective action on the Mooney M–10 flight control system per pages 5–1 through 5–4 of the Mooney M–10 Service and Maintenance Manual, Serial Numbers 690001 through 690011 and 700001 and on, Revision A, dated September 1, 2008. We also added Ercoupe Service Memorandum No. 35A, Revision A, dated September 1, 2008, to the applicable service information, and added an area to the reporting requirement pertaining to the use of Ercoupe Service Memorandum No. 35A, Revision A, dated September 1, 2008. Request To Reference Ercoupe Service Bulletin No. 20 for the Aileron Balance Assembly Requirements James E. Dyer commented that Ercoupe Service Memorandum No. 20, Revision A, dated September 1, 2008, is only referenced in the one-time reporting requirement of the ‘‘Required Actions’’ section, paragraph (g) of the proposed AD and not referenced as a procedural requirement for the inspection of ailerons with counter weights. We agree. We have revised this AD by adding Ercoupe Service Memorandum No. 20, Revision A, dated September 1, 2008, as a reference in the ‘‘Required Actions’’ section, paragraph (g), of this AD pertaining to airplanes with the aileron balance assembly (ERCO part number (P/N) 415–16009). Request To Require the Airspeed Indicator Calibration To Be Done at an Instrument Repair Facility James E. Dyer, Linda T. Abrams, and Jack Chmiel commented that the calibration test for the ASI should be completed by an authorized instrument repair facility because Advisory Circular AC 23–8B, Appendix 9 contains technical requirements that exceed the ability of most owner/operators, repair stations, or Airframe & Powerplant (A&P) mechanics on this class of airplane. We partially agree. We have revised the ‘‘Required Actions’’ section, paragraph (g)(8) of this AD to require an FAA-authorized instrument repair facility to calibrate the ASI if the bench test method is used. However we will allow an exception for global positioning system (GPS) or other owner/operator FAA-approved methods of calibrating the ASI following the instructions in FAA Advisory Circular AC 23–8C, Appendix 9, dated E:\FR\FM\29AUR1.SGM 29AUR1 Federal Register / Vol. 77, No. 168 / Wednesday, August 29, 2012 / Rules and Regulations November 16, 2011. These procedures will be repetitively required every 4 years and any time maintenance affects the system integrity. We agree. We revised this AD to reflect the aileron hinge and rudder hinge P/N from 415–24003 to F24003 in the ‘‘Costs of Compliance’’ section. Request To Make the Reporting Requirement a One-Time Action Jack Chmiel, William R. Bayne, and an anonymous commenter stated they did not think the Inspection Report should be submitted after each inspection interval. They didn’t feel the referenced report was clearly defined in the NPRM as a one-time report that is only required at the time of initial compliance with the AD. We agree. We have revised this AD to clearly state the reporting requirement is a one-time action submitted after the initial inspection. Request To Limit the Aileron Free Play Request To Update the P/N ‘‘Costs of Compliance’’ James E. Dyer commented that there has been a revision to a P/N listed in the ‘‘Costs of Compliance’’ section of this AD, and we should change the P/N. Vince Hammons and Jack Chmiel commented that the aileron free play should be limited to 1⁄8 inch to 5⁄16 inch, which they believe would be easily attainable and would remove any confusion on allowable amount of free play. We do not agree. Ercoupe Service Memorandums No. 56 and No. 57, both Revisions A, both dated September 1, 2008, state that 7⁄16 inch is allowable for ailerons with counter weights, and 5⁄16 inch is allowable for ailerons without counter weights per the original design. Anything less could be unattainable due to different wear patterns and usage between airplane units and the services times and duration of the type design for the fleet since inception. 52207 Conclusion We reviewed the relevant data, considered the comments received, and determined that air safety and the public interest require adopting the AD with the changes described previously and minor editorial changes. We have determined that these minor changes: • Are consistent with the intent that was proposed in the NPRM (76 FR 20894, April 14, 2011) for correcting the unsafe condition; and • Do not add any additional burden upon the public than was already proposed in the NPRM (76 FR 20894, April 14, 2011). We also determined that these changes will not increase the economic burden on any operator or increase the scope of the AD. Costs of Compliance We estimate that this AD affects 2,600 airplanes of U.S. registry. We estimate the following costs to comply with this AD: ESTIMATED RETAINED COSTS Labor cost Parts cost Cost per product Cost on U.S. operators 4 work-hours × $85 per hour = $340 ........................ Not applicable .................. $340 $884,000 Action Inspect the ailerons for cracks in the support structure and skin. ESTIMATED NEW COSTS Action Labor cost Parts cost Cost per product Cost on U.S. operators Remove load from nose wheel and adjust rigging. .5 work-hour × $85 per hour = $42.50 ...................... Not applicable .................. $42.50 $110,500 We estimate the following costs to do any necessary replacements for the flight control system that would be required based on the results of the inspection. We have no way of determining the number of airplanes that may need this replacement: ON-CONDITION COSTS Action Labor cost mstockstill on DSK4VPTVN1PROD with RULES Install aileron hinge .. Install elevator hinge Install elevator hinge Install rudder hinge .. Install aileron rodend bearing. 2 2 2 2 2 work-hours work-hours work-hours work-hours work-hours × × × × × $85 $85 $85 $85 $85 per per per per per Authority for This Rulemaking Title 49 of the United States Code specifies the FAA’s authority to issue rules on aviation safety. Subtitle I, Section 106, describes the authority of the FAA Administrator. Subtitle VII, Aviation Programs, describes in more VerDate Mar<15>2010 17:09 Aug 28, 2012 Jkt 226001 hour hour hour hour hour = = = = = $170 $170 $170 $170 $170 ...... ...... ...... ...... ...... Aileron Hinge Part Number (P/N) F24003 $25 ....................... Elevator Hinge P/N 415–22007 $40 ........................................ Elevator Hinge P/N 415–22008 $83 ........................................ Rudder Hinge P/N F24003 $25 ............................................... Aileron Rod-End Bearing P/N GMM–3M–670 $20 ................. detail the scope of the Agency’s authority. We are issuing this rulemaking under the authority described in Subtitle VII, Part A, Subpart III, Section 44701, ‘‘General requirements.’’ Under that section, Congress charges the FAA with PO 00000 Cost per product Parts cost Frm 00007 Fmt 4700 Sfmt 4700 $195 210 253 195 190 promoting safe flight of civil aircraft in air commerce by prescribing regulations for practices, methods, and procedures the Administrator finds necessary for safety in air commerce. This regulation is within the scope of that authority because it addresses an unsafe condition E:\FR\FM\29AUR1.SGM 29AUR1 52208 Federal Register / Vol. 77, No. 168 / Wednesday, August 29, 2012 / Rules and Regulations that is likely to exist or develop on products identified in this rulemaking action. Regulatory Findings We have determined that this AD will not have federalism implications under Executive Order 13132. This AD will not have a substantial direct effect on the States, on the relationship between the national government and the States, or on the distribution of power and responsibilities among the various levels of government. For the reasons discussed above, I certify that this AD: (1) Is not a ‘‘significant regulatory action’’ under Executive Order 12866, (2) Is not a ‘‘significant rule’’ under DOT Regulatory Policies and Procedures (44 FR 11034, February 26, 1979), (3) Will not affect intrastate aviation in Alaska, and (4) Will not have a significant economic impact, positive or negative, on a substantial number of small entities under the criteria of the Regulatory Flexibility Act. List of Subjects in 14 CFR Part 39 Air transportation, Aircraft, Aviation safety, Incorporation by reference, Safety. Adoption of the Amendment Accordingly, under the authority delegated to me by the Administrator, the FAA amends 14 CFR part 39 as follows: PART 39—AIRWORTHINESS DIRECTIVES 1. The authority citation for part 39 continues to read as follows: ■ Authority: 49 U.S.C. 106(g), 40113, 44701. § 39.13 [Amended] 2. The FAA amends § 39.13 by removing airworthiness directive (AD) 52–02–02, (21 FR 9447, December 4, 1956), and adding the following new AD: ■ 2012–08–06 Univair Aircraft Corporation: Amendment 39–17023; Docket No. FAA–2011–0360; Directorate Identifier 2010–CE–061–AD. (a) Effective Date This airworthiness directive (AD) is effective October 3, 2012. (b) Affected ADs This AD supersedes AD 52–02–02 (21 FR 9447, December 4, 1956). (c) Applicability This AD applies to Univair Aircraft Corporation Models (ERCO) 415–C, 415–CD, 415–D, E, G; (Forney) F–1 and F–1A; (Alon) A–2 and A2–A; and (Mooney) M10 airplanes, all serial numbers, that are certificated in any category. (d) Subject Joint Aircraft System Component (JASC)/ Air Transport Association (ATA) of America Code 27, Flight Controls. (e) Unsafe Condition This AD was prompted by a Univair Aircraft Corporation Model ERCO 415–D Ercoupe that crashed after an in-flight breakup due to possible aileron flutter. We are issuing this AD to correct the unsafe condition on these products. (f) Compliance Comply with this AD within the compliance times specified, unless already done. (g) Required Actions TABLE 1 OF PARAGRAPH (G)—REQUIRED ACTIONS What must be done? When must it be done? How it must be done (1) For all airplanes: Inspect the ailerons for cracks in the support structure and skin. Within the next 25 hours time-in-service (TIS) after October 3, 2012 (the effective date of this AD) or within 3 months after October 3, 2012 (the effective date of this AD), whichever occurs first. Repetitively thereafter inspect at intervals not to exceed 100 hours TIS or 12 months, whichever occurs first. (2) For airplanes with the aileron balance assembly (ERCO Part Number (P/N) 415– 16009) installed: Inspect the assembly for cracks in the support structure and skin. Within the next 25 hours TIS after October 3, 2012 (the effective date of this AD) or within 3 months after October 3, 2012 (the effective date of this AD), whichever occurs first. Repetitively thereafter inspect at intervals not to exceed 100 hours TIS or 12 months, whichever occurs first. Before further flight after the inspection where the cracking was found. For all airplanes except the Mooney M–10, follow Ercoupe Service Memorandums No. 56 and 35A, both Revisions A, both dated September 1, 2008. For the Mooney M–10 follow the Mooney M–10 Service and Maintenance Manual, Serial Numbers 690001 through 690011 and 700001 and on, Revision A, dated September 1, 2008, Section V, pages 5–1 through 5–4. Follow Ercoupe Service Memorandums No. 20, 56, and 57, all Revisions A, all dated September 1, 2008; and for Models E and (Forney) F–1 and F–1A, follow Ercoupe Service Memorandum No. 35A, Revision A, dated September 1, 2008. (3) For all airplanes: If any cracking is found during the inspections required in paragraphs (g)(1) and/or (g)(2) of this AD, repair or replace cracked parts. mstockstill on DSK4VPTVN1PROD with RULES (4) For airplanes with the aileron balance assembly (ERCO P/N 415–16009) installed: Inspect the four No. 6–32 screws that attach the balance weight support to the aileron for looseness and damage. (5) For all airplanes: If any looseness or damage is found during the inspection of the screws required in paragraph (g)(4) of this AD, replace the screws with AN 526–632 screws, making sure to not overstress during tightening. VerDate Mar<15>2010 17:09 Aug 28, 2012 Jkt 226001 Within the next 25 hours TIS after October 3, 2012 (the effective date of this AD) or within 3 months after October 3, 2012 (the effective date of this AD), whichever occurs first. Repetitively thereafter inspect at intervals not to exceed 100 hours TIS or 12 months, whichever occurs first. Before further flight after the inspection where the looseness or damage was found. PO 00000 Frm 00008 Fmt 4700 Sfmt 4700 Follow Ercoupe Service Memorandums No. 20, 56, and 57, all Revisions A, all dated September 1, 2008; and for Models E and (Forney) F–1 and F–1A, follow Ercoupe Service Memorandum No. 35A, Revision A, dated September 1, 2008. Follow Ercoupe Service Memorandums No. 20, 56, and 57, all Revisions A, all dated September 1, 2008; and for Models E and (Forney) F–1 and F–1A, follow Ercoupe Service Memorandum No. 35A, Revision A, dated September 1, 2008. Follow Ercoupe Service Memorandums No. 20, 56, and 57, all Revisions A, all dated September 1, 2008; and for Models E and (Forney) F–1 and F–1A, follow Ercoupe Service Memorandum No. 35A, Revision A, dated September 1, 2008. E:\FR\FM\29AUR1.SGM 29AUR1 Federal Register / Vol. 77, No. 168 / Wednesday, August 29, 2012 / Rules and Regulations 52209 TABLE 1 OF PARAGRAPH (G)—REQUIRED ACTIONS—Continued What must be done? When must it be done? How it must be done (6) For airplanes with the aileron balance assembly (ERCO P/N 415–16009) installed: Inspect the aileron hinges and aileron control system for excessive looseness or wear in hinge pins or bearings. If, with one aileron blocked in the neutral position, the total play of the other aileron, measured at the trailing edge, exceeds 7⁄16-inch, inspect all the joints and bearings and tighten or replace those which are loose. (7) For airplanes that do not have the aileron balance assembly (ERCO P/N 415–16009) installed: Inspect the aileron hinges and aileron control system for excessive looseness or wear in hinge pins or bearings. If, with one aileron blocked in the neutral position the total play of the other aileron, measured at the trailing edge, exceeds 5⁄16-inch, inspect all the joints and bearings and tighten those which are loose. (8) For all airplanes: Determine that the airspeed instrument is correctly calibrated and distinctly marked in accordance with the operating limitations. Within the next 25 hours TIS after October 3, 2012 (the effective date of this AD) or within 3 months after October 3, 2012 (the effective date of this AD), whichever occurs first. Repetitively thereafter inspect at intervals not to exceed 100 hours TIS or 12 months, whichever occurs first. Follow Ercoupe Service Memorandums No. 20, 56, and 57, all Revisions A, all dated September 1, 2008; and for Models E and (Forney) F–1 and F–1A, follow Ercoupe Service Memorandum No. 35A, Revision A, dated September 1, 2008. Within the next 25 hours TIS after October 3, 2012 (the effective date of this AD) or within 3 months after October 3, 2012 (the effective date of this AD), whichever occurs first. Follow Ercoupe Service Memorandums No. 20, 56, and 57, all Revisions A, all dated September 1, 2008; and for Models E and (Forney) F–1 and F–1A, follow Ercoupe Service Memorandum No. 35A, Revision A, dated September 1, 2008. Within the next 25 hours TIS after October 3, 2012 (the effective date of this AD) or within 3 months after October 3, 2012 (the effective date of this AD), whichever occurs first, and repetitively thereafter every four years, and any time maintenance occurs that affects the system integrity. For airspeed instrument calibration by bench test method, you must use an FAA-authorized instrument repair facility. For airspeed calibration by global positioning system (GPS) or other owner/operator FAA-approved method, you may follow the instructions in Advisory Circular (AC) AC 23–8C, Appendix 9, dated November 16, 2011. AC 23–8C can be found at: https:// www.airweb.faa.gov/Regulatory_and_ Guidance_Library/rgAdvisoryCircular.nsf/0/ bc4325ad70e84ff58625795d00635d7c/ $FILE/23-8C.pdf. Follow Ercoupe Service Memorandum No. 35, Revised January 6, 2006, and/or Ercoupe Service Memorandum 35A, Revision A, dated September 1, 2008. (9) For all airplanes except the Mooney M–10: Remove load from nose wheel and adjust rigging. (10) For all airplanes: Submit a one-time report from the initial inspections and/or actions required in paragraphs (g)(1), (g)(2), (g)(4), (g)(6), (g)(7), (g)(8), and (g)(9) of this AD. Within the next 25 hours TIS after October 3, 2012 (the effective date of this AD) or within 3 months after October 3, 2012 (the effective date of this AD), whichever occurs first. Repetitively thereafter adjust at intervals not to exceed 100 hours TIS or 12 months, whichever occurs first. Within 30 days after the initial inspections and/or actions required in paragraphs (g)(1), (g)(2), (g)(4), (g)(6), (g)(7), (g)(8), and (g)(9) of this AD, or 30 days after October 3, 2012 (the effective date of this AD) if you are using the ‘‘unless already done’’ credit. Use the reporting form found in Figure 1 of paragraph (g)(10) of this AD and send the report to the following offices: Roger A. Caldwell, Aerospace Engineer, FAA, ANM– 100D, Denver Aircraft Certification Office (ACO), 26805 East 68th Avenue, Room 214, Denver, Colorado 80249–6361; and Univair Aircraft Corporation, 2500 Himalaya Road, Aurora, Colorado 80011. mstockstill on DSK4VPTVN1PROD with RULES BILLING CODE 4910–13–P VerDate Mar<15>2010 17:09 Aug 28, 2012 Jkt 226001 PO 00000 Frm 00009 Fmt 4700 Sfmt 4700 E:\FR\FM\29AUR1.SGM 29AUR1 VerDate Mar<15>2010 Federal Register / Vol. 77, No. 168 / Wednesday, August 29, 2012 / Rules and Regulations 17:09 Aug 28, 2012 Jkt 226001 PO 00000 Frm 00010 Fmt 4700 Sfmt 4725 E:\FR\FM\29AUR1.SGM 29AUR1 ER29AU12.024</GPH> mstockstill on DSK4VPTVN1PROD with RULES 52210 BILLING CODE 4910–13–C (h) Paperwork Reduction Act Burden Statement A federal agency may not conduct or sponsor, and a person is not required to respond to, nor shall a person be subject to a penalty for failure to comply with a collection of information subject to the VerDate Mar<15>2010 17:09 Aug 28, 2012 Jkt 226001 requirements of the Paperwork Reduction Act unless that collection of information displays a current valid OMB Control Number. The OMB Control Number for this information collection is 2120–0056. Public reporting for this collection of information is estimated to be approximately 5 minutes per response, including the time for reviewing PO 00000 Frm 00011 Fmt 4700 Sfmt 4700 52211 instructions, completing and reviewing the collection of information. All responses to this collection of information are mandatory. Comments concerning the accuracy of this burden and suggestions for reducing the burden should be directed to the FAA at: 800 Independence Ave. SW., Washington, DC E:\FR\FM\29AUR1.SGM 29AUR1 ER29AU12.025</GPH> mstockstill on DSK4VPTVN1PROD with RULES Federal Register / Vol. 77, No. 168 / Wednesday, August 29, 2012 / Rules and Regulations 52212 Federal Register / Vol. 77, No. 168 / Wednesday, August 29, 2012 / Rules and Regulations 20591, Attn: Information Collection Clearance Officer, AES–200. (i) Alternative Methods of Compliance (AMOCs) (1) The Manager, Denver ACO, FAA, has the authority to approve AMOCs for this AD, if requested using the procedures found in 14 CFR 39.19. In accordance with 14 CFR 39.19, send your request to your principal inspector or local Flight Standards District Office, as appropriate. If sending information directly to the manager of the ACO, send it to the attention of the person identified in the Related Information section of this AD. (2) Before using any approved AMOC, notify your Principal Maintenance Inspector or Principal Avionics Inspector, as appropriate, or lacking a principal inspector, your local Flight Standards District Office. (3) AMOCs approved for AD 52–02–02 (21 FR 9447, December 4, 1956) are approved as AMOCs for this AD. mstockstill on DSK4VPTVN1PROD with RULES (j) Related Information For more information about this AD, contact Roger Caldwell, Aerospace Engineer, FAA, Denver ACO, 26805 East 68th Ave., Room 214, Denver, Colorado 80249–6361; telephone: (303) 342–1086; fax: (303) 342– 1088; email: roger.caldwell@faa.gov. (k) Material Incorporated by Reference (1) The Director of the Federal Register approved the incorporation by reference (IBR) of the service information listed in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51. (2) You must use this service information as applicable to do the actions required by this AD, unless the AD specifies otherwise. (i) Ercoupe Service Memorandum No. 56, Revision A, dated September 1, 2008; (ii) Ercoupe Service Memorandum No. 57, Revision A, dated September 1, 2008; (iii) Ercoupe Service Memorandum No. 35, revised January 6, 2006; (iv) Ercoupe Service Memorandum No. 35A, Revision A, dated September 1, 2008; (v) Ercoupe Service Memorandum No. 20, Revision A, dated September 1, 2008; and (vi) Mooney M–10 Service and Maintenance Manual, Serial Numbers 690001 through 690011 and 700001 and on, Section V, pages 5–1 through 5–4, Revision A, dated September 1, 2008. Note for paragraph (k)(2)(i), (k)(2)(ii), (k)(2)(iv), (k)(2)(v), and (k)(2)(vi) of this AD: The only change in Revision A of the above listed service information was to add dates to the previously undated service information. (3) For Univair Aircraft Corporation service information identified in this AD, contact Univair Aircraft Corporation, 2500 Himalaya Road, Aurora, Colorado 80011; telephone: (303) 375–8882, facsimile: (303) 375–8888; Internet: https://univairparts.com. (4) You may view this service information at FAA, Small Airplane Directorate, 901 Locust St., Kansas City, MO 64106. For information on the availability of this material at the FAA, call (816) 329–4148. (5) You may view this service information that is incorporated by reference at the National Archives and Records Administration (NARA). For information on VerDate Mar<15>2010 17:09 Aug 28, 2012 Jkt 226001 the availability of this material at NARA, call 202–741–6030, or go to: https:// www.archives.gov/federal-register/cfr/ index.html. Issued in Kansas City, Missouri, on August 16, 2012. Earl Lawrence, Manager, Small Airplane Directorate, Aircraft Certification Service. [FR Doc. 2012–21018 Filed 8–28–12; 8:45 am] BILLING CODE 4910–13–P DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA–2011–1326; Directorate Identifier 2010–NM–177–AD; Amendment 39–17144; AD 2012–15–15] RIN 2120–AA64 Airworthiness Directives; The Boeing Company Airplanes Federal Aviation Administration (FAA), DOT. ACTION: Final rule. AGENCY: We are superseding an existing airworthiness directive (AD) for certain The Boeing Company Model 757–200, –200CB, and –300 series airplanes. That AD currently requires initial and repetitive inspections of the fuselage skin and bear strap at the forward, upper corner of the L1 entry door cutout for cracking, and repair if necessary. That action also provides an optional terminating action for the repetitive inspections. This new AD requires additional inspections for airplanes having repairs or preventative modifications installed and inspections for certain other airplanes. This AD also adds airplanes to the applicability. This AD was prompted by reports of additional cracking in the fuselage skin. We are issuing this AD to detect and correct cracking of the fuselage skin and bear strap at the forward upper corner of the L1 entry door cutout, which could result in reduced structural integrity of the L1 entry door, and consequent rapid decompression of the airplane. DATES: This AD is effective October 3, 2012. The Director of the Federal Register approved the incorporation by reference of a certain publication listed in the AD as of October 3, 2012. The Director of the Federal Register approved the incorporation by reference of a certain other publication listed in this AD as of May 24, 2004 (69 FR 25481, May 7, 2004). ADDRESSES: For service information identified in this AD, contact Boeing SUMMARY: PO 00000 Frm 00012 Fmt 4700 Sfmt 4700 Commercial Airplanes, Attention: Data & Services Management, P. O. Box 3707, MC 2H–65, Seattle, Washington 98124– 2207; telephone 206–544–5000, extension 1; fax 206–766–5680; Internet https://www.myboeingfleet.com. You may review copies of the referenced service information at the FAA, Transport Airplane Directorate, 1601 Lind Avenue SW., Renton, Washington. For information on the availability of this material at the FAA, call 425–227– 1221. Examining the AD Docket You may examine the AD docket on the Internet at https:// www.regulations.gov; or in person at the Docket Management Facility between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. The AD docket contains this AD, the regulatory evaluation, any comments received, and other information. The address for the Docket Office (phone: 800–647–5527) is Document Management Facility, U.S. Department of Transportation, Docket Operations, M–30, West Building Ground Floor, Room W12–140, 1200 New Jersey Avenue SE., Washington, DC 20590. FOR FURTHER INFORMATION CONTACT: Nancy Marsh, Aerospace Engineer, Airframe Branch, ANM–120S, FAA, Seattle Aircraft Certification Office, 1601 Lind Avenue SW., Renton, Washington 98057–3356; phone: 425– 917–6440; fax: 425–917–6590; email: nancy.marsh@faa.gov. SUPPLEMENTARY INFORMATION: Discussion We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR part 39 to supersede AD 2004–09–32, Amendment 39–13622 (69 FR 25481, May 7, 2004). That AD applies to the specified products. The NPRM published in the Federal Register on December 29, 2011 (76 FR 81890). That NPRM proposed to continue to require initial and repetitive inspections of the fuselage skin and bear strap at the forward upper corner of the L1 entry door cutout for cracking, and repair if necessary. That NPRM also provided an optional terminating action for the repetitive inspections. That NPRM also proposed to require additional inspections for airplanes having repairs or preventative modifications installed and inspections for certain other airplanes. That NPRM also proposed to add airplanes to the applicability. Comments We gave the public the opportunity to participate in developing this AD. The E:\FR\FM\29AUR1.SGM 29AUR1

Agencies

[Federal Register Volume 77, Number 168 (Wednesday, August 29, 2012)]
[Rules and Regulations]
[Pages 52205-52212]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: 2012-21018]


-----------------------------------------------------------------------

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2011-0360; Directorate Identifier 2010-CE-061-AD; 
Amendment 39-17023; AD 2012-08-06]
RIN 2120-AA64


Airworthiness Directives; Univair Aircraft Corporation Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

-----------------------------------------------------------------------

SUMMARY: We are superseding an existing airworthiness directive (AD) 
for certain Univair Aircraft Corporation Models (ERCO) 415-C, 415-CD, 
415-D, E, G; (Forney) F-1 and F-1A; (Alon) A-2 and A2-A; and (Mooney) 
M10 airplanes. That AD currently requires an inspection of the aileron 
balance assembly and ailerons for cracks and excessive looseness of 
associated parts with the required repair or replacement of defective 
parts as necessary. This new AD would add airplanes to the 
Applicability section; require inspections of the ailerons, aileron 
balance assembly, and aileron rigging for looseness or wear, require 
repair or replacement of parts as necessary; and require a report of 
the inspection results. This new AD was prompted by a report of a 
Univair Aircraft Corporation Model ERCO 415-D Ercoupe that crashed 
after an in-flight

[[Page 52206]]

breakup due to possible aileron flutter. We are issuing this AD to 
correct the unsafe condition on these products.

DATES: This AD is effective October 3, 2012.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in the AD as of October 3, 
2012.

ADDRESSES: For service information identified in this AD, contact 
Univair Aircraft Corporation, 2500 Himalaya Road, Aurora, Colorado 
80011; telephone: (303) 375-8882, fax: (303) 375-8888; Internet: https://univairparts.com. You may review copies of the referenced service 
information at the FAA, Small Airplane Directorate, 901 Locust, Kansas 
City, Missouri 64106. For information on the availability of this 
material at the FAA, call (816) 329-4148.

Examining the AD Docket

    You may examine the AD docket on the Internet at https://www.regulations.gov; or in person at the Docket Management Facility 
between 9 a.m. and 5 p.m., Monday through Friday, except Federal 
holidays. The AD docket contains this AD, the regulatory evaluation, 
any comments received, and other information. The address for the 
Docket Office (phone: 800-647-5527) is Document Management Facility, 
U.S. Department of Transportation, Docket Operations, M-30, West 
Building Ground Floor, Room W12-140, 1200 New Jersey Avenue SE., 
Washington, DC 20590.

FOR FURTHER INFORMATION CONTACT: Roger Caldwell, Aerospace Engineer, 
FAA, Denver Aircraft Certification Office, 26805 East 68th Ave., Room 
214, Denver, Colorado 80249-6361; telephone: (303) 342-1086; fax: (303) 
342-1088; email: roger.caldwell@faa.gov.

SUPPLEMENTARY INFORMATION:

Discussion

    We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR 
part 39 to supersede AD 52-02-02 (21 FR 9447, December 4, 1956). That 
AD applies to the specified products. The NPRM published in the Federal 
Register on April 14, 2011 (76 FR 20894, April 14, 2011). That NPRM 
proposed to add airplanes to the Applicability section; require 
inspections of the ailerons, aileron balance assembly, and aileron 
rigging for looseness or wear; repair or replacement of parts as 
necessary; and require a report of the inspection results.

Comments

    We gave the public the opportunity to participate in developing 
this AD. The following presents the comments received on the proposal 
(76 FR 20894, April 14, 2011) and the FAA's response to each comment.

Request To Withdraw NPRM or Change the Inspection Interval

    William R. Bayne and Hartmut Beil stated that the service bulletin 
and/or the manufacturer's existing recommendations, such as lubricating 
control rod ends at 300 hour intervals, are adequate, and the existing 
AD 52-02-02 (21 FR 9447, December 4, 1956) is sufficient. They stated 
that the number of in-flight breakups do not identify a failure of the 
flight control system and do not justify the need for AD action. They 
also stated the inspection interval should be 300 hours instead of 100 
hours to match the existing recommendations, and the proposed AD puts a 
financial burden on owners with little or no gain for safety.
    We disagree with these comments. This AD will add airplanes to the 
Applicability section that were not included in AD 52-02-02 (21 FR 
9447, December 4, 1956). Also, the flight control free play limits can 
vary or be out of tolerance for many more reasons than not doing the 
300-hour lubrication requirement. Also, varying field reports indicated 
that the majority of flight control systems are not in tolerance. In 
addition, Ercoupe Service Memorandum No. 57, Revision A, dated 
September 1, 2008, recommends free play inspection every 100 hours.

Request To Allow for Credit for the Calibration of the Airspeed 
Indicator

    Linda Abrams requested we change the calibration of the airspeed 
indicator (ASI) requirement, paragraph (g)(8) of the proposed AD (76 FR 
20894, April 14, 2011), to allow for ``unless already done'' credit 
since that applies to the other inspection requirements, and it would 
impose a financial burden on owners and operators.
    We agree. ``Unless already done'' credit will be applied for the 
ASI calibration requirement in paragraph (g)(8) of this AD as all other 
``unless already done'' credit is being applied by reference to the 
Compliance section, paragraph (f) of this AD.

Request To Reference Mooney M-10 Service and Maintenance Manual

    James E. Dyer of Univair requested the Mooney M-10 service and 
maintenance requirements be addressed by separate applicable service 
information since the Ercoupe Service Memorandum No. 57 and 35A, both 
Revisions A, both dated September 1, 2008, are not applicable to the 
Mooney M-10.
    We agree. We revised the ``Required Actions'' section paragraph (g) 
of this AD by adding text that requires inspecting and taking 
corrective action on the Mooney M-10 flight control system per pages 5-
1 through 5-4 of the Mooney M-10 Service and Maintenance Manual, Serial 
Numbers 690001 through 690011 and 700001 and on, Revision A, dated 
September 1, 2008. We also added Ercoupe Service Memorandum No. 35A, 
Revision A, dated September 1, 2008, to the applicable service 
information, and added an area to the reporting requirement pertaining 
to the use of Ercoupe Service Memorandum No. 35A, Revision A, dated 
September 1, 2008.

Request To Reference Ercoupe Service Bulletin No. 20 for the Aileron 
Balance Assembly Requirements

    James E. Dyer commented that Ercoupe Service Memorandum No. 20, 
Revision A, dated September 1, 2008, is only referenced in the one-time 
reporting requirement of the ``Required Actions'' section, paragraph 
(g) of the proposed AD and not referenced as a procedural requirement 
for the inspection of ailerons with counter weights.
    We agree. We have revised this AD by adding Ercoupe Service 
Memorandum No. 20, Revision A, dated September 1, 2008, as a reference 
in the ``Required Actions'' section, paragraph (g), of this AD 
pertaining to airplanes with the aileron balance assembly (ERCO part 
number (P/N) 415-16009).

Request To Require the Airspeed Indicator Calibration To Be Done at an 
Instrument Repair Facility

    James E. Dyer, Linda T. Abrams, and Jack Chmiel commented that the 
calibration test for the ASI should be completed by an authorized 
instrument repair facility because Advisory Circular AC 23-8B, Appendix 
9 contains technical requirements that exceed the ability of most 
owner/operators, repair stations, or Airframe & Powerplant (A&P) 
mechanics on this class of airplane.
    We partially agree. We have revised the ``Required Actions'' 
section, paragraph (g)(8) of this AD to require an FAA-authorized 
instrument repair facility to calibrate the ASI if the bench test 
method is used. However we will allow an exception for global 
positioning system (GPS) or other owner/operator FAA-approved methods 
of calibrating the ASI following the instructions in FAA Advisory 
Circular AC 23-8C, Appendix 9, dated

[[Page 52207]]

November 16, 2011. These procedures will be repetitively required every 
4 years and any time maintenance affects the system integrity.

Request To Make the Reporting Requirement a One-Time Action

    Jack Chmiel, William R. Bayne, and an anonymous commenter stated 
they did not think the Inspection Report should be submitted after each 
inspection interval. They didn't feel the referenced report was clearly 
defined in the NPRM as a one-time report that is only required at the 
time of initial compliance with the AD.
    We agree. We have revised this AD to clearly state the reporting 
requirement is a one-time action submitted after the initial 
inspection.

Request To Update the P/N ``Costs of Compliance''

    James E. Dyer commented that there has been a revision to a P/N 
listed in the ``Costs of Compliance'' section of this AD, and we should 
change the P/N.
    We agree. We revised this AD to reflect the aileron hinge and 
rudder hinge P/N from 415-24003 to F24003 in the ``Costs of 
Compliance'' section.

Request To Limit the Aileron Free Play

    Vince Hammons and Jack Chmiel commented that the aileron free play 
should be limited to \1/8\ inch to \5/16\ inch, which they believe 
would be easily attainable and would remove any confusion on allowable 
amount of free play.
    We do not agree. Ercoupe Service Memorandums No. 56 and No. 57, 
both Revisions A, both dated September 1, 2008, state that \7/16\ inch 
is allowable for ailerons with counter weights, and \5/16\ inch is 
allowable for ailerons without counter weights per the original design. 
Anything less could be unattainable due to different wear patterns and 
usage between airplane units and the services times and duration of the 
type design for the fleet since inception.

Conclusion

    We reviewed the relevant data, considered the comments received, 
and determined that air safety and the public interest require adopting 
the AD with the changes described previously and minor editorial 
changes. We have determined that these minor changes:
     Are consistent with the intent that was proposed in the 
NPRM (76 FR 20894, April 14, 2011) for correcting the unsafe condition; 
and
     Do not add any additional burden upon the public than was 
already proposed in the NPRM (76 FR 20894, April 14, 2011).
    We also determined that these changes will not increase the 
economic burden on any operator or increase the scope of the AD.

Costs of Compliance

    We estimate that this AD affects 2,600 airplanes of U.S. registry.
    We estimate the following costs to comply with this AD:

                                            Estimated Retained Costs
----------------------------------------------------------------------------------------------------------------
                                                                                    Cost per       Cost on U.S.
             Action                      Labor cost             Parts cost          product         operators
----------------------------------------------------------------------------------------------------------------
Inspect the ailerons for cracks   4 work-hours x $85 per    Not applicable....            $340         $884,000
 in the support structure and      hour = $340.
 skin.
----------------------------------------------------------------------------------------------------------------


                                               Estimated New Costs
----------------------------------------------------------------------------------------------------------------
                                                                                    Cost per       Cost on U.S.
             Action                      Labor cost             Parts cost          product         operators
----------------------------------------------------------------------------------------------------------------
Remove load from nose wheel and   .5 work-hour x $85 per    Not applicable....          $42.50         $110,500
 adjust rigging.                   hour = $42.50.
----------------------------------------------------------------------------------------------------------------

    We estimate the following costs to do any necessary replacements 
for the flight control system that would be required based on the 
results of the inspection. We have no way of determining the number of 
airplanes that may need this replacement:

                                               On-Condition Costs
----------------------------------------------------------------------------------------------------------------
                                                                                                     Cost per
              Action                       Labor cost                     Parts cost                  product
----------------------------------------------------------------------------------------------------------------
Install aileron hinge............  2 work-hours x $85 per     Aileron Hinge Part Number (P/N)               $195
                                    hour = $170.               F24003 $25.
Install elevator hinge...........  2 work-hours x $85 per     Elevator Hinge P/N 415-22007 $40..             210
                                    hour = $170.
Install elevator hinge...........  2 work-hours x $85 per     Elevator Hinge P/N 415-22008 $83..             253
                                    hour = $170.
Install rudder hinge.............  2 work-hours x $85 per     Rudder Hinge P/N F24003 $25.......             195
                                    hour = $170.
Install aileron rod-end bearing..  2 work-hours x $85 per     Aileron Rod-End Bearing P/N GMM-3M-            190
                                    hour = $170.               670 $20.
----------------------------------------------------------------------------------------------------------------

Authority for This Rulemaking

    Title 49 of the United States Code specifies the FAA's authority to 
issue rules on aviation safety. Subtitle I, Section 106, describes the 
authority of the FAA Administrator. Subtitle VII, Aviation Programs, 
describes in more detail the scope of the Agency's authority.
    We are issuing this rulemaking under the authority described in 
Subtitle VII, Part A, Subpart III, Section 44701, ``General 
requirements.'' Under that section, Congress charges the FAA with 
promoting safe flight of civil aircraft in air commerce by prescribing 
regulations for practices, methods, and procedures the Administrator 
finds necessary for safety in air commerce. This regulation is within 
the scope of that authority because it addresses an unsafe condition

[[Page 52208]]

that is likely to exist or develop on products identified in this 
rulemaking action.

Regulatory Findings

    We have determined that this AD will not have federalism 
implications under Executive Order 13132. This AD will not have a 
substantial direct effect on the States, on the relationship between 
the national government and the States, or on the distribution of power 
and responsibilities among the various levels of government.
    For the reasons discussed above, I certify that this AD:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866,
    (2) Is not a ``significant rule'' under DOT Regulatory Policies and 
Procedures (44 FR 11034, February 26, 1979),
    (3) Will not affect intrastate aviation in Alaska, and
    (4) Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

    Air transportation, Aircraft, Aviation safety, Incorporation by 
reference, Safety.

Adoption of the Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA amends 14 CFR part 39 as follows:

PART 39--AIRWORTHINESS DIRECTIVES

0
1. The authority citation for part 39 continues to read as follows:

    Authority:  49 U.S.C. 106(g), 40113, 44701.


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by removing airworthiness directive (AD) 
52-02-02, (21 FR 9447, December 4, 1956), and adding the following new 
AD:

2012-08-06 Univair Aircraft Corporation: Amendment 39-17023; Docket 
No. FAA-2011-0360; Directorate Identifier 2010-CE-061-AD.

(a) Effective Date

    This airworthiness directive (AD) is effective October 3, 2012.

(b) Affected ADs

    This AD supersedes AD 52-02-02 (21 FR 9447, December 4, 1956).

(c) Applicability

    This AD applies to Univair Aircraft Corporation Models (ERCO) 
415-C, 415-CD, 415-D, E, G; (Forney) F-1 and F-1A; (Alon) A-2 and 
A2-A; and (Mooney) M10 airplanes, all serial numbers, that are 
certificated in any category.

(d) Subject

    Joint Aircraft System Component (JASC)/Air Transport Association 
(ATA) of America Code 27, Flight Controls.

(e) Unsafe Condition

    This AD was prompted by a Univair Aircraft Corporation Model 
ERCO 415-D Ercoupe that crashed after an in-flight breakup due to 
possible aileron flutter. We are issuing this AD to correct the 
unsafe condition on these products.

(f) Compliance

    Comply with this AD within the compliance times specified, 
unless already done.

(g) Required Actions

               Table 1 of Paragraph (g)--Required Actions
------------------------------------------------------------------------
                                 When must it be
     What must be done?               done?          How it must be done
------------------------------------------------------------------------
(1) For all airplanes:        Within the next 25    For all airplanes
 Inspect the ailerons for      hours time-in-        except the Mooney M-
 cracks in the support         service (TIS) after   10, follow Ercoupe
 structure and skin.           October 3, 2012       Service Memorandums
                               (the effective date   No. 56 and 35A,
                               of this AD) or        both Revisions A,
                               within 3 months       both dated
                               after October 3,      September 1, 2008.
                               2012 (the effective   For the Mooney M-10
                               date of this AD),     follow the Mooney M-
                               whichever occurs      10 Service and
                               first. Repetitively   Maintenance Manual,
                               thereafter inspect    Serial Numbers
                               at intervals not to   690001 through
                               exceed 100 hours      690011 and 700001
                               TIS or 12 months,     and on, Revision A,
                               whichever occurs      dated September 1,
                               first.                2008, Section V,
                                                     pages 5-1 through 5-
                                                     4.
(2) For airplanes with the    Within the next 25    Follow Ercoupe
 aileron balance assembly      hours TIS after       Service Memorandums
 (ERCO Part Number (P/N) 415-  October 3, 2012       No. 20, 56, and 57,
 16009) installed: Inspect     (the effective date   all Revisions A,
 the assembly for cracks in    of this AD) or        all dated September
 the support structure and     within 3 months       1, 2008; and for
 skin.                         after October 3,      Models E and
                               2012 (the effective   (Forney) F-1 and F-
                               date of this AD),     1A, follow Ercoupe
                               whichever occurs      Service Memorandum
                               first. Repetitively   No. 35A, Revision
                               thereafter inspect    A, dated September
                               at intervals not to   1, 2008.
                               exceed 100 hours
                               TIS or 12 months,
                               whichever occurs
                               first.
(3) For all airplanes: If     Before further        Follow Ercoupe
 any cracking is found         flight after the      Service Memorandums
 during the inspections        inspection where      No. 20, 56, and 57,
 required in paragraphs        the cracking was      all Revisions A,
 (g)(1) and/or (g)(2) of       found.                all dated September
 this AD, repair or replace                          1, 2008; and for
 cracked parts.                                      Models E and
                                                     (Forney) F-1 and F-
                                                     1A, follow Ercoupe
                                                     Service Memorandum
                                                     No. 35A, Revision
                                                     A, dated September
                                                     1, 2008.
(4) For airplanes with the    Within the next 25    Follow Ercoupe
 aileron balance assembly      hours TIS after       Service Memorandums
 (ERCO P/N 415-16009)          October 3, 2012       No. 20, 56, and 57,
 installed: Inspect the four   (the effective date   all Revisions A,
 No. 6-32 screws that attach   of this AD) or        all dated September
 the balance weight support    within 3 months       1, 2008; and for
 to the aileron for            after October 3,      Models E and
 looseness and damage.         2012 (the effective   (Forney) F-1 and F-
                               date of this AD),     1A, follow Ercoupe
                               whichever occurs      Service Memorandum
                               first. Repetitively   No. 35A, Revision
                               thereafter inspect    A, dated September
                               at intervals not to   1, 2008.
                               exceed 100 hours
                               TIS or 12 months,
                               whichever occurs
                               first.
(5) For all airplanes: If     Before further        Follow Ercoupe
 any looseness or damage is    flight after the      Service Memorandums
 found during the inspection   inspection where      No. 20, 56, and 57,
 of the screws required in     the looseness or      all Revisions A,
 paragraph (g)(4) of this      damage was found.     all dated September
 AD, replace the screws with                         1, 2008; and for
 AN 526-632 screws, making                           Models E and
 sure to not overstress                              (Forney) F-1 and F-
 during tightening.                                  1A, follow Ercoupe
                                                     Service Memorandum
                                                     No. 35A, Revision
                                                     A, dated September
                                                     1, 2008.

[[Page 52209]]

 
(6) For airplanes with the    Within the next 25    Follow Ercoupe
 aileron balance assembly      hours TIS after       Service Memorandums
 (ERCO P/N 415-16009)          October 3, 2012       No. 20, 56, and 57,
 installed: Inspect the        (the effective date   all Revisions A,
 aileron hinges and aileron    of this AD) or        all dated September
 control system for            within 3 months       1, 2008; and for
 excessive looseness or wear   after October 3,      Models E and
 in hinge pins or bearings.    2012 (the effective   (Forney) F-1 and F-
 If, with one aileron          date of this AD),     1A, follow Ercoupe
 blocked in the neutral        whichever occurs      Service Memorandum
 position, the total play of   first. Repetitively   No. 35A, Revision
 the other aileron, measured   thereafter inspect    A, dated September
 at the trailing edge,         at intervals not to   1, 2008.
 exceeds \7/16\-inch,          exceed 100 hours
 inspect all the joints and    TIS or 12 months,
 bearings and tighten or       whichever occurs
 replace those which are       first.
 loose.
(7) For airplanes that do     Within the next 25    Follow Ercoupe
 not have the aileron          hours TIS after       Service Memorandums
 balance assembly (ERCO P/N    October 3, 2012       No. 20, 56, and 57,
 415-16009) installed:         (the effective date   all Revisions A,
 Inspect the aileron hinges    of this AD) or        all dated September
 and aileron control system    within 3 months       1, 2008; and for
 for excessive looseness or    after October 3,      Models E and
 wear in hinge pins or         2012 (the effective   (Forney) F-1 and F-
 bearings. If, with one        date of this AD),     1A, follow Ercoupe
 aileron blocked in the        whichever occurs      Service Memorandum
 neutral position the total    first.                No. 35A, Revision
 play of the other aileron,                          A, dated September
 measured at the trailing                            1, 2008.
 edge, exceeds \5/16\-inch,
 inspect all the joints and
 bearings and tighten those
 which are loose.
(8) For all airplanes:        Within the next 25    For airspeed
 Determine that the air-       hours TIS after       instrument
 speed instrument is           October 3, 2012       calibration by
 correctly calibrated and      (the effective date   bench test method,
 distinctly marked in          of this AD) or        you must use an FAA-
 accordance with the           within 3 months       authorized
 operating limitations.        after October 3,      instrument repair
                               2012 (the effective   facility. For
                               date of this AD),     airspeed
                               whichever occurs      calibration by
                               first, and            global positioning
                               repetitively          system (GPS) or
                               thereafter every      other owner/
                               four years, and any   operator FAA-
                               time maintenance      approved method,
                               occurs that affects   you may follow the
                               the system            instructions in
                               integrity.            Advisory Circular
                                                     (AC) AC 23-8C,
                                                     Appendix 9, dated
                                                     November 16, 2011.
                                                     AC 23-8C can be
                                                     found at: https://www.airweb.faa.gov/Regulatory_and_
                                                     Guidance_Library/
                                                     rgAdvisoryCircular.
                                                     nsf/0/
                                                     bc4325ad70e84ff5862
                                                     5795d00635d7c/$FILE/
                                                     23-8C.pdf.
(9) For all airplanes except  Within the next 25    Follow Ercoupe
 the Mooney M-10: Remove       hours TIS after       Service Memorandum
 load from nose wheel and      October 3, 2012       No. 35, Revised
 adjust rigging.               (the effective date   January 6, 2006,
                               of this AD) or        and/or Ercoupe
                               within 3 months       Service Memorandum
                               after October 3,      35A, Revision A,
                               2012 (the effective   dated September 1,
                               date of this AD),     2008.
                               whichever occurs
                               first. Repetitively
                               thereafter adjust
                               at intervals not to
                               exceed 100 hours
                               TIS or 12 months,
                               whichever occurs
                               first.
(10) For all airplanes:       Within 30 days after  Use the reporting
 Submit a one-time report      the initial           form found in
 from the initial              inspections and/or    Figure 1 of
 inspections and/or actions    actions required in   paragraph (g)(10)
 required in paragraphs        paragraphs (g)(1),    of this AD and send
 (g)(1), (g)(2), (g)(4),       (g)(2), (g)(4),       the report to the
 (g)(6), (g)(7), (g)(8), and   (g)(6), (g)(7),       following offices:
 (g)(9) of this AD.            (g)(8), and (g)(9)    Roger A. Caldwell,
                               of this AD, or 30     Aerospace Engineer,
                               days after October    FAA, ANM-100D,
                               3, 2012 (the          Denver Aircraft
                               effective date of     Certification
                               this AD) if you are   Office (ACO), 26805
                               using the ``unless    East 68th Avenue,
                               already done''        Room 214, Denver,
                               credit.               Colorado 80249-
                                                     6361; and Univair
                                                     Aircraft
                                                     Corporation, 2500
                                                     Himalaya Road,
                                                     Aurora, Colorado
                                                     80011.
------------------------------------------------------------------------

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(h) Paperwork Reduction Act Burden Statement

    A federal agency may not conduct or sponsor, and a person is not 
required to respond to, nor shall a person be subject to a penalty 
for failure to comply with a collection of information subject to 
the requirements of the Paperwork Reduction Act unless that 
collection of information displays a current valid OMB Control 
Number. The OMB Control Number for this information collection is 
2120-0056. Public reporting for this collection of information is 
estimated to be approximately 5 minutes per response, including the 
time for reviewing instructions, completing and reviewing the 
collection of information. All responses to this collection of 
information are mandatory. Comments concerning the accuracy of this 
burden and suggestions for reducing the burden should be directed to 
the FAA at: 800 Independence Ave. SW., Washington, DC

[[Page 52212]]

20591, Attn: Information Collection Clearance Officer, AES-200.

(i) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Denver ACO, FAA, has the authority to approve 
AMOCs for this AD, if requested using the procedures found in 14 CFR 
39.19. In accordance with 14 CFR 39.19, send your request to your 
principal inspector or local Flight Standards District Office, as 
appropriate. If sending information directly to the manager of the 
ACO, send it to the attention of the person identified in the 
Related Information section of this AD.
    (2) Before using any approved AMOC, notify your Principal 
Maintenance Inspector or Principal Avionics Inspector, as 
appropriate, or lacking a principal inspector, your local Flight 
Standards District Office.
    (3) AMOCs approved for AD 52-02-02 (21 FR 9447, December 4, 
1956) are approved as AMOCs for this AD.

(j) Related Information

    For more information about this AD, contact Roger Caldwell, 
Aerospace Engineer, FAA, Denver ACO, 26805 East 68th Ave., Room 214, 
Denver, Colorado 80249-6361; telephone: (303) 342-1086; fax: (303) 
342-1088; email: roger.caldwell@faa.gov.

(k) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference (IBR) of the service information listed 
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless the AD specifies otherwise.
    (i) Ercoupe Service Memorandum No. 56, Revision A, dated 
September 1, 2008;
    (ii) Ercoupe Service Memorandum No. 57, Revision A, dated 
September 1, 2008;
    (iii) Ercoupe Service Memorandum No. 35, revised January 6, 
2006;
    (iv) Ercoupe Service Memorandum No. 35A, Revision A, dated 
September 1, 2008;
    (v) Ercoupe Service Memorandum No. 20, Revision A, dated 
September 1, 2008; and
    (vi) Mooney M-10 Service and Maintenance Manual, Serial Numbers 
690001 through 690011 and 700001 and on, Section V, pages 5-1 
through 5-4, Revision A, dated September 1, 2008.

    Note for paragraph (k)(2)(i), (k)(2)(ii), (k)(2)(iv), (k)(2)(v), 
and (k)(2)(vi) of this AD:  The only change in Revision A of the 
above listed service information was to add dates to the previously 
undated service information.

    (3) For Univair Aircraft Corporation service information 
identified in this AD, contact Univair Aircraft Corporation, 2500 
Himalaya Road, Aurora, Colorado 80011; telephone: (303) 375-8882, 
facsimile: (303) 375-8888; Internet: https://univairparts.com.
    (4) You may view this service information at FAA, Small Airplane 
Directorate, 901 Locust St., Kansas City, MO 64106. For information 
on the availability of this material at the FAA, call (816) 329-
4148.
    (5) You may view this service information that is incorporated 
by reference at the National Archives and Records Administration 
(NARA). For information on the availability of this material at 
NARA, call 202-741-6030, or go to: https://www.archives.gov/federal-register/cfr/.

    Issued in Kansas City, Missouri, on August 16, 2012.
Earl Lawrence,
Manager, Small Airplane Directorate, Aircraft Certification Service.
[FR Doc. 2012-21018 Filed 8-28-12; 8:45 am]
BILLING CODE 4910-13-P
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