AD 2023-06-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | SAS | Airworthiness Directives; Airbus SAS Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Airbus SAS Airplanes |
Unsafe Condition
Cracks in the tee duct due to high cycle fatigue, leading to a hot air leak and potential damage to the APU compartment firewall, which could jeopardize its fire containment capability.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace affected tee ducts (Part Numbers 3884654-4 or 3884654-5) with serviceable parts (Part Number 3884654-6). Prohibit the installation of affected parts.
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Compliance Time
Within the compliance times specified in EASA AD 2022-0175, unless already done.
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Affected Aircraft
All Airbus SAS Model A330-202, -203, -223, -243, -223F, -243F, -301, -302, -303, -321, -322, -323, -341, -342, -343, A340-211, -212, -213, -311, -312, and -313 airplanes.
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Document Text
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22357 Federal Register / Vol. 88, No. 71 / Thursday, April 13, 2023 / Rules and Regulations (1) Model CL–600–1A11 (600) airplanes. (2) Model CL–600–2A12 (601) airplanes. (3) Model CL–600–2B16 (601–3A, 601–3R, and 604 Variants) airplanes. (d) Subject Air Transport Association (ATA) of America Code: 25, Equipment/furnishings. (e) Unsafe Condition This AD was prompted by a determination that, due to a lack of flightcrew awareness, smoke hoods with a certain part number installed throughout the airplane could be mistaken for protective breathing equipment (PBE). The FAA is issuing this AD to address, in a fire or smoke event, that the flightcrew might initially attempt to use the smoke hood believing it to be PBE. The unsafe condition, if not addressed, could result in a delay in identifying the source of the smoke or fire. (f) Compliance Comply with this AD within the compliance times specified, unless already done. (g) Inspection Within 12 months after the effective date of this AD: Do an inspection to determine if any smoke hood having part number (P/N) MR–10008N is installed in the flight deck, forward wardrobe, or any other location in the airplane. A review of airplane maintenance records is acceptable in lieu of this inspection if the part number of the smoke hood can be conclusively determined from that review. (h) Corrective Action If, during the inspection or records review required by paragraph (g) of this AD, any smoke hood having P/N MR–10008N is found on the airplane, within 12 months after the effective date of this AD, remove the smoke hood, including any associated placards, and install a new placard, in accordance with Section 2.B. of the Accomplishment Instructions of the applicable Bombardier service bulletin specified in paragraphs (h)(1) through (5) of this AD; or the method specified in paragraph (h)(6) of this AD; as applicable. (1) For Model CL–600–1A11 (600) airplanes: Bombardier Service Bulletin 600– 0778, dated September 22, 2021. (2) For Model CL–600–2A12 (601) airplanes: Bombardier Service Bulletin 601– 1110, dated September 22, 2021. (3) For Model CL–600–2B16 airplanes (604 variant) with serial numbers 5301 through 5644 inclusive: Bombardier Service Bulletin 604–25–004, dated September 22, 2021. (4) For Model CL–600–2B16 (604 variant) airplanes with serial numbers 5701 through 5988 inclusive: Bombardier Service Bulletin 605–25–014, dated September 22, 2021. (5) For Model CL–600–2B16 airplanes (604 variant) with serial numbers 6050 through 6099 inclusive: Bombardier Service Bulletin 650–25–016, dated September 22, 2021; or Bombardier Service Bulletin 650–25–016, Revision 01, dated June 07, 2022. (6) For Model CL–600–2B16 (601–3A and 601–3R Variants) airplanes: A method approved by the Manager, New York ACO Branch, FAA; or Transport Canada; or Bombardier, Inc.’s Transport Canada Design Approval Organization (DAO). If approved by the DAO, the approval must include the DAO-authorized signature. (i) Additional AD Provisions The following provisions also apply to this AD: (1) Alternative Methods of Compliance (AMOCs): The Manager, New York ACO Branch, 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 responsible Flight Standards Office, as appropriate. If sending information directly to the manager of the New York ACO Branch, mail it to ATTN: Program Manager, Continuing Operational Safety, at the address identified in paragraph (j)(2) of this AD or email to: 9-avs-nyaco-cos@faa.gov. If mailing information, also submit information by email. Before using any approved AMOC, notify your appropriate principal inspector, or lacking a principal inspector, the manager of the responsible Flight Standards Office. (2) Contacting the Manufacturer: For any requirement in this AD to obtain instructions from a manufacturer, the instructions must be accomplished using a method approved by the Manager, New York ACO Branch, FAA; or Transport Canada; or Bombardier, Inc.’s Transport Canada Design Approval Organization (DAO). If approved by the DAO, the approval must include the DAO- authorized signature. (j) Additional Information (1) Refer to Transport Canada AD CF– 2022–10, dated March 10, 2022, for related information. This Transport Canada AD may be found in the AD docket at regulations.gov under Docket No. FAA–2022–1572. (2) For more information about this AD, contact Chirayu Gupta, Aerospace Engineer, Mechanical Systems and Administrative Services Section, FAA, New York ACO Branch, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; telephone 516–228– 7300; email 9-avs-nyaco-cos@faa.gov. (k) Material Incorporated by Reference (1) The Director of the Federal Register approved the incorporation by reference of the service information listed in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51. (2) You must use this service information as applicable to do the actions required by this AD, unless this AD specifies otherwise. (i) Bombardier Service Bulletin 600–0778, dated September 22, 2021. (ii) Bombardier Service Bulletin 601–1110, dated September 22, 2021. (iii) Bombardier Service Bulletin 604–25– 004, dated September 22, 2021. (iv) Bombardier Service Bulletin 605–25– 014, dated September 22, 2021. (v) Bombardier Service Bulletin 650–25– 016, dated September 22, 2021. (vi) Bombardier Service Bulletin 650–25– 016, Revision 01, dated June 07, 2022. (3) For service information identified in this AD, contact Bombardier Business Aircraft Customer Response Center, 400 Co ˆ te- Vertu Road West, Dorval, Que ´bec H4S 1Y9, Canada; telephone 514–855–2999; email ac.yul@aero.bombardier.com ; website: bombardier.com . (4) You may view this service information at the FAA, Airworthiness Products Section, Operational Safety Branch, 2200 South 216th Street, Des Moines, WA. For information on the availability of this material at the FAA, call 206–231–3195. (5) You may view this service information that is incorporated by reference at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, email fr.inspection@nara.gov, or go to: www.archives.gov/federal-register/cfr/ibr- locations.html. Issued on March 14, 2023. Christina Underwood, Acting Director, Compliance & Airworthiness Division, Aircraft Certification Service. [FR Doc. 2023–07738 Filed 4–12–23; 8:45 am] BILLING CODE 4910–13–P DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA–2023–0019; Project Identifier MCAI–2022–01155–T; Amendment 39–22393; AD 2023–06–07] RIN 2120–AA64 Airworthiness Directives; Airbus SAS Airplanes AGENCY : Federal Aviation Administration (FAA), DOT. ACTION : Final rule. SUMMARY : The FAA is adopting a new airworthiness directive (AD) for all Airbus SAS Model A330–202, –203, –223, and –243 airplanes; Model A330– 200 Freighter series airplanes; Model A330–300 series airplanes; Model A340–200 series airplanes; and Model A340–300 series airplanes. This AD was prompted by a report that damage was found to the firewall and fuselage skin in the auxiliary power unit (APU) compartment area on Model A330 airplanes. This AD requires replacing affected tee ducts with serviceable parts, as specified in a European Union Aviation Safety Agency (EASA) AD, which is incorporated by reference. This AD also prohibits the installation of affected parts. The FAA is issuing this AD to address the unsafe condition on these products. DATES : This AD is effective May 18, 2023. The Director of the Federal Register approved the incorporation by reference of a certain publication listed in this AD as of May 18, 2023. ADDRESSES : VerDate Sep<11>2014 15:58 Apr 12, 2023 Jkt 259001 PO 00000 Frm 00003 Fmt 4700 Sfmt 4700 E:\FR\FM\13APR1.SGM 13APR1 lotter on DSK11XQN23PROD with RULES1 22358 Federal Register / Vol. 88, No. 71 / Thursday, April 13, 2023 / Rules and Regulations AD Docket: You may examine the AD docket at regulations.gov under Docket No. FAA–2023–0019; or in person at Docket Operations between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. The AD docket contains this final rule, the mandatory continuing airworthiness information (MCAI), any comments received, and other information. The address for Docket Operations is U.S. Department of Transportation, Docket Operations, M– 30, West Building Ground Floor, Room W12–140, 1200 New Jersey Avenue SE, Washington, DC 20590. Material Incorporated by Reference: • For material incorporated by reference in this AD, contact EASA, Konrad-Adenauer-Ufer 3, 50668 Cologne, Germany; telephone +49 221 8999 000; email ADs@easa.europa.eu; website easa.europa.eu. You may find this material on the EASA website at ad.easa.europa.eu. • You may view this material at the FAA, Airworthiness Products Section, Operational Safety Branch, 2200 South 216th St., Des Moines, WA. For information on the availability of this material at the FAA, call 206–231–3195. It is also available in the AD docket at regulations.gov under Docket No. FAA– 2023–0019. FOR FURTHER INFORMATION CONTACT : Vladimir Ulyanov, Aerospace Engineer, Large Aircraft Section, FAA, International Validation Branch, 2200 South 216th St., Des Moines, WA 98198; telephone 206–231–3229; email Vladimir.Ulyanov@faa.gov. SUPPLEMENTARY INFORMATION : Background The FAA issued a notice of proposed rulemaking (NPRM) to amend 14 CFR part 39 by adding an AD that would apply to all Airbus SAS Model A330– 202, A330–203, A330–223, A330–223F, A330–243, A330–243F, A330–301, A330–302, A330–303, A330–321, A330– 322, A330–323, A330–341, A330–342, A330–343, A340–211, A340–212, A340– 213, A340–311, A340–312, and A340– 313 airplanes. The NPRM published in the Federal Register on January 20, 2023 (88 FR 3678). The NPRM was prompted by AD 2022–0175, dated August 23, 2022, issued by EASA, which is the Technical Agent for the Member States of the European Union (EASA AD 2022–0175) (also referred to as the MCAI). The MCAI states that damage was found to the firewall and fuselage skin in the APU compartment area on Model A330 airplanes. Subsequent investigation determined that cracks started because of high cycle fatigue in the tee duct, which led to a hot air leak. Due to the design similarity, this condition could also exist or develop on Model A340 airplanes. This condition, if not corrected, could lead to damage to the APU compartment firewall, possibly jeopardizing its capability to contain a fire. In the NPRM, the FAA proposed to require replacing affected tee ducts with serviceable parts, as specified in EASA AD 2022–0175. The NPRM also proposed to prohibit the installation of affected parts. The FAA is issuing this AD to address the unsafe condition on these products. You may examine the MCAI in the AD docket at regulations.gov under Docket No. FAA–2023–0019. Discussion of Final Airworthiness Directive Comments The FAA received a comment from Air Line Pilots Association, International (ALPA), who supported the NPRM without change. Conclusion This product has been approved by the aviation authority of another country and is approved for operation in the United States. Pursuant to the FAA’s bilateral agreement with this State of Design Authority, it has notified the FAA of the unsafe condition described in the MCAI referenced above. The FAA reviewed the relevant data, considered the comment received, and determined that air safety requires adopting this AD as proposed. Accordingly, the FAA is issuing this AD to address the unsafe condition on this product. Except for minor editorial changes, this AD is adopted as proposed in the NPRM. None of the changes will increase the economic burden on any operator. Related Service Information Under 1 CFR Part 51 EASA AD 2022–0175 specifies procedures for replacement of affected tee ducts (Part Number (PN) 3884654– 4 or PN 3884654–5) with serviceable parts (PN 3884654–6). EASA AD 2022– 0175 also prohibits the installation of affected parts. This material is reasonably available because the interested parties have access to it through their normal course of business or by the means identified in the ADDRESSES section. Costs of Compliance The FAA estimates that this AD affects 123 airplanes of U.S. registry. The FAA estimates the following costs to comply with this AD: E STIMATED C OSTS FOR R EQUIRED A CTIONS Labor cost Parts cost Cost per product Cost on U.S. operators 4 work-hours × $85 per hour = $340 .......................................................................................... $35,931 $36,271 $4,461,333 The FAA has included all known costs in its cost estimate. According to the manufacturer, however, some or all of the costs of this AD may be covered under warranty, thereby reducing the cost impact on affected operators. 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. The FAA is 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 VerDate Sep<11>2014 15:58 Apr 12, 2023 Jkt 259001 PO 00000 Frm 00004 Fmt 4700 Sfmt 4700 E:\FR\FM\13APR1.SGM 13APR1 lotter on DSK11XQN23PROD with RULES1 22359 Federal Register / Vol. 88, No. 71 / Thursday, April 13, 2023 / Rules and Regulations 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) Will not affect intrastate aviation in Alaska, 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. List of Subjects in 14 CFR Part 39 Air transportation, Aircraft, Aviation safety, Incorporation by reference, Safety. The Amendment Accordingly, under the authority delegated to me by the Administrator, the FAA amends 14 CFR part 39 as follows: PART 39—AIRWORTHINESS DIRECTIVES ■ 1. The authority citation for part 39 continues to read as follows: Authority: 49 U.S.C. 106(g), 40113, 44701. § 39.13 [Amended] ■ 2. The FAA amends § 39.13 by adding the following new airworthiness directive: 2023–06–07 Airbus SAS: Amendment 39– 22393; Docket No. FAA–2023–0019; Project Identifier MCAI–2022–01155–T. (a) Effective Date This airworthiness directive (AD) is effective May 18, 2023. (b) Affected ADs None. (c) Applicability This AD applies to all Airbus SAS airplanes specified in paragraphs (c)(1) through (5) of this AD, certificated in any category. (1) Model A330–202, –203, –223, and –243 airplanes. (2) Model A330–223F and –243F airplanes. (3) Model A330–301, –302, –303, –321, –322, –323, –341, –342, and –343 airplanes. (4) Model A340–211, –212, and –213 airplanes. (5) Model A340–311, –312, and –313 airplanes. (d) Subject Air Transport Association (ATA) of America Code 49, Airborne Auxiliary Power. (e) Unsafe Condition This AD was prompted by a report that damage was found to the firewall and fuselage skin in the auxiliary power unit (APU) compartment area on Model A330 airplanes. Subsequent investigation determined that cracks started because of high cycle fatigue in the tee duct, which led to a hot air leak. The FAA is issuing this AD to address cracks in the tee duct. This condition, if not corrected, could lead to a hot air leak from the tee duct and damage to the APU compartment firewall, possibly jeopardizing its capability to contain a fire. (f) Compliance Comply with this AD within the compliance times specified, unless already done. (g) Requirements Except as specified in paragraph (h) of this AD: Comply with all required actions and compliance times specified in, and in accordance with, European Union Aviation Safety Agency (EASA) AD 2022–0175, dated August 23, 2022 (EASA AD 2022–0175). (h) Exceptions to EASA AD 2022–0175 (1) Where EASA AD 2022–0175 refers to its effective date, this AD requires using the effective date of this AD. (2) The ‘‘Remarks’’ section of EASA AD 2022–0175 does not apply to this AD. (i) Additional AD Provisions The following provisions also apply to this AD: (1) Alternative Methods of Compliance (AMOCs): The Manager, International Validation Branch, 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 responsible Flight Standards Office, as appropriate. If sending information directly to the International Validation Branch, send it to the attention of the person identified in paragraph (j) of this AD. Information may be emailed to: 9-AVS-AIR-730-AMOC@faa.gov. Before using any approved AMOC, notify your appropriate principal inspector, or lacking a principal inspector, the manager of the responsible Flight Standards Office. (2) Contacting the Manufacturer: For any requirement in this AD to obtain instructions from a manufacturer, the instructions must be accomplished using a method approved by the Manager, International Validation Branch, FAA; or EASA; or Airbus SAS’s EASA Design Organization Approval (DOA). If approved by the DOA, the approval must include the DOA-authorized signature. (3) Required for Compliance (RC): Except as required by paragraph (i)(2) of this AD, if any service information contains procedures or tests that are identified as RC, those procedures and tests must be done to comply with this AD; any procedures or tests that are not identified as RC are recommended. Those procedures and tests that are not identified as RC may be deviated from using accepted methods in accordance with the operator’s maintenance or inspection program without obtaining approval of an AMOC, provided the procedures and tests identified as RC can be done and the airplane can be put back in an airworthy condition. Any substitutions or changes to procedures or tests identified as RC require approval of an AMOC. (j) Additional Information For more information about this AD, contact Vladimir Ulyanov, Aerospace Engineer, Large Aircraft Section, FAA, International Validation Branch, 2200 South 216th St., Des Moines, WA 98198; telephone 206–231–3229; email Vladimir.Ulyanov@ faa.gov. (k) Material Incorporated by Reference (1) The Director of the Federal Register approved the incorporation by reference of the service information listed in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51. (2) You must use this service information as applicable to do the actions required by this AD, unless this AD specifies otherwise. (i) European Union Aviation Safety Agency (EASA) AD 2022–0175, dated August 23, 2022. (ii) [Reserved] (3) For EASA AD 2022–0175, contact EASA, Konrad-Adenauer-Ufer 3, 50668 Cologne, Germany; telephone +49 221 8999 000; email ADs@easa.europa.eu; website easa.europa.eu. You may find this EASA AD on the EASA website at ad.easa.europa.eu. (4) You may view this material at the FAA, Airworthiness Products Section, Operational Safety Branch, 2200 South 216th St., Des Moines, WA. For information on the availability of this material at the FAA, call 206–231–3195. (5) You may view this material that is incorporated by reference at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, email fr.inspection@nara.gov, or go to: www.archives.gov/federal-register/cfr/ibr- locations.html. Issued on March 16, 2023. Christina Underwood, Acting Director, Compliance & Airworthiness Division, Aircraft Certification Service. [FR Doc. 2023–07746 Filed 4–12–23; 8:45 am] BILLING CODE 4910–13–P DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA–2022–0994; Project Identifier MCAI–2022–00052–T; Amendment 39–22395; AD 2023–06–09] RIN 2120–AA64 Airworthiness Directives; Gulfstream Aerospace LP (Type Certificate Previously Held by Israel Aircraft Industries, Ltd.) Airplanes AGENCY : Federal Aviation Administration (FAA), DOT. ACTION : Final rule. SUMMARY : The FAA is adopting a new airworthiness directive (AD) for certain Gulfstream Aerospace LP Model Galaxy VerDate Sep<11>2014 15:58 Apr 12, 2023 Jkt 259001 PO 00000 Frm 00005 Fmt 4700 Sfmt 4700 E:\FR\FM\13APR1.SGM 13APR1 lotter on DSK11XQN23PROD with RULES1
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