Airworthiness Directives; Airbus Model A300, A310, and A300-600 Series Airplanes, 34224-34228 [E8-13566]

Download as PDF 34224 Federal Register / Vol. 73, No. 117 / Tuesday, June 17, 2008 / Proposed Rules (2) The grower must establish a buffer area surrounding gardenia production areas. The buffer area must extend 20 feet from the edge of the production area. Within the buffer area, the growing of gardenias and the following green scale host plants is prohibited: Ixora, ginger (Alpinia purpurata), plumeria, coffee, rambutan, litchi, guava, citrus, anthurium, avocado, banana, cocoa, macadamia, celery, Pluchea indica, mango, orchids, and annona. (3) An inspector must visually inspect the cut blooms of gardenias in each consignment prior to interstate movement from Hawaii to the mainland United States. If the inspector does not detect green scale in the consignment, the inspector will certify the consignment in accordance with § 318.13–3(b). If the inspector finds green scale in a consignment, that consignment will be ineligible for interstate movement from Hawaii. (Approved by the Office of Management and Budget under control number 0579– 0197) jlentini on PROD1PC65 with PROPOSALS § 318.13–24 Rico. Sweetpotatoes from Puerto Sweetpotatoes from Puerto Rico may be moved interstate to Atlantic Coast ports north of and including Baltimore, MD, under limited permit if treated in accordance with part 305 of this chapter or if the following conditions are met: (a) The sweetpotatoes must be certified by an inspector of Puerto Rico as having been grown under the following conditions: (1) Fields in which the sweetpotatoes have been grown must have been given a preplanting treatment with an APHISapproved soil insecticide. (2) Before planting in such treated fields, the sweetpotato draws and vine cuttings must have been dipped in an APHIS-approved insecticidal solution. (3) During the growing season an approved insecticide must have been applied to the vines at prescribed intervals. (b) An inspector of Puerto Rico must certify that the sweetpotatoes have been washed. (c) The sweetpotatoes must be graded by inspectors of Puerto Rico in accordance with Puerto Rican standards which do not provide a tolerance for insect infestation or evidence of insect injury and found by such inspectors to comply with such standards prior to movement from Puerto Rico. (d) The sweetpotatoes must be inspected by an inspector and found to be free of the sweetpotato scarabee (Euscepes postfasciatus Fairm). VerDate Aug<31>2005 16:08 Jun 16, 2008 Jkt 214001 § 318.13–25 Sweetpotatoes from Hawaii. (a) Sweetpotatoes may be moved interstate from Hawaii in accordance with this section only if the following conditions are met: 5 (1) The sweetpotatoes must be treated in accordance with the vapor heat treatment schedule specified in § 305.24. (2) The sweetpotatoes must be sampled, cut, and inspected and found to be free of the ginger weevil (Elytrotreinus subtruncatus). Sampling, cutting, and inspection must be performed under conditions that will prevent any pests that may emerge from the sampled sweetpotatoes from infesting any other sweetpotatoes intended for interstate movement in accordance with this section. (3) The sweetpotatoes must be inspected and found to be free of the gray pineapple mealybug (Dysmicoccus neobrevipes) and the Kona coffee-root knot nematode (Meloidogyne konaensis). (4)(i) Sweetpotatoes that are treated in Hawaii must be packaged in the following manner: (A) The cartons must have no openings that will allow the entry of fruit flies and must be sealed with seals that will visually indicate if the cartons have been opened. They may be constructed of any material that prevents the entry of fruit flies and prevents oviposition by fruit flies into the fruit in the carton.6 (B) The pallet-load of cartons must be wrapped before it leaves the treatment facility in one of the following ways: (1) With polyethylene sheet wrap; (2) With net wrapping; or (3) With strapping so that each carton on an outside row of the pallet load is constrained by a metal or plastic strap. (C) Packaging must be labeled with treatment lot numbers, packing and treatment facility identification and location, and dates of packing and treatment. (ii) Cartons of untreated sweetpotatoes that are moving to the mainland United States for treatment must be shipped in shipping containers sealed prior to interstate movement with seals that will visually indicate if the shipping containers have been opened. 5 Sweetpotatoes may also be moved interstate from Hawaii with irradiation in accordance with § 305.34 of this chapter or after fumigation with methyl bromide according to treatment schedule T– 101–b–3–1, as provided for in § 305.6(a) of this chapter. 6 If there is a question as to the adequacy of a carton, send a request for approval of the carton, together with a sample carton, to the Animal and Plant Health Inspection Service, Plant Protection and Quarantine, Center for Plant Health Science and Technology, 1730 Varsity Drive, Suite 400, Raleigh, NC 27606. PO 00000 Frm 00023 Fmt 4702 Sfmt 4702 (5)(i) Certification on basis of treatment. Certification shall be issued by an inspector for the movement of sweetpotatoes from Hawaii that have been treated in accordance with part 305 of this chapter and handled in Hawaii in accordance with this section. (ii) Limited permit. A limited permit shall be issued by an inspector for the interstate movement of untreated sweetpotato from Hawaii for treatment on the mainland United States in accordance with this section. (b) [Reserved] (Approved by the Office of Management and Budget under control number 0579–0281) Subpart—Fruits and Vegetables From Puerto Rico or Virgin Islands [Removed] 5. Subpart—Fruits and Vegetables From Puerto Rico or Virgin Islands, consisting of §§ 318.58 through 318.58– 16, is removed. Subpart—Guam [Removed] 6. Subpart—Guam, consisting of §§ 318.82 through 318.82–3, is removed. Done in Washington, DC, this 10th day of June 2008. Kevin Shea, Acting Administrator, Animal and Plant Health Inspection Service. [FR Doc. E8–13480 Filed 6–16–08; 8:45 am] BILLING CODE 3410–34–P DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA–2008–0657; Directorate Identifier 2007–NM–296–AD] RIN 2120–AA64 Airworthiness Directives; Airbus Model A300, A310, and A300–600 Series Airplanes Federal Aviation Administration (FAA), Department of Transportation (DOT). ACTION: Notice of proposed rulemaking (NPRM). AGENCY: SUMMARY: The FAA proposes to supersede an existing airworthiness directive (AD) that applies to certain Airbus Model A300, A310, and A300– 600 series airplanes. The existing AD currently requires repetitive detailed visual inspections to detect cracks in the pylon thrust and sideload fitting of the wing, and replacement of any cracked pylon thrust and sideload fitting with a new fitting. This proposed AD would E:\FR\FM\17JNP1.SGM 17JNP1 Federal Register / Vol. 73, No. 117 / Tuesday, June 17, 2008 / Proposed Rules reduce the threshold and repetitive intervals for the detailed inspection for certain airplanes and would reduce the applicability of the existing AD. This proposed AD results from issuance of mandatory continuing airworthiness information by a foreign civil airworthiness authority. We are proposing this AD to detect and correct cracks in the pylon thrust and sideload fitting of the wing, which could result in reduced structural integrity of the airplane. DATES: We must receive comments on this proposed AD by July 17, 2008. ADDRESSES: You may send comments by any of the following methods: • Federal eRulemaking Portal: Go to https://www.regulations.gov. Follow the instructions for submitting comments. • Fax: 202–493–2251. • Mail: U.S. Department of Transportation, Docket Operations, M– 30, West Building Ground Floor, Room W12–140, 1200 New Jersey Avenue, SE., Washington, DC 20590. • Hand Delivery: U.S. Department of Transportation, Docket Operations, M– 30, West Building Ground Floor, Room W12–140, 1200 New Jersey Avenue, SE., Washington, DC 20590, between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. For service information identified in this AD, contact Airbus, 1 Rond Point Maurice Bellonte, 31707 Blagnac Cedex, France. 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 proposed AD, the regulatory evaluation, any comments received, and other information. The street address for the Docket Office (telephone 800–647–5527) is in the ADDRESSES section. Comments will be available in the AD docket shortly after receipt. FOR FURTHER INFORMATION CONTACT: Vladimir Ulyanov, Aerospace Engineer, International Branch, ANM–116, Transport Airplane Directorate, FAA, 1601 Lind Avenue, SW., Renton, Washington 98057–3356; telephone (425) 227–1138; fax (425) 227–1149. SUPPLEMENTARY INFORMATION: Comments Invited We invite you to send any written relevant data, views, or arguments about this proposed AD. Send your comments to an address listed under the ADDRESSES section. Include ‘‘Docket No. FAA–2008–0657; Directorate Identifier 2007–NM–296–AD’’ at the beginning of your comments. We specifically invite comments on the overall regulatory, economic, environmental, and energy aspects of this proposed AD. We will 34225 consider all comments received by the closing date and may amend this proposed AD because of those comments. We will post all comments we receive, without change, to https:// www.regulations.gov, including any personal information you provide. We will also post a report summarizing each substantive verbal contact we receive about this proposed AD. Discussion On July 24, 1998, we issued AD 98– 16–11, amendment 39–10687 (63 FR 40816, July 31, 1998), for certain Airbus Model A300, A310, and A300–600 series airplanes. That AD requires repetitive detailed visual inspections to detect cracks in the pylon thrust and sideload fitting of the wing, and replacement of any cracked pylon thrust and sideload fitting with a new fitting. That AD resulted from issuance of mandatory continuing airworthiness information by a foreign civil airworthiness authority. We issued that AD to detect and correct cracks in the pylon thrust and sideload fitting of the wing, which could result in reduced structural integrity of the airplane. Actions Since Existing AD Was Issued Since we issued AD 98–16–11, Airbus has issued the following service bulletins: TABLE.—NEW SERVICE BULLETINS For model— A300–57–0232, Revision 02, dated February 21, 2000 ............................................................................................ A300–57–6079, Revision 04, dated February 21, 2000 ............................................................................................ A310–57–2075, Revision 03, dated December 1, 2006 ........................................................................................... jlentini on PROD1PC65 with PROPOSALS Airbus service bulletin— A300 series airplanes. A300–600 series airplanes. A310 series airplanes. The repetitive detailed inspections and replacement procedures are essentially identical to those specified in previous issues of the service bulletins. (AD 98–16–11 refers to Airbus Service Bulletins A300–57–0232, Revision 01 (for Model A300 series airplanes); A310–57–2075, Revision 01 (for Model A310 series airplanes); and A300–57–6079, Revision 02 (for Model A300–600 series airplanes); all dated January 12, 1998; as the appropriate sources of service information for accomplishing the required actions.) Revision 03 of Airbus Service Bulletin A310–57–2075 reduces the detailed inspection thresholds and repeat intervals for certain airplanes. In addition, the effectivity listing of all three service bulletins has been revised to remove airplanes that have been VerDate Aug<31>2005 16:08 Jun 16, 2008 Jkt 214001 scrapped. No more work is necessary for airplanes on which previous issues of the service bulletins were done. Accomplishing the actions specified in the service information is intended to adequately address the unsafe condition. The European Aviation Safety Agency (EASA), which is the Technical Agent for the Member States of the European Community, mandated the service information and issued EASA airworthiness directive 2007– 0243, dated September 4, 2007, to ensure the continued airworthiness of these airplanes in the European Union. FAA’s Determination and Requirements of the Proposed AD These airplanes are manufactured in France and are type certificated for operation in the United States under the provisions of section 21.29 of the PO 00000 Frm 00024 Fmt 4702 Sfmt 4702 Federal Aviation Regulations (14 CFR 21.29) and the applicable bilateral airworthiness agreement. As described in FAA Order 8100.14A, ‘‘Interim Procedures for Working with the European Community on Airworthiness Certification and Continued Airworthiness,’’ dated August 12, 2005, the EASA has kept the FAA informed of the situation described above. We have examined the EASA’s findings, evaluated all pertinent information, and determined that AD action is necessary for airplanes of this type design that are certificated for operation in the United States. This proposed AD would supersede AD 98–16–11 and would continue to require, at reduced thresholds and repetitive intervals for certain airplanes, repetitive detailed visual inspections to detect cracks in the pylon thrust and E:\FR\FM\17JNP1.SGM 17JNP1 34226 Federal Register / Vol. 73, No. 117 / Tuesday, June 17, 2008 / Proposed Rules sideload fitting of the wing, and would continue to require replacement of any cracked pylon thrust and sideload fitting with a new fitting. This proposed AD would also require accomplishing the actions specified in service information described previously. Differences Between Proposed Rule and EASA AD The proposed AD would differ from the parallel EASA airworthiness directive in that it would not allow for adjustment in compliance time based on airplane utilization. In developing an appropriate compliance time for this proposed AD, the FAA considered not only the manufacturer’s recommendation, but the degree of urgency associated with addressing the subject unsafe condition, and the average utilization of the affected fleet. In light of these factors, we find the compliance times specified in paragraphs (f)(1) and (f)(2) of this proposed AD to be warranted, in that they represent an appropriate interval of time allowable for affected airplanes to continue to operate without compromising safety. Change to Existing AD This proposed AD would retain all requirements of AD 98–16–11. Since AD 98–16–11 was issued, the AD format has been revised, and certain paragraphs have been rearranged. As a result, the corresponding paragraph identifiers have changed in this proposed AD, as listed in the following table: REVISED PARAGRAPH IDENTIFIERS Requirement in AD 98–16–11 paragraph (a) ............ paragraph (b) ............ existing AD to ‘‘detailed inspection’’ in this action. Costs of Compliance This proposed AD would affect about 164 Model A300, A310, and A300–600 series airplanes of U.S. registry. The inspections that are required by AD 98–16–11 and retained in this proposed AD take about 3 work hours per airplane, at an average labor rate of $80 per work hour. Based on these figures, the estimated cost of the currently required actions is $39,360, or $240 per airplane, per inspection cycle. 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 Corresponding requirement in this proposed AD paragraph (f). paragraph (g). In addition, we have revised the applicability of this proposed AD to refer to the latest revisions of the service information described previously. We also changed all references to a ‘‘detailed visual inspection’’ in the We have determined that this proposed AD would not have federalism implications under Executive Order 13132. This proposed AD would 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 the proposed regulation: 1. Is not a ‘‘significant regulatory action’’ under Executive Order 12866; 2. Is not a ‘‘significant rule’’ under the DOT Regulatory Policies and Procedures (44 FR 11034, February 26, 1979); and 3. 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. We prepared a regulatory evaluation of the estimated costs to comply with this proposed AD and placed it in the AD docket. See the ADDRESSES section for a location to examine the regulatory evaluation. List of Subjects in 14 CFR Part 39 Air transportation, Aircraft, Aviation safety, Safety. The Proposed Amendment Accordingly, under the authority delegated to me by the Administrator, the FAA proposes to amend 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 Federal Aviation Administration (FAA) amends § 39.13 by removing amendment 39–10687 (63 FR 40816, July 31, 1998) and adding the following new airworthiness directive (AD): Airbus: Docket No. FAA–2008–0657; Directorate Identifier 2007–NM–296–AD. Comments Due Date (a) The FAA must receive comments on this AD action by July 17, 2008. Affected ADs (b) This AD supersedes AD 98–16–11. Applicability (c) This AD applies to Airbus airplanes identified in Table 1 of this AD, certificated in any category. TABLE 1.—APPLICABILITY As identified in Airbus service bulletin— (1) A300 series airplanes ................................... (2) A310 series airplanes ................................... (3) A300–600 series airplanes ........................... jlentini on PROD1PC65 with PROPOSALS Model— A300–57–0232, Revision 02, dated February 21, 2000. A310–57–2075, Revision 03, dated December 1, 2006. A300–57–6079, Revision 04, dated February 21, 2000. Unsafe Condition (d) This AD results from issuance of mandatory continuing airworthiness information by a foreign civil airworthiness VerDate Aug<31>2005 16:08 Jun 16, 2008 Jkt 214001 authority. We are issuing this AD to detect and correct cracks in the pylon thrust and sideload fitting of the wing, which could result in reduced structural integrity of the airplane. PO 00000 Frm 00025 Fmt 4702 Sfmt 4702 Compliance (e) You are responsible for having the actions required by this AD performed within E:\FR\FM\17JNP1.SGM 17JNP1 Federal Register / Vol. 73, No. 117 / Tuesday, June 17, 2008 / Proposed Rules the compliance times specified, unless the actions have already been done. Requirements of AD 98–16–11: Repetitive Detailed Inspections at Reduced Thresholds and Repeat Intervals for Certain Airplanes (f) At the applicable time specified in paragraph (f)(1) or (f)(2) of this AD: Perform a detailed inspection to detect cracks in the pylon thrust and sideload fitting of the wing, in accordance with Airbus Service Bulletin A300–57–0232, Revision 01 (for Model A300 series airplanes); A310–57–2075, Revision 01 (for Model A310 series airplanes); or A300– 57–6079, Revision 02 (for Model A300–600 series airplanes); all dated January 12, 1998; as applicable; except as provided by paragraph (h) of this AD. (1) For Model A300 and A300–600 series airplanes: Inspect prior to the accumulation of 2,800 total flight cycles, or within 18 months after September 4, 1998 (the effective date AD 98–16–11), whichever occurs later, 34227 and thereafter at intervals not to exceed 2,800 flight cycles. (2) For Model A310 series airplanes: Inspect at the earlier of the times specified in paragraph (f)(2)(i) and (f)(2)(ii) of this AD. Repeat thereafter at the applicable intervals specified in Table 3 of this AD. (i) Prior to the accumulation of 2,800 total flight cycles, or within 18 months after September 4, 1998, whichever occurs later. (ii) At the applicable time specified in Table 2 of this AD. TABLE 2.—REDUCED INSPECTION THRESHOLDS FOR MODEL A310 SERIES AIRPLANES Compliance time (whichever occurs later) Model Threshold A310–200 series airplanes .. A310–300 series airplanes (short range). A310–300 series airplanes (long range). Grace period Before the accumulation of 1,500 total flight cycles or 3,000 total flight hours since first flight, whichever occurs first. Before the accumulation of 1,300 total flight cycles or 3,800 total flight hours since first flight, whichever occurs first. Before the accumulation of 800 total flight cycles or 4,000 total flight hours since first flight, whichever occurs first. Within 800 flight cycles or 1,600 flight hours after the effective date of this AD, whichever occurs first. Within 800 flight cycles or 1,600 flight hours after the effective date of this AD, whichever occurs first. Within 800 flight cycles or 1,600 flight hours after the effective date of this AD, whichever occurs first. TABLE 3.—REDUCED REPEAT INTERVALS FOR MODEL A310 SERIES AIRPLANES For Model— Repeat the detailed inspection at the later of— And, thereafter at intervals not to exceed— A310–200 series airplanes ............. Within 1,500 flight cycles or 3,000 flight hours since the last detailed inspection, whichever occurs first; or within 800 flight cycles or 1,600 flight hours after the effective date of this AD, whichever occurs first. Within 1,300 flight cycles or 3,800 flight hours since the last detailed inspection, whichever occurs first; or within 800 flight cycles or 1,600 flight hours after the effective date of this AD, whichever occurs first. Within 800 flight cycles or 4,000 flight hours since the last detailed inspection, whichever occurs first; or within 800 flight cycles or 1,600 flight hours after the effective date of this AD, whichever occurs first. 1,500 flight cycles or 3,000 flight hours, whichever occurs first. A310–300 series airplanes (short range). A310–300 series airplanes (long range). Corrective Action (g) If any crack is detected during any inspection required by paragraph (f) of this AD, prior to further flight, replace the pylon thrust and sideload fitting with a new fitting in accordance with Airbus Service Bulletin A300–57–0232, Revision 01 (for Model A300 series airplanes); A310–57–2075, Revision 01 (for Model A310 series airplanes); or A300– 57–6079, Revision 02 (for Model A300–600 series airplanes); all dated January 12, 1998; as applicable; except as provided by paragraph (h) of this AD. New Actions Required by This AD: New Service Information (h) For all airplanes: As of the effective date of this AD, use only the 1,300 flight cycles or 3,800 flight hours, whichever occurs first. 800 flight cycles or 4,000 flight hours, whichever occurs first. Accomplishment Instructions of the applicable service bulletin specified in Table 4 of this AD to do the repetitive detailed inspections required by paragraph (f) of this AD and the replacement required by paragraph (g) of this AD. TABLE 4.—NEW SERVICE BULLETINS For model— (1) A300–57–0232, Revision 02, dated February 21, 2000 .................................................................................. (2) A300–57–6079, Revision 04, dated February 21, 2000 .................................................................................. (3) A310–57–2075, Revision 03, dated December 1, 2006 ................................................................................. jlentini on PROD1PC65 with PROPOSALS Airbus service bulletin— A300 series airplanes. A300–600 series airplanes. A310 series airplanes. (i) Actions done before the effective date of this AD in accordance with Airbus Service Bulletins A300–57–6079, Revision 02, dated January 12, 1998, or Revision 03, dated October 25, 1999 (for Model A300–600 series airplanes); A310–57–2075, Revision 01, VerDate Aug<31>2005 16:08 Jun 16, 2008 Jkt 214001 dated January 12, 1998, or Revision 02, dated February 21, 2000 (for Model A310 series airplanes); or A300–57–0232, Revision 01, dated January 12, 1998 (for Model A300 series airplanes); are acceptable for PO 00000 Frm 00026 Fmt 4702 Sfmt 4702 compliance with the corresponding requirements of this AD. E:\FR\FM\17JNP1.SGM 17JNP1 34228 Federal Register / Vol. 73, No. 117 / Tuesday, June 17, 2008 / Proposed Rules Alternative Methods of Compliance (AMOCs) (j) The Manager, International Branch, ANM–116, 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: Vladimir Ulyanov, Aerospace Engineer, International Branch, ANM–116, Transport Airplane Directorate, FAA, 1601 Lind Avenue, SW., Renton, Washington 98057–3356; telephone (425) 227–1138; fax (425) 227–1149. 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. Related Information (k) European Aviation Safety Agency (EASA) airworthiness directive 2007–0243, dated September 4, 2007, also addresses the subject of this AD. Issued in Renton, Washington, on June 10, 2008. Ali Bahrami, Manager, Transport Airplane Directorate, Aircraft Certification Service. [FR Doc. E8–13566 Filed 6–16–08; 8:45 am] BILLING CODE 4910–13–P DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA–2007–27739; Directorate Identifier 2006–NM–250–AD] RIN 2120–AA64 Airworthiness Directives; Airbus Model A330 Airplanes; and Model A340–200 and –300 Airplanes Federal Aviation Administration (FAA), DOT. ACTION: Supplemental notice of proposed rulemaking (NPRM); reopening of comment period. AGENCY: jlentini on PROD1PC65 with PROPOSALS SUMMARY: We are revising an original NPRM for the products listed above. This action revises the original NPRM by expanding the scope. This proposed AD results from mandatory continuing airworthiness information (MCAI) originated by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as: * * * * * The aim of * * * [Special Federal Aviation Regulation (SFAR) 88] is to require all holders of type certificates * * * to carry out a definition review against explosion hazards. The unsafe condition is the potential of ignition sources inside fuel tanks, VerDate Aug<31>2005 16:08 Jun 16, 2008 Jkt 214001 which, in combination with flammable fuel vapors, could result in fuel tank explosions and consequent loss of the airplane. The proposed AD would require actions that are intended to address the unsafe condition described in the MCAI. DATES: We must receive comments on this proposed AD by July 14, 2008. ADDRESSES: You may send comments by any of the following methods: • Federal eRulemaking Portal: Go to https://www.regulations.gov. Follow the instructions for submitting comments. • Fax: (202) 493–2251. • Mail: U.S. Department of Transportation, Docket Operations, M– 30, West Building Ground Floor, Room W12–140, 1200 New Jersey Avenue SE., Washington, DC 20590. • Hand Delivery: U.S. Department of Transportation, Docket Operations, M– 30, West Building Ground Floor, Room W12–40, 1200 New Jersey Avenue SE., Washington, DC, between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. Examining the AD Docket You may examine the AD docket on the Internet at https:// www.regulations.gov; or in person at the Docket Operations office between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. The AD docket contains this proposed AD, the regulatory evaluation, any comments received, and other information. The street address for the Docket Operations office (telephone (800) 647–5527) is in the ADDRESSES section. Comments will be available in the AD docket shortly after receipt. FOR FURTHER INFORMATION CONTACT: Tim Backman, Aerospace Engineer, International Branch, ANM–116, FAA, Transport Airplane Directorate, 1601 Lind Avenue SW., Renton, Washington 98057–3356; telephone (425) 227–2797; fax (425) 227–1149. SUPPLEMENTARY INFORMATION: Comments Invited We invite you to send any written relevant data, views, or arguments about this proposed AD. Send your comments to an address listed under the ADDRESSES section. Include ‘‘Docket No. FAA–2007–27739; Directorate Identifier 2006–NM–250–AD’’ at the beginning of your comments. We specifically invite comments on the overall regulatory, economic, environmental, and energy aspects of this proposed AD. We will consider all comments received by the closing date and may amend this proposed AD based on those comments. We will post all comments we receive, without change, to https:// PO 00000 Frm 00027 Fmt 4702 Sfmt 4702 www.regulations.gov, including any personal information you provide. We will also post a report summarizing each substantive verbal contact we receive about this proposed AD. Discussion We proposed to amend 14 CFR part 39 with an earlier NPRM for the specified products, which was published in the Federal Register on March 30, 2007 (72 FR 15063). That earlier NPRM proposed to require actions intended to address the unsafe condition for the products listed above. Since that NPRM was issued, we have determined that additional bonding points must be modified and that the compliance time for performing the action specified in paragraph (f)(4)(ii) of this supplemental NPRM (increasing the distance between metallic parts on the trimmable horizontal stabilizer (THS) trim tank) may be extended for airplanes that are already compliant with certain requirements of Airbus All Operators Telex (AOT) 55–03, dated August 22, 1996. In addition, we have referred to the latest revisions of the service bulletins as the appropriate sources of service information for accomplishing certain actions in this supplemental NPRM. European Aviation Safety Agency (EASA), which is the Technical Agent for the Member States of the European Community, has issued Airworthiness Directive 2007–0278, dated November 5, 2007 [Corrected: November 8, 2007] (referred to after this as ‘‘the MCAI’’), to correct an unsafe condition for the specified products. You may obtain further information by examining the MCAI in the AD docket. The MCAI states: [T]he FAA published SFAR 88 (Special Federal Aviation Regulation 88). By mail referenced 04/00/02/07/01–L296 of March 4th, 2002 and 04/00/02/07/03–L024 of February 3rd, 2003 the JAA (Joint Aviation Authorities) recommended to the National Aviation Authorities (NAA) the application of a similar regulation. The aim of this regulation is to require all holders of type certificates for passenger transport aircraft certified after January 1st, 1958 with a capacity of 30 passengers or more, or a payload of 3,402 kg or more, to carry out a definition review against explosion hazards. Consequently, the following measures [are] rendered mandatory * * *: • [Inspection and] replacement [if necessary] of the white P-clips by blue Pclips which are more fuel resistant remove the risks of fuel quantity indicator (FQI) and fuel level sensor system (FLSS) harnesses chafing against the metallic part of the P-clip, • Modification of electrical bonding of equipment installed in fuel tanks in order to re-establish the conformity with the design definition by introducing additional bonding E:\FR\FM\17JNP1.SGM 17JNP1

Agencies

[Federal Register Volume 73, Number 117 (Tuesday, June 17, 2008)]
[Proposed Rules]
[Pages 34224-34228]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: E8-13566]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2008-0657; Directorate Identifier 2007-NM-296-AD]
RIN 2120-AA64


Airworthiness Directives; Airbus Model A300, A310, and A300-600 
Series Airplanes

AGENCY: Federal Aviation Administration (FAA), Department of 
Transportation (DOT).

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: The FAA proposes to supersede an existing airworthiness 
directive (AD) that applies to certain Airbus Model A300, A310, and 
A300-600 series airplanes. The existing AD currently requires 
repetitive detailed visual inspections to detect cracks in the pylon 
thrust and sideload fitting of the wing, and replacement of any cracked 
pylon thrust and sideload fitting with a new fitting. This proposed AD 
would

[[Page 34225]]

reduce the threshold and repetitive intervals for the detailed 
inspection for certain airplanes and would reduce the applicability of 
the existing AD. This proposed AD results from issuance of mandatory 
continuing airworthiness information by a foreign civil airworthiness 
authority. We are proposing this AD to detect and correct cracks in the 
pylon thrust and sideload fitting of the wing, which could result in 
reduced structural integrity of the airplane.

DATES: We must receive comments on this proposed AD by July 17, 2008.

ADDRESSES: You may send comments by any of the following methods:
     Federal eRulemaking Portal: Go to https://
www.regulations.gov. Follow the instructions for submitting comments.
     Fax: 202-493-2251.
     Mail: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue, SE., Washington, DC 20590.
     Hand Delivery: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue, SE., Washington, DC 20590, between 9 a.m. and 5 p.m., 
Monday through Friday, except Federal holidays.
    For service information identified in this AD, contact Airbus, 1 
Rond Point Maurice Bellonte, 31707 Blagnac Cedex, France.

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 proposed AD, the regulatory 
evaluation, any comments received, and other information. The street 
address for the Docket Office (telephone 800-647-5527) is in the 
ADDRESSES section. Comments will be available in the AD docket shortly 
after receipt.

FOR FURTHER INFORMATION CONTACT: Vladimir Ulyanov, Aerospace Engineer, 
International Branch, ANM-116, Transport Airplane Directorate, FAA, 
1601 Lind Avenue, SW., Renton, Washington 98057-3356; telephone (425) 
227-1138; fax (425) 227-1149.

SUPPLEMENTARY INFORMATION:

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments about this proposed AD. Send your comments to an address 
listed under the ADDRESSES section. Include ``Docket No. FAA-2008-0657; 
Directorate Identifier 2007-NM-296-AD'' at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this proposed AD. We 
will consider all comments received by the closing date and may amend 
this proposed AD because of those comments.
    We will post all comments we receive, without change, to https://
www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact we 
receive about this proposed AD.

Discussion

    On July 24, 1998, we issued AD 98-16-11, amendment 39-10687 (63 FR 
40816, July 31, 1998), for certain Airbus Model A300, A310, and A300-
600 series airplanes. That AD requires repetitive detailed visual 
inspections to detect cracks in the pylon thrust and sideload fitting 
of the wing, and replacement of any cracked pylon thrust and sideload 
fitting with a new fitting. That AD resulted from issuance of mandatory 
continuing airworthiness information by a foreign civil airworthiness 
authority. We issued that AD to detect and correct cracks in the pylon 
thrust and sideload fitting of the wing, which could result in reduced 
structural integrity of the airplane.

Actions Since Existing AD Was Issued

    Since we issued AD 98-16-11, Airbus has issued the following 
service bulletins:

                      Table.--New Service Bulletins
------------------------------------------------------------------------
   Airbus service bulletin--                   For model--
------------------------------------------------------------------------
A300-57-0232, Revision 02,       A300 series airplanes.
 dated February 21, 2000.
A300-57-6079, Revision 04,       A300-600 series airplanes.
 dated February 21, 2000.
A310-57-2075, Revision 03,       A310 series airplanes.
 dated December 1, 2006.
------------------------------------------------------------------------

    The repetitive detailed inspections and replacement procedures are 
essentially identical to those specified in previous issues of the 
service bulletins. (AD 98-16-11 refers to Airbus Service Bulletins 
A300-57-0232, Revision 01 (for Model A300 series airplanes); A310-57-
2075, Revision 01 (for Model A310 series airplanes); and A300-57-6079, 
Revision 02 (for Model A300-600 series airplanes); all dated January 
12, 1998; as the appropriate sources of service information for 
accomplishing the required actions.) Revision 03 of Airbus Service 
Bulletin A310-57-2075 reduces the detailed inspection thresholds and 
repeat intervals for certain airplanes. In addition, the effectivity 
listing of all three service bulletins has been revised to remove 
airplanes that have been scrapped. No more work is necessary for 
airplanes on which previous issues of the service bulletins were done.
    Accomplishing the actions specified in the service information is 
intended to adequately address the unsafe condition. The European 
Aviation Safety Agency (EASA), which is the Technical Agent for the 
Member States of the European Community, mandated the service 
information and issued EASA airworthiness directive 2007-0243, dated 
September 4, 2007, to ensure the continued airworthiness of these 
airplanes in the European Union.

FAA's Determination and Requirements of the Proposed AD

    These airplanes are manufactured in France and are type 
certificated for operation in the United States under the provisions of 
section 21.29 of the Federal Aviation Regulations (14 CFR 21.29) and 
the applicable bilateral airworthiness agreement. As described in FAA 
Order 8100.14A, ``Interim Procedures for Working with the European 
Community on Airworthiness Certification and Continued Airworthiness,'' 
dated August 12, 2005, the EASA has kept the FAA informed of the 
situation described above. We have examined the EASA's findings, 
evaluated all pertinent information, and determined that AD action is 
necessary for airplanes of this type design that are certificated for 
operation in the United States.
    This proposed AD would supersede AD 98-16-11 and would continue to 
require, at reduced thresholds and repetitive intervals for certain 
airplanes, repetitive detailed visual inspections to detect cracks in 
the pylon thrust and

[[Page 34226]]

sideload fitting of the wing, and would continue to require replacement 
of any cracked pylon thrust and sideload fitting with a new fitting. 
This proposed AD would also require accomplishing the actions specified 
in service information described previously.

Differences Between Proposed Rule and EASA AD

    The proposed AD would differ from the parallel EASA airworthiness 
directive in that it would not allow for adjustment in compliance time 
based on airplane utilization. In developing an appropriate compliance 
time for this proposed AD, the FAA considered not only the 
manufacturer's recommendation, but the degree of urgency associated 
with addressing the subject unsafe condition, and the average 
utilization of the affected fleet. In light of these factors, we find 
the compliance times specified in paragraphs (f)(1) and (f)(2) of this 
proposed AD to be warranted, in that they represent an appropriate 
interval of time allowable for affected airplanes to continue to 
operate without compromising safety.

Change to Existing AD

    This proposed AD would retain all requirements of AD 98-16-11. 
Since AD 98-16-11 was issued, the AD format has been revised, and 
certain paragraphs have been rearranged. As a result, the corresponding 
paragraph identifiers have changed in this proposed AD, as listed in 
the following table:

                      Revised Paragraph Identifiers
------------------------------------------------------------------------
                                             Corresponding  requirement
        Requirement in AD 98-16-11              in this  proposed AD
------------------------------------------------------------------------
paragraph (a).............................  paragraph (f).
paragraph (b).............................  paragraph (g).
------------------------------------------------------------------------

    In addition, we have revised the applicability of this proposed AD 
to refer to the latest revisions of the service information described 
previously.
    We also changed all references to a ``detailed visual inspection'' 
in the existing AD to ``detailed inspection'' in this action.

Costs of Compliance

    This proposed AD would affect about 164 Model A300, A310, and A300-
600 series airplanes of U.S. registry.
    The inspections that are required by AD 98-16-11 and retained in 
this proposed AD take about 3 work hours per airplane, at an average 
labor rate of $80 per work hour. Based on these figures, the estimated 
cost of the currently required actions is $39,360, or $240 per 
airplane, per inspection cycle.

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

    We have determined that this proposed AD would not have federalism 
implications under Executive Order 13132. This proposed AD would 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 the proposed 
regulation:
    1. Is not a ``significant regulatory action'' under Executive Order 
12866;
    2. Is not a ``significant rule'' under the DOT Regulatory Policies 
and Procedures (44 FR 11034, February 26, 1979); and
    3. 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.
    We prepared a regulatory evaluation of the estimated costs to 
comply with this proposed AD and placed it in the AD docket. See the 
ADDRESSES section for a location to examine the regulatory evaluation.

List of Subjects in 14 CFR Part 39

    Air transportation, Aircraft, Aviation safety, Safety.

The Proposed Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA proposes to amend 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.


Sec.  39.13  [Amended]

    2. The Federal Aviation Administration (FAA) amends Sec.  39.13 by 
removing amendment 39-10687 (63 FR 40816, July 31, 1998) and adding the 
following new airworthiness directive (AD):

Airbus: Docket No. FAA-2008-0657; Directorate Identifier 2007-NM-
296-AD.

Comments Due Date

    (a) The FAA must receive comments on this AD action by July 17, 
2008.

Affected ADs

    (b) This AD supersedes AD 98-16-11.

Applicability

    (c) This AD applies to Airbus airplanes identified in Table 1 of 
this AD, certificated in any category.

                         Table 1.--Applicability
------------------------------------------------------------------------
                                        As identified in Airbus service
               Model--                             bulletin--
------------------------------------------------------------------------
(1) A300 series airplanes............  A300-57-0232, Revision 02, dated
                                        February 21, 2000.
(2) A310 series airplanes............  A310-57-2075, Revision 03, dated
                                        December 1, 2006.
(3) A300-600 series airplanes........  A300-57-6079, Revision 04, dated
                                        February 21, 2000.
------------------------------------------------------------------------

Unsafe Condition

    (d) This AD results from issuance of mandatory continuing 
airworthiness information by a foreign civil airworthiness 
authority. We are issuing this AD to detect and correct cracks in 
the pylon thrust and sideload fitting of the wing, which could 
result in reduced structural integrity of the airplane.

Compliance

    (e) You are responsible for having the actions required by this 
AD performed within

[[Page 34227]]

the compliance times specified, unless the actions have already been 
done.

Requirements of AD 98-16-11:

Repetitive Detailed Inspections at Reduced Thresholds and Repeat 
Intervals for Certain Airplanes

    (f) At the applicable time specified in paragraph (f)(1) or 
(f)(2) of this AD: Perform a detailed inspection to detect cracks in 
the pylon thrust and sideload fitting of the wing, in accordance 
with Airbus Service Bulletin A300-57-0232, Revision 01 (for Model 
A300 series airplanes); A310-57-2075, Revision 01 (for Model A310 
series airplanes); or A300-57-6079, Revision 02 (for Model A300-600 
series airplanes); all dated January 12, 1998; as applicable; except 
as provided by paragraph (h) of this AD.
    (1) For Model A300 and A300-600 series airplanes: Inspect prior 
to the accumulation of 2,800 total flight cycles, or within 18 
months after September 4, 1998 (the effective date AD 98-16-11), 
whichever occurs later, and thereafter at intervals not to exceed 
2,800 flight cycles.
    (2) For Model A310 series airplanes: Inspect at the earlier of 
the times specified in paragraph (f)(2)(i) and (f)(2)(ii) of this 
AD. Repeat thereafter at the applicable intervals specified in Table 
3 of this AD.
    (i) Prior to the accumulation of 2,800 total flight cycles, or 
within 18 months after September 4, 1998, whichever occurs later.
    (ii) At the applicable time specified in Table 2 of this AD.

 Table 2.--Reduced Inspection Thresholds for Model A310 Series Airplanes
------------------------------------------------------------------------
                               Compliance time (whichever occurs later)
            Model            -------------------------------------------
                                    Threshold           Grace period
------------------------------------------------------------------------
A310-200 series airplanes...  Before the            Within 800 flight
                               accumulation of       cycles or 1,600
                               1,500 total flight    flight hours after
                               cycles or 3,000       the effective date
                               total flight hours    of this AD,
                               since first flight,   whichever occurs
                               whichever occurs      first.
                               first.
A310-300 series airplanes     Before the            Within 800 flight
 (short range).                accumulation of       cycles or 1,600
                               1,300 total flight    flight hours after
                               cycles or 3,800       the effective date
                               total flight hours    of this AD,
                               since first flight,   whichever occurs
                               whichever occurs      first.
                               first.
A310-300 series airplanes     Before the            Within 800 flight
 (long range).                 accumulation of 800   cycles or 1,600
                               total flight cycles   flight hours after
                               or 4,000 total        the effective date
                               flight hours since    of this AD,
                               first flight,         whichever occurs
                               whichever occurs      first.
                               first.
------------------------------------------------------------------------


   Table 3.--Reduced Repeat Intervals for Model A310 Series Airplanes
------------------------------------------------------------------------
                                  Repeat the detailed    And, thereafter
          For Model--              inspection at the    at intervals not
                                      later of--           to exceed--
------------------------------------------------------------------------
A310-200 series airplanes.....  Within 1,500 flight     1,500 flight
                                 cycles or 3,000         cycles or 3,000
                                 flight hours since      flight hours,
                                 the last detailed       whichever
                                 inspection, whichever   occurs first.
                                 occurs first; or
                                 within 800 flight
                                 cycles or 1,600
                                 flight hours after
                                 the effective date of
                                 this AD, whichever
                                 occurs first.
A310-300 series airplanes       Within 1,300 flight     1,300 flight
 (short range).                  cycles or 3,800         cycles or 3,800
                                 flight hours since      flight hours,
                                 the last detailed       whichever
                                 inspection, whichever   occurs first.
                                 occurs first; or
                                 within 800 flight
                                 cycles or 1,600
                                 flight hours after
                                 the effective date of
                                 this AD, whichever
                                 occurs first.
A310-300 series airplanes       Within 800 flight       800 flight
 (long range).                   cycles or 4,000         cycles or 4,000
                                 flight hours since      flight hours,
                                 the last detailed       whichever
                                 inspection, whichever   occurs first.
                                 occurs first; or
                                 within 800 flight
                                 cycles or 1,600
                                 flight hours after
                                 the effective date of
                                 this AD, whichever
                                 occurs first.
------------------------------------------------------------------------

Corrective Action

    (g) If any crack is detected during any inspection required by 
paragraph (f) of this AD, prior to further flight, replace the pylon 
thrust and sideload fitting with a new fitting in accordance with 
Airbus Service Bulletin A300-57-0232, Revision 01 (for Model A300 
series airplanes); A310-57-2075, Revision 01 (for Model A310 series 
airplanes); or A300-57-6079, Revision 02 (for Model A300-600 series 
airplanes); all dated January 12, 1998; as applicable; except as 
provided by paragraph (h) of this AD.

New Actions Required by This AD:

New Service Information

    (h) For all airplanes: As of the effective date of this AD, use 
only the Accomplishment Instructions of the applicable service 
bulletin specified in Table 4 of this AD to do the repetitive 
detailed inspections required by paragraph (f) of this AD and the 
replacement required by paragraph (g) of this AD.

                     Table 4.--New Service Bulletins
------------------------------------------------------------------------
  Airbus service bulletin--                   For model--
------------------------------------------------------------------------
(1) A300-57-0232, Revision     A300 series airplanes.
 02, dated February 21, 2000.
(2) A300-57-6079, Revision     A300-600 series airplanes.
 04, dated February 21, 2000.
(3) A310-57-2075, Revision     A310 series airplanes.
 03, dated December 1, 2006.
------------------------------------------------------------------------

    (i) Actions done before the effective date of this AD in 
accordance with Airbus Service Bulletins A300-57-6079, Revision 02, 
dated January 12, 1998, or Revision 03, dated October 25, 1999 (for 
Model A300-600 series airplanes); A310-57-2075, Revision 01, dated 
January 12, 1998, or Revision 02, dated February 21, 2000 (for Model 
A310 series airplanes); or A300-57-0232, Revision 01, dated January 
12, 1998 (for Model A300 series airplanes); are acceptable for 
compliance with the corresponding requirements of this AD.

[[Page 34228]]

Alternative Methods of Compliance (AMOCs)

    (j) The Manager, International Branch, ANM-116, 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: Vladimir 
Ulyanov, Aerospace Engineer, International Branch, ANM-116, 
Transport Airplane Directorate, FAA, 1601 Lind Avenue, SW., Renton, 
Washington 98057-3356; telephone (425) 227-1138; fax (425) 227-1149. 
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.

Related Information

    (k) European Aviation Safety Agency (EASA) airworthiness 
directive 2007-0243, dated September 4, 2007, also addresses the 
subject of this AD.

    Issued in Renton, Washington, on June 10, 2008.
Ali Bahrami,
Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
 [FR Doc. E8-13566 Filed 6-16-08; 8:45 am]
BILLING CODE 4910-13-P
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