Airworthiness Directives; The Boeing Company Model 777-200, -200LR, -300, and -300ER Series Airplanes, 24345-24349 [2011-9917]

Download as PDF Federal Register / Vol. 76, No. 84 / Monday, May 2, 2011 / Rules and Regulations 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 adding the following new AD: ■ 2011–09–12 Bombardier, Inc.: Amendment 39–16674. Docket No. FAA–2010–1157; Directorate Identifier 2010–NM–137–AD. Credit for Actions Accomplished in Accordance With Previous Service Information Effective Date (a) This airworthiness directive (AD) becomes effective June 6, 2011. Affected ADs (b) None. Applicability (c) This AD applies to the Bombardier, Inc. airplanes, certificated in any category, identified in paragraphs (c)(1) and (c)(2) of this AD. (1) Model DHC–8–101, –102, –103, –106, –201, –202, –301, –311, and –315, serial numbers 003 through 566 inclusive. (2) Model DHC–8–401, and –402 airplanes, serial numbers 4001, 4003, 4004, 4006, and 4008 through 4274 inclusive. Subject (d) Air Transport Association (ATA) of America Code 56: Windows. jlentini on DSKJ8SOYB1PROD with RULES * * * * Compliance (f) You are responsible for having the actions required by this AD performed within the compliance times specified, unless the actions have already been done. Actions (g) Within 6,000 flight hours or 36 months after the effective date of this AD, whichever occurs first, install a drain system in the cockpit windshield lower frames, and do all applicable related investigative and VerDate Mar<15>2010 16:25 Apr 29, 2011 Jkt 223001 (h) For Models DHC–8–101, –102, –103, –106, –201, –202, –301, –311, and –315 airplanes: Modification of the drain system is also acceptable for compliance with the requirements of paragraph (g) of this AD, if done before the effective date of this AD, in accordance with Bombardier Service Bulletin 8–53–78, dated December 23, 1999; Revision A, dated June 7, 2001; Revision B, dated May 2, 2002; or Revision C, dated April 29, 2010. FAA AD Differences Note 1: This AD differs from the MCAI and/or service information as follows: No differences. Other FAA AD Provisions Reason (e) The mandatory continuing airworthiness information (MCAI) states: There have been several in-service reports of finding trapped water on the bottom of the cockpit windshield frames (or lower windshield frames) that resulted in either corrosion or water ingress into the cockpit. In one occurrence, the trapped water caused severe corrosion of numerous anchor nuts that secure the windshield to the lower windshield frame, such that the intended fastening function was seriously compromised. Corrosion of the lower windshield frames, including the anchor nuts that secure the windshield to the aircraft structure, can result in a serious structural degradation possibly leading to the loss of the windshield during flight. Also, water could leak into the cockpit and cause either a malfunction or failure of the electrical and electronics systems in the area of the cockpit instrument panels. * corrective actions, in accordance with the Accomplishment Instructions of Bombardier Service Bulletin 8–53–78, Revision D, dated July 6, 2010 (for Model DHC–8–101, –102, –103, –106, –201, –202, –301, –311, and –315 airplanes); or 84–53–43, dated April 27, 2010 (for Model DHC–8–401 and –402 airplanes); except where these service bulletins state to contact the manufacturer, contact the New York Aircraft Certification Office or Transport Canada Civil Aviation (TCCA) or its delegated agent. Do all applicable related investigative and corrective actions before further flight. (i) The following provisions also apply to this AD: (1) Alternative Methods of Compliance (AMOCs): The Manager, New York Aircraft Certification Office, ANE–170, 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 ACO, send it to ATTN: Program Manager, Continuing Operational Safety, FAA, New York ACO, 1600 Stewart Avenue, Suite 410, Westbury, New York 11590; telephone 516–228–7300; fax 516–794–5531. Before using any approved AMOC, notify your appropriate principal inspector, or lacking a principal inspector, the manager of the local flight standards district office/ certificate holding district office. The AMOC approval letter must specifically reference this AD. (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. Related Information (j) Refer to MCAI Canadian Airworthiness Directive CF–2010–16, dated May 18, 2010; Bombardier Service Bulletin 8–53–78, Revision D, dated July 6, 2010; and Bombardier Service Bulletin 84–53–43, dated April 27, 2010; for related information. PO 00000 Frm 00003 Fmt 4700 Sfmt 4700 24345 Material Incorporated by Reference (k) You must use Bombardier Service Bulletin 8–53–78, Revision D, dated July 6, 2010; or Bombardier Service Bulletin 84–53– 43, dated April 27, 2010; as applicable; to do the actions required by this AD, unless the AD specifies otherwise. (1) The Director of the Federal Register approved the incorporation by reference of this service information under 5 U.S.C. 552(a) and 1 CFR part 51. (2) For service information identified in this AD, contact Bombardier, Inc., Q-Series Technical Help Desk, 123 Garratt Boulevard, Toronto, Ontario M3K 1Y5, Canada; telephone 416–375–4000; fax 416–375–4539; e-mail thd.qseries@aero.bombardier.com; Internet https://www.bombardier.com. (3) You may review copies of the 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. (4) You may also review copies of the 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/ code_of_federal_regulations/ ibr_locations.html. Issued in Renton, Washington, on April 12, 2011. Ali Bahrami, Manager, Transport Airplane Directorate, Aircraft Certification Service. [FR Doc. 2011–9673 Filed 4–29–11; 8:45 am] BILLING CODE 4910–13–P DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA–2010–1205; Directorate Identifier 2010–NM–146–AD; Amendment 39–16677; AD 2011–09–15] RIN 2120–AA64 Airworthiness Directives; The Boeing Company Model 777–200, –200LR, –300, and –300ER Series Airplanes Federal Aviation Administration (FAA), DOT. ACTION: Final rule. AGENCY: We are adopting a new airworthiness directive (AD) for the products listed above. This AD requires, for certain airplanes, replacing certain boost pump relays with ground fault interrupter (GFI) relays. For certain other airplanes, this AD requires installing new panels in the main equipment center, making certain wiring changes, installing new GFI relays in the new panels, and installing SUMMARY: E:\FR\FM\02MYR1.SGM 02MYR1 24346 Federal Register / Vol. 76, No. 84 / Monday, May 2, 2011 / Rules and Regulations jlentini on DSKJ8SOYB1PROD with RULES new electrical load management system (ELMS) software. For certain other airplanes, this AD requires doing certain bond resistance measurements, and corrective actions if necessary. This AD was prompted by fuel system reviews conducted by the manufacturer. We are issuing this AD to prevent potential ignition sources inside fuel tanks, which, in combination with flammable fuel vapors, could result in a fuel tank explosion and consequent loss of the airplane. DATES: This AD is effective June 6, 2011. The Director of the Federal Register approved the incorporation by reference of certain publications listed in the AD as of June 6, 2011. ADDRESSES: For Boeing service information identified in this AD, contact Boeing 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; e-mail me.boecom@boeing.com; Internet https://www.myboeingfleet.com. For Smiths and GE Aviation service information identified in this AD, contact GE Aviation, Customer Support Center, 1 Neumann Way, Cincinnati, Ohio 45215; telephone 513–552–3272; e-mail cs.techpubs@ge.com; Internet https://www.geaviation.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: Georgios Roussos, Aerospace Engineer, Systems and Equipment Branch, ANM– 130S, FAA, Seattle Aircraft Certification Office, 1601 Lind Avenue, SW., Renton, Washington 98057–3356; phone: 425– 917–6482; fax: 425–917–6590; e-mail: georgios.roussos@faa.gov. VerDate Mar<15>2010 16:25 Apr 29, 2011 Jkt 223001 SUPPLEMENTARY INFORMATION: Discussion We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR part 39 to include an airworthiness directive (AD) that would apply to the specified products. That NPRM published in the Federal Register on December 28, 2010 (75 FR 81508). That NPRM proposed to require, for certain airplanes, replacing certain boost pump relays with ground fault interrupter (GFI) relays. For certain other airplanes, that NPRM proposed to require installing new panels in the main equipment center, making certain wiring changes, installing new GFI relays in the new panels, and installing new electrical load management system (ELMS) software. For certain other airplanes, that NPRM proposed to require doing certain bond resistance measurements, and corrective actions if necessary. Comments We gave the public the opportunity to participate in developing this AD. The following presents the comments received on the proposal and the FAA’s response to each comment. Boeing supported the NPRM. Request to Extend Compliance Time American Airlines (AAL) requested that we extend the compliance time in paragraphs (g) and (h) of the NPRM for the work done in accordance with Boeing Service Bulletin 777–28A0037, Revision 2, dated September 20, 2010, from 36 months to 60 months. AAL stated that they have already accomplished Boeing Service Bulletin 777–28A0037, Revision 1, dated June 15, 2009, on 75 percent of their Model 777 fleet. The proposed 36-month compliance time would require special scheduling for those airplanes. AAL proposed that the compliance time for all actions in the NPRM be extended to 60 months to be consistent with the 60month compliance time in paragraph (i) of the NPRM for the GFI relay replacement for the main tank boost pumps specified in Boeing Service Bulletin 737–28A0038, Revision 1, dated September 20, 2010. We disagree with the request to extend the compliance time for the actions required by paragraphs (g) and (h) of the NPRM (bond resistance measurements and the installation of new panels, new fuel pump control GFI relays, software, and wiring changes). In developing appropriate compliance times for those actions, we considered the safety implications and practical aspects of accomplishing these actions PO 00000 Frm 00004 Fmt 4700 Sfmt 4700 within a period of time that corresponds to the normal scheduled maintenance for most affected operators. In consideration of these items, we have determined that a 36-month compliance time will ensure an acceptable level of safety and allow those actions to be done during scheduled maintenance intervals for most affected operators. However, under the provisions of paragraph (k) of this AD, we will consider requests for approval of an alternative method of compliance (AMOC) if sufficient data are submitted to substantiate that the request would provide an acceptable level of safety. We have not changed this AD in this regard. Request To Delay Rule Pending Release of New Service Bulletins Japan Airlines (JAL) requested that we delay the issuance of this AD until Boeing and GE Aviation publish new revisions to their service information (referenced in the NPRM) to include certain changes. JAL stated these changes are to correct or add numbers for wires, modules, connectors, and figures. JAL also stated that, in addition, certain GE Aviation service information also needed to be revised to add another procedure to install labels or separate the labels from the conversion kit. JAL explained that when it receives the labels as part of the conversion kit, the remaining shelf life of the labels is not adequate to allow the labels to be installed on the airplanes. JAL is concerned that, unless the service information is revised, these issues could delay incorporation of this AD or result in multiple AMOC requests. JAL stated that they are in communication with Boeing and GE Aviation in regard to these issues with the service information. We agree with JAL’s concerns about the shelf life of the labels possibly affecting operators’ ability to comply with this AD within the required compliance times. This AD requires all actions, including labeling, in the Accomplishment Instructions of Boeing Service Bulletins 777–28A0038, Revision 1; and 777–28A0037, Revision 2; both dated September 20, 2010; to be accomplished. We have added paragraph (j) to this AD to provide an optional method of labeling panels. However, we disagree with the request to delay this AD until Boeing and GE Aviation issue revised service information to correct or add numbers for wires, modules, connectors, and figures. No data or information to justify that request was provided. However, under the provisions of paragraph (k) of this AD, we will consider requests for E:\FR\FM\02MYR1.SGM 02MYR1 24347 Federal Register / Vol. 76, No. 84 / Monday, May 2, 2011 / Rules and Regulations an AMOC if sufficient data are submitted to substantiate that the change would provide an acceptable level of safety. We have not changed the AD in this regard. Conclusion We reviewed the relevant data, considered the comments received, and determined that air safety and the public interest require adopting the AD burden on any operator or increase the scope of the AD. with the change described previously and minor editorial changes. We have determined that these minor changes: • Are consistent with the intent that was proposed in the NPRM for correcting the unsafe condition; and • Do not add any additional burden upon the public than was already proposed in the NPRM. We also determined that these changes will not increase the economic Costs of Compliance We estimate that this AD will affect 130 airplanes of U.S. registry. The following table provides the estimated costs for U.S. operators to comply with this AD. TABLE—ESTIMATED COSTS Action Work hours Replacements: Group 1 airplanes identified in Boeing Service Bulletin 777-28A0038. Replacements: Group 2 airplanes identified in Boeing Service Bulletin 777-28A0038. Replacements: Group 3 airplanes identified in Boeing Service Bulletin 777-28A0038. Replacements: Group 4 airplanes identified in Boeing Service Bulletin 777-28A0038. Installations and Measurement: Boeing Service Bulletin 777-28A0037. 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 that is likely to exist or develop on products identified in this rulemaking action. jlentini on DSKJ8SOYB1PROD with RULES Jkt 223001 Number of U.S.registered airplanes Cost per product 3 $85 $25,577 $25,832 126 3 85 52,545 52,800 0 4 85 37,257 37,597 4 4 85 17,816 18,156 0 76 85 29,934 36,394 130 (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: 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, 16:25 Apr 29, 2011 Parts ■ Regulatory Findings VerDate Mar<15>2010 Average labor rate per hour Authority: 49 U.S.C. 106(g), 40113, 44701. § 39.13 [Amended] 2. The FAA amends § 39.13 by adding the following new airworthiness directive (AD): ■ 2011–09–15 The Boeing Company: Amendment 39–16677; Docket No. FAA–2010–1205; Directorate Identifier 2010–NM–146–AD. Effective Date (a) This AD is effective June 6, 2011. PO 00000 Frm 00005 Fmt 4700 Sfmt 4700 Fleet cost $3,254,832. No airplanes currently on U.S. Register. $150,388. No airplanes currently on U.S. Register. $4,731,220. Affected ADs (b) AD 2008–11–13, Amendment 39– 15536, affects this AD. Applicability (c) This AD applies to The Boeing Company Model 777–200, –200LR, –300, and –300ER series airplanes, certificated in any category; as identified in the service information specified in paragraphs (c)(1) and (c)(2) of this AD. (1) Boeing Service Bulletin 777–28A0038, Revision 1, dated September 20, 2010. (2) Boeing Service Bulletin 777–28A0037, Revision 2, dated September 20, 2010. Subject (d) Air Transport Association (ATA) of America Code 28: Fuel. Unsafe Condition (e) This AD was prompted by fuel system reviews conducted by the manufacturer. The Federal Aviation Administration is issuing this AD to prevent potential ignition sources inside fuel tanks, which, in combination with flammable fuel vapors, could result in a fuel tank explosion and consequent loss of the airplane. Compliance (f) You are responsible for having the actions required by this AD performed within the compliance times specified, unless the actions have already been done. Related Airworthiness Limitation Note 1: AD 2008–11–13 requires a revision of the Airworthiness Limitations (AWLs) section of the Instructions for Continued Airworthiness to include limitations for the fuel tank systems. One of the limitations, AWL 28–AWL–18, requires a repetitive E:\FR\FM\02MYR1.SGM 02MYR1 24348 Federal Register / Vol. 76, No. 84 / Monday, May 2, 2011 / Rules and Regulations inspection of the ground fault interrupter (GFI) functions. 2010, is an additional source of guidance for installing ELMS software. Installations and Software Changes (g) For Groups 1 and 2 airplanes identified as Configuration 2 in Boeing Service Bulletin 777–28A0037, Revision 2, dated September 20, 2010: Within 36 months after the effective date of this AD, install new panels, P301 and P302, in the main equipment center; make certain wiring changes; install new GFI relays in the P301 and P302 panels; and install new electrical load management system (ELMS) software; as applicable. Do the applicable actions in accordance with the Accomplishment Instructions of Boeing Service Bulletin 777–28A0037, Revision 2, dated September 20, 2010, except as specified in paragraph (j) of this AD. Note 2: Boeing Service Bulletin 777– 28A0039, Revision 2, dated September 20, Note 3: Smiths Service Bulletin 5000ELM– 28–454, dated August 13, 2007; and GE Aviation Service Bulletin 6000ELM–28–455, Revision 1, dated February 1, 2010; are additional sources of guidance for making a wiring change in the P110 and P210 panels, respectively. (h) For Groups 1 and 2 airplanes identified as Configuration 1 in Boeing Service Bulletin 777–28A0037, Revision 2, dated September 20, 2010: Within 36 months after the effective date of this AD, do bonding resistance measurements to verify bonding requirements as specified in Boeing Service Bulletin 777–28A0037, Revision 2, dated September 20, 2010, are met, in accordance with the Accomplishment Instructions of Boeing Service Bulletin 777–28A0037, Revision 2, dated September 20, 2010. Replacement of GFI Relays (i) For airplanes identified in Boeing Service Bulletin 777–28A0038, Revision 1, dated September 20, 2010: Within 60 months after the effective date of this AD, replace 4 main tank boost pump relays in electrical load management system panels P110, P210, and P320 with new GFI relays, in accordance with the Accomplishment Instructions of Boeing Service Bulletin 777–28A0038, Revision 1, dated September 20, 2010, except as specified in paragraph (j) of this AD. Note 4: Boeing Service Bulletin 777– 28A0038, Revision 1, dated September 20, 2010, references the service bulletins identified in Table 1 of this AD as additional sources of guidance for replacing the main tank boost pump relays. TABLE 1—ADDITIONAL SOURCES OF GUIDANCE FOR REPLACING THE MAIN TANK BOOST PUMP RELAYS Group number of airplanes, as identified in Boeing Service Bulletin 777– 28A0038, Revision 1, dated September 20, 2010 Panel No. Group 1 ................................................... P110 Group 1 ................................................... P210 Group 1 ................................................... P320 Group 2 ................................................... P110 Group 2 ................................................... P210 Group 2 ................................................... P320 Group 3 ................................................... P110 Group 3 ................................................... P210 Group 3 ................................................... P320 Group 4 ................................................... P110 Group 4 ................................................... P210 Group 4 ................................................... P320 jlentini on DSKJ8SOYB1PROD with RULES Optional Method To Install a Label (j) Where Boeing Service Bulletin 777– 28A0037, Revision 2, dated September 20, 2010; and Boeing Service Bulletin 777– 28A0038, Revision 1, dated September 20, 2010: specify installing a label, an operator’s equivalent procedure may be used as a method to indelibly mark the applicable service bulletin number on the panel. Note 5: Additional guidance on indelibly marking the panel may also be found in Boeing Standard BAC5307. Alternative Methods of Compliance (AMOCs) (k)(1) The Manager, Seattle Aircraft Certification Office (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, VerDate Mar<15>2010 16:25 Apr 29, 2011 Jkt 223001 Service bulletin Revision level Smiths Service Bulletin 5000ELM–28– 443. Smiths Service Bulletin 6000ELM–28– 444. Smiths Service Bulletin 4000ELM–28– 445. GE Aviation Service Bulletin 5000ELM– 28–446. Smiths Service Bulletin 6000ELM–28– 447. GE Aviation Service Bulletin 4000ELM– 28–448. GE Aviation Service Bulletin 5000ELM– 28–449. Smiths Service Bulletin 6000ELM–28– 450. GE Aviation Service Bulletin 4000ELM– 28–451. Smiths Service Bulletin 5000ELM–28– 463. Smiths Service Bulletin 6000ELM–28– 464. Smiths Service Bulletin 4000ELM–28– 465. Original ................... August 8, 2007. Original ................... August 8, 2007. Original ................... August 8, 2007. 1 ............................. January 7, 2010. Original ................... August 8, 2007. 1 ............................. January 7, 2010. 1 ............................. January 7, 2010. Original ................... August 8, 2007. 1 ............................. January 7, 2010. Original ................... August 8, 2007. Original ................... August 8, 2007. Original ................... August 8, 2007. 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. Information may be e-mailed to: 9-ANMSeattle-ACO-AMOC-Requests@faa.gov. (2) Before using any approved AMOC, notify your appropriate principal inspector, or lacking a principal inspector, the manager of the local flight standards district office/ certificate holding district office. Related Information (l) For more information about this AD, contact Georgios Roussos, Aerospace Engineer, Systems and Equipment Branch, ANM–130S, FAA, Seattle Aircraft Certification Office, 1601 Lind Avenue, SW., PO 00000 Frm 00006 Fmt 4700 Sfmt 4700 Date Renton, Washington 98057–3356; telephone: 425–917–6482; fax: 425–917–6590; e-mail: georgios.roussos@faa.gov. Material Incorporated by Reference (m) You must use Boeing Service Bulletin 777–28A0038, Revision 1, dated September 20, 2010; or Boeing Service Bulletin 777– 28A0037, Revision 2, dated September 20, 2010; as applicable; to do the actions required by this AD, unless the AD specifies otherwise. (1) The Director of the Federal Register approved the incorporation by reference of this service information under 5 U.S.C. 552(a) and 1 CFR part 51. (2) For Boeing service information identified in this AD, contact Boeing Commercial Airplanes, Attention: Data & Services Management, P.O. Box 3707, MC E:\FR\FM\02MYR1.SGM 02MYR1 Federal Register / Vol. 76, No. 84 / Monday, May 2, 2011 / Rules and Regulations 2H–65, Seattle, Washington 98124–2207; telephone 206–544–5000, extension 1; fax 206–766–5680; e-mail me.boecom@boeing.com; Internet https:// www.myboeingfleet.com. (3) For Smiths and GE Aviation service information identified in this AD, contact GE Aviation, Customer Support Center, 1 Neumann Way, Cincinnati, Ohio 45215; telephone 513–552–3272; e-mail cs.techpubs@ge.com; Internet https:// www.geaviation.com. (4) You may review copies of the service information at the FAA, 1601 Lind Avenue, SW., Renton, Washington. For information on the availability of this material at the FAA, call 425–227–1221. (5) You may also review copies of the service information that is incorporated by reference at the National Archives and Records Administration (NARA). For information on the availability of this material at an NARA facility, call 202–741– 6030, or go to https://www.archives.gov/ federal_register/code_of_federal_regulations/ ibr_locations.html. Issued in Renton, Washington, on April 8, 2011. Ali Bahrami, Manager, Transport Airplane Directorate, Aircraft Certification Service. [FR Doc. 2011–9917 Filed 4–29–11; 8:45 am] BILLING CODE 4910–13–P DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA–2010–1111; Directorate Identifier 2010–NM–129–AD; Amendment 39–16676; AD 2011–09–14] RIN 2120–AA64 Airworthiness Directives; The Boeing Company Model 747–200B, –300, –400, –400D, and –400F Series Airplanes Powered by Pratt and Whitney 4000 or General Electric CF6–80C2 Series Engines Federal Aviation Administration (FAA), DOT. ACTION: Final rule. AGENCY: We are adopting a new airworthiness directive (AD) for the products listed above. This AD requires an inspection to determine the part number of the mid-pivot access door and to determine if the correct door is installed, and the installation of a marker on the mid-pivot access door, and if necessary, repetitive ultrasonic inspections for cracking of the midpivot bolt assembly and eventual replacement of the mid-pivot bolt assembly. This AD was prompted by a report that the left and right access doors of the spring beam mid-pivot bolt jlentini on DSKJ8SOYB1PROD with RULES SUMMARY: VerDate Mar<15>2010 16:25 Apr 29, 2011 Jkt 223001 assembly for the No. 1 strut were inadvertently installed in the incorrect position during strut modification. We are issuing this AD to detect and correct incorrectly installed mid-pivot bolt assemblies on the spring beam on the outboard struts. Incorrectly installed bolt assemblies could lead to fatigue cracking and consequent fracturing of the mid-pivot bolt assembly, which could lead to loss of the spring beam load path and the possible separation of a strut and engine from the airplane during flight. DATES: This AD is effective June 6, 2011. The Director of the Federal Register approved the incorporation by reference of a certain publication listed in the AD as of June 6, 2011. ADDRESSES: For service information identified in this AD, contact Boeing 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; e-mail me.boecom@boeing.com; 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: Kenneth Paoletti, Aerospace Engineer, Airframe Branch, ANM–120S, FAA, Seattle Aircraft Certification Office (ACO), 1601 Lind Avenue, SW., Renton, Washington 98057–3356; phone: (425) 917–6434; fax (425) 917–6590; e-mail: Kenneth.Paoletti@faa.gov. SUPPLEMENTARY INFORMATION: Discussion We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR part 39 to include an airworthiness directive (AD) that would apply to the PO 00000 Frm 00007 Fmt 4700 Sfmt 4700 24349 specified products. That NPRM published in the Federal Register on November 15, 2010 (75 FR 69612). That NPRM proposed to require an inspection to determine the part number of the mid-pivot access door and to determine if the correct door is installed, and the installation of a marker on the mid-pivot access door, and if necessary, repetitive ultrasonic inspections for cracking of the midpivot bolt assembly and eventual replacement of the mid-pivot bolt assembly. Comments We gave the public the opportunity to participate in developing this AD. The following presents the comments received on the proposal and the FAA’s response to each comment. Support for the NPRM Boeing supported the contents of the NPRM. Request To Include References to Airplane Maintenance Manual United Airlines (UAL) stated that it is concerned about the actions in Boeing Alert Service Bulletin 747–54A2232, dated April 15, 2010, being undone and leading to the same condition. UAL suggested that we revise the NPRM to include airplane maintenance manual (AMM) references, including a check for marker BAC27EPP667 before installing the access door. As an alternative, UAL also suggested that the mid-pivot access door part number could be changed instead of keeping the same part number. UAL stated that if the NPRM is not changed to incorporate one of the two options, then the required actions could be undone if doors without the marker are installed. We disagree with the request to revise this AD. Section 39.7 of the Federal Aviation Regulations (14 CFR 39.7) states the following: ‘‘Anyone who operates a product that does not meet the requirements of an applicable airworthiness directive is in violation of this section.’’ Therefore, operators are prohibited from installing a door that does not meet the requirements of this AD. However, operators are permitted to add a check to applicable AMM to prevent installing the incorrect access door. We have not changed the final rule in regard to this issue. Request To Clarify Figures in Service Information UPS requested that we clarify the figures C–C and D–D on sheets 7 and 8 of Appendix B of Boeing Alert Service Bulletin 747–54A2232, dated April 15, 2010. UPS stated that the transducer E:\FR\FM\02MYR1.SGM 02MYR1

Agencies

[Federal Register Volume 76, Number 84 (Monday, May 2, 2011)]
[Rules and Regulations]
[Pages 24345-24349]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: 2011-9917]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2010-1205; Directorate Identifier 2010-NM-146-AD; 
Amendment 39-16677; AD 2011-09-15]
RIN 2120-AA64


Airworthiness Directives; The Boeing Company Model 777-200, -
200LR, -300, and -300ER Series Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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SUMMARY: We are adopting a new airworthiness directive (AD) for the 
products listed above. This AD requires, for certain airplanes, 
replacing certain boost pump relays with ground fault interrupter (GFI) 
relays. For certain other airplanes, this AD requires installing new 
panels in the main equipment center, making certain wiring changes, 
installing new GFI relays in the new panels, and installing

[[Page 24346]]

new electrical load management system (ELMS) software. For certain 
other airplanes, this AD requires doing certain bond resistance 
measurements, and corrective actions if necessary. This AD was prompted 
by fuel system reviews conducted by the manufacturer. We are issuing 
this AD to prevent potential ignition sources inside fuel tanks, which, 
in combination with flammable fuel vapors, could result in a fuel tank 
explosion and consequent loss of the airplane.

DATES: This AD is effective June 6, 2011.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in the AD as of June 6, 2011.

ADDRESSES: For Boeing service information identified in this AD, 
contact Boeing 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; e-mail 
me.boecom@boeing.com; Internet https://www.myboeingfleet.com.
    For Smiths and GE Aviation service information identified in this 
AD, contact GE Aviation, Customer Support Center, 1 Neumann Way, 
Cincinnati, Ohio 45215; telephone 513-552-3272; e-mail 
cs.techpubs@ge.com; Internet https://www.geaviation.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: Georgios Roussos, Aerospace Engineer, 
Systems and Equipment Branch, ANM-130S, FAA, Seattle Aircraft 
Certification Office, 1601 Lind Avenue, SW., Renton, Washington 98057-
3356; phone: 425-917-6482; fax: 425-917-6590; e-mail: 
georgios.roussos@faa.gov.

SUPPLEMENTARY INFORMATION: 

Discussion

    We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR 
part 39 to include an airworthiness directive (AD) that would apply to 
the specified products. That NPRM published in the Federal Register on 
December 28, 2010 (75 FR 81508). That NPRM proposed to require, for 
certain airplanes, replacing certain boost pump relays with ground 
fault interrupter (GFI) relays. For certain other airplanes, that NPRM 
proposed to require installing new panels in the main equipment center, 
making certain wiring changes, installing new GFI relays in the new 
panels, and installing new electrical load management system (ELMS) 
software. For certain other airplanes, that NPRM proposed to require 
doing certain bond resistance measurements, and corrective actions if 
necessary.

Comments

    We gave the public the opportunity to participate in developing 
this AD. The following presents the comments received on the proposal 
and the FAA's response to each comment. Boeing supported the NPRM.

Request to Extend Compliance Time

    American Airlines (AAL) requested that we extend the compliance 
time in paragraphs (g) and (h) of the NPRM for the work done in 
accordance with Boeing Service Bulletin 777-28A0037, Revision 2, dated 
September 20, 2010, from 36 months to 60 months. AAL stated that they 
have already accomplished Boeing Service Bulletin 777-28A0037, Revision 
1, dated June 15, 2009, on 75 percent of their Model 777 fleet. The 
proposed 36-month compliance time would require special scheduling for 
those airplanes. AAL proposed that the compliance time for all actions 
in the NPRM be extended to 60 months to be consistent with the 60-month 
compliance time in paragraph (i) of the NPRM for the GFI relay 
replacement for the main tank boost pumps specified in Boeing Service 
Bulletin 737-28A0038, Revision 1, dated September 20, 2010.
    We disagree with the request to extend the compliance time for the 
actions required by paragraphs (g) and (h) of the NPRM (bond resistance 
measurements and the installation of new panels, new fuel pump control 
GFI relays, software, and wiring changes). In developing appropriate 
compliance times for those actions, we considered the safety 
implications and practical aspects of accomplishing these actions 
within a period of time that corresponds to the normal scheduled 
maintenance for most affected operators. In consideration of these 
items, we have determined that a 36-month compliance time will ensure 
an acceptable level of safety and allow those actions to be done during 
scheduled maintenance intervals for most affected operators. However, 
under the provisions of paragraph (k) of this AD, we will consider 
requests for approval of an alternative method of compliance (AMOC) if 
sufficient data are submitted to substantiate that the request would 
provide an acceptable level of safety. We have not changed this AD in 
this regard.

Request To Delay Rule Pending Release of New Service Bulletins

    Japan Airlines (JAL) requested that we delay the issuance of this 
AD until Boeing and GE Aviation publish new revisions to their service 
information (referenced in the NPRM) to include certain changes. JAL 
stated these changes are to correct or add numbers for wires, modules, 
connectors, and figures. JAL also stated that, in addition, certain GE 
Aviation service information also needed to be revised to add another 
procedure to install labels or separate the labels from the conversion 
kit. JAL explained that when it receives the labels as part of the 
conversion kit, the remaining shelf life of the labels is not adequate 
to allow the labels to be installed on the airplanes. JAL is concerned 
that, unless the service information is revised, these issues could 
delay incorporation of this AD or result in multiple AMOC requests. JAL 
stated that they are in communication with Boeing and GE Aviation in 
regard to these issues with the service information.
    We agree with JAL's concerns about the shelf life of the labels 
possibly affecting operators' ability to comply with this AD within the 
required compliance times. This AD requires all actions, including 
labeling, in the Accomplishment Instructions of Boeing Service 
Bulletins 777-28A0038, Revision 1; and 777-28A0037, Revision 2; both 
dated September 20, 2010; to be accomplished. We have added paragraph 
(j) to this AD to provide an optional method of labeling panels. 
However, we disagree with the request to delay this AD until Boeing and 
GE Aviation issue revised service information to correct or add numbers 
for wires, modules, connectors, and figures. No data or information to 
justify that request was provided. However, under the provisions of 
paragraph (k) of this AD, we will consider requests for

[[Page 24347]]

an AMOC if sufficient data are submitted to substantiate that the 
change would provide an acceptable level of safety. We have not changed 
the AD in this regard.

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 change described previously and minor editorial 
changes. We have determined that these minor changes:
     [Agr]re consistent with the intent that was proposed in 
the NPRM for correcting the unsafe condition; and
     Do not add any additional burden upon the public than was 
already proposed in the NPRM.
    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 will affect 130 airplanes of U.S. 
registry. The following table provides the estimated costs for U.S. 
operators to comply with this AD.

                                             Table--Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                    Number of
                                              Average                   Cost per      U.S.-
            Action              Work hours   labor rate     Parts       product     registered     Fleet cost
                                              per hour                              airplanes
----------------------------------------------------------------------------------------------------------------
Replacements: Group 1                    3          $85      $25,577      $25,832          126  $3,254,832.
 airplanes identified in
 Boeing Service Bulletin
 777[dash]28A0038.
Replacements: Group 2                    3           85       52,545       52,800            0  No airplanes
 airplanes identified in                                                                         currently on
 Boeing Service Bulletin                                                                         U.S. Register.
 777[dash]28A0038.
Replacements: Group 3                    4           85       37,257       37,597            4  $150,388.
 airplanes identified in
 Boeing Service Bulletin
 777[dash]28A0038.
Replacements: Group 4                    4           85       17,816       18,156            0  No airplanes
 airplanes identified in                                                                         currently on
 Boeing Service Bulletin                                                                         U.S. Register.
 777[dash]28A0038.
Installations and                       76           85       29,934       36,394          130  $4,731,220.
 Measurement: Boeing Service
 Bulletin 777[dash]28A0037.
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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 
that is likely to exist or develop on products identified in this 
rulemaking action.

Regulatory Findings

    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 adding the following new airworthiness 
directive (AD):

2011-09-15 The Boeing Company: Amendment 39-16677; Docket No. FAA-
2010-1205; Directorate Identifier 2010-NM-146-AD.

Effective Date

    (a) This AD is effective June 6, 2011.

Affected ADs

    (b) AD 2008-11-13, Amendment 39-15536, affects this AD.

Applicability

    (c) This AD applies to The Boeing Company Model 777-200, -200LR, 
-300, and -300ER series airplanes, certificated in any category; as 
identified in the service information specified in paragraphs (c)(1) 
and (c)(2) of this AD.
    (1) Boeing Service Bulletin 777-28A0038, Revision 1, dated 
September 20, 2010.
    (2) Boeing Service Bulletin 777-28A0037, Revision 2, dated 
September 20, 2010.

Subject

    (d) Air Transport Association (ATA) of America Code 28: Fuel.

Unsafe Condition

    (e) This AD was prompted by fuel system reviews conducted by the 
manufacturer. The Federal Aviation Administration is issuing this AD 
to prevent potential ignition sources inside fuel tanks, which, in 
combination with flammable fuel vapors, could result in a fuel tank 
explosion and consequent loss of the airplane.

Compliance

    (f) You are responsible for having the actions required by this 
AD performed within the compliance times specified, unless the 
actions have already been done.

Related Airworthiness Limitation

    Note 1: AD 2008-11-13 requires a revision of the Airworthiness 
Limitations (AWLs) section of the Instructions for Continued 
Airworthiness to include limitations for the fuel tank systems. One 
of the limitations, AWL 28-AWL-18, requires a repetitive

[[Page 24348]]

inspection of the ground fault interrupter (GFI) functions.

Installations and Software Changes

    (g) For Groups 1 and 2 airplanes identified as Configuration 2 
in Boeing Service Bulletin 777-28A0037, Revision 2, dated September 
20, 2010: Within 36 months after the effective date of this AD, 
install new panels, P301 and P302, in the main equipment center; 
make certain wiring changes; install new GFI relays in the P301 and 
P302 panels; and install new electrical load management system 
(ELMS) software; as applicable. Do the applicable actions in 
accordance with the Accomplishment Instructions of Boeing Service 
Bulletin 777-28A0037, Revision 2, dated September 20, 2010, except 
as specified in paragraph (j) of this AD.

    Note 2:  Boeing Service Bulletin 777-28A0039, Revision 2, dated 
September 20, 2010, is an additional source of guidance for 
installing ELMS software.


    Note 3:  Smiths Service Bulletin 5000ELM-28-454, dated August 
13, 2007; and GE Aviation Service Bulletin 6000ELM-28-455, Revision 
1, dated February 1, 2010; are additional sources of guidance for 
making a wiring change in the P110 and P210 panels, respectively.

    (h) For Groups 1 and 2 airplanes identified as Configuration 1 
in Boeing Service Bulletin 777-28A0037, Revision 2, dated September 
20, 2010: Within 36 months after the effective date of this AD, do 
bonding resistance measurements to verify bonding requirements as 
specified in Boeing Service Bulletin 777-28A0037, Revision 2, dated 
September 20, 2010, are met, in accordance with the Accomplishment 
Instructions of Boeing Service Bulletin 777-28A0037, Revision 2, 
dated September 20, 2010.

Replacement of GFI Relays

    (i) For airplanes identified in Boeing Service Bulletin 777-
28A0038, Revision 1, dated September 20, 2010: Within 60 months 
after the effective date of this AD, replace 4 main tank boost pump 
relays in electrical load management system panels P110, P210, and 
P320 with new GFI relays, in accordance with the Accomplishment 
Instructions of Boeing Service Bulletin 777-28A0038, Revision 1, 
dated September 20, 2010, except as specified in paragraph (j) of 
this AD.

    Note 4:  Boeing Service Bulletin 777-28A0038, Revision 1, dated 
September 20, 2010, references the service bulletins identified in 
Table 1 of this AD as additional sources of guidance for replacing 
the main tank boost pump relays.


              Table 1--Additional Sources of Guidance for Replacing the Main Tank Boost Pump Relays
----------------------------------------------------------------------------------------------------------------
 Group number of airplanes, as
  identified in Boeing Service
 Bulletin 777-28A0038, Revision     Panel No.     Service bulletin    Revision level              Date
  1, dated September 20, 2010
----------------------------------------------------------------------------------------------------------------
Group 1........................            P110  Smiths Service     Original.........  August 8, 2007.
                                                  Bulletin 5000ELM-
                                                  28-443.
Group 1........................            P210  Smiths Service     Original.........  August 8, 2007.
                                                  Bulletin 6000ELM-
                                                  28-444.
Group 1........................            P320  Smiths Service     Original.........  August 8, 2007.
                                                  Bulletin 4000ELM-
                                                  28-445.
Group 2........................            P110  GE Aviation        1................  January 7, 2010.
                                                  Service Bulletin
                                                  5000ELM-28-446.
Group 2........................            P210  Smiths Service     Original.........  August 8, 2007.
                                                  Bulletin 6000ELM-
                                                  28-447.
Group 2........................            P320  GE Aviation        1................  January 7, 2010.
                                                  Service Bulletin
                                                  4000ELM-28-448.
Group 3........................            P110  GE Aviation        1................  January 7, 2010.
                                                  Service Bulletin
                                                  5000ELM-28-449.
Group 3........................            P210  Smiths Service     Original.........  August 8, 2007.
                                                  Bulletin 6000ELM-
                                                  28-450.
Group 3........................            P320  GE Aviation        1................  January 7, 2010.
                                                  Service Bulletin
                                                  4000ELM-28-451.
Group 4........................            P110  Smiths Service     Original.........  August 8, 2007.
                                                  Bulletin 5000ELM-
                                                  28-463.
Group 4........................            P210  Smiths Service     Original.........  August 8, 2007.
                                                  Bulletin 6000ELM-
                                                  28-464.
Group 4........................            P320  Smiths Service     Original.........  August 8, 2007.
                                                  Bulletin 4000ELM-
                                                  28-465.
----------------------------------------------------------------------------------------------------------------

Optional Method To Install a Label

    (j) Where Boeing Service Bulletin 777-28A0037, Revision 2, dated 
September 20, 2010; and Boeing Service Bulletin 777-28A0038, 
Revision 1, dated September 20, 2010: specify installing a label, an 
operator's equivalent procedure may be used as a method to indelibly 
mark the applicable service bulletin number on the panel.

    Note 5:  Additional guidance on indelibly marking the panel may 
also be found in Boeing Standard BAC5307.

Alternative Methods of Compliance (AMOCs)

    (k)(1) The Manager, Seattle Aircraft Certification Office (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. Information may be e-mailed to: 9-ANM-Seattle-ACO-AMOC-Requests@faa.gov.
    (2) Before using any approved AMOC, notify your appropriate 
principal inspector, or lacking a principal inspector, the manager 
of the local flight standards district office/certificate holding 
district office.

Related Information

    (l) For more information about this AD, contact Georgios 
Roussos, Aerospace Engineer, Systems and Equipment Branch, ANM-130S, 
FAA, Seattle Aircraft Certification Office, 1601 Lind Avenue, SW., 
Renton, Washington 98057-3356; telephone: 425-917-6482; fax: 425-
917-6590; e-mail: georgios.roussos@faa.gov.

Material Incorporated by Reference

    (m) You must use Boeing Service Bulletin 777-28A0038, Revision 
1, dated September 20, 2010; or Boeing Service Bulletin 777-28A0037, 
Revision 2, dated September 20, 2010; as applicable; to do the 
actions required by this AD, unless the AD specifies otherwise.
    (1) The Director of the Federal Register approved the 
incorporation by reference of this service information under 5 
U.S.C. 552(a) and 1 CFR part 51.
    (2) For Boeing service information identified in this AD, 
contact Boeing Commercial Airplanes, Attention: Data & Services 
Management, P.O. Box 3707, MC

[[Page 24349]]

2H-65, Seattle, Washington 98124-2207; telephone 206-544-5000, 
extension 1; fax 206-766-5680; e-mail me.boecom@boeing.com; Internet 
https://www.myboeingfleet.com.
    (3) For Smiths and GE Aviation service information identified in 
this AD, contact GE Aviation, Customer Support Center, 1 Neumann 
Way, Cincinnati, Ohio 45215; telephone 513-552-3272; e-mail 
cs.techpubs@ge.com; Internet https://www.geaviation.com.
    (4) You may review copies of the service information at the FAA, 
1601 Lind Avenue, SW., Renton, Washington. For information on the 
availability of this material at the FAA, call 425-227-1221.
    (5) You may also review copies of the service information that 
is incorporated by reference at the National Archives and Records 
Administration (NARA). For information on the availability of this 
material at an NARA facility, call 202-741-6030, or go to https://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html.

    Issued in Renton, Washington, on April 8, 2011.
Ali Bahrami,
Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2011-9917 Filed 4-29-11; 8:45 am]
BILLING CODE 4910-13-P
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