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- 2025-21474
2025-21474
Airworthiness Directives; The Boeing Company Airplanes
Resumo Rápido
- Número AD
- 2025-21474
- Autoridade
- FAA
- Data de emissão
- 28/11/2025
- Data efetiva
- 02/01/2026
- Criticidade
- routine
Autoridade
Federal Aviation Administration (EUA)
Data de Publicação
28 de novembro de 2025
Data Efetiva
02 de janeiro de 2026
Prazo de Cumprimento
Antes do próximo voo
Resumo da Diretiva
A FAA está revogando a Diretriz de Aeronavegabilidade (DA) 2018-26-03, que se aplicava a todos os aviões da série Model 757-200 da The Boeing Company. A DA 2018-26-03 exigia, para os assentos do Comandante e do Primeiro Oficial, identificações repetitivas do atuador horizontal, verificações repetitivas do sistema de movimento horizontal (SMH), uma inspeção detalhada do SMH, conforme aplicável, e ações condicionais aplicáveis. A DA 2018-26-03 também exigia uma inspeção visual geral para determinar os números de peça dos assentos do Comandante e do Primeiro Oficial, uma verificação de ajuste de cabo nos assentos com certos números de peça, e ações condicionais aplicáveis. Esta DA foi motivada por relatos de movimento não comandado dos assentos do Comandante e do Primeiro Oficial. Esta DA mantém os requisitos da DA 2018-26-03 e adiciona uma inspeção para números de peça previamente omitidos. A FAA está emitindo esta DA para resolver a condição insegura destes produtos.
The FAA is superseding Airworthiness Directive (AD) 2018-26- 03, which applied to all The Boeing Company Model 757-200 series airplanes. AD 2018-26-03 required, for the Captain's and First Officer's seats, repetitive horizontal actuator identifications, repetitive checks of the horizontal movement system (HMS), a detailed inspection of the HMS, as applicable, and applicable on-condition actions. AD 2018-26-03 also required a general visual inspection to determine the seat part numbers of the Captain's and First Officer's seats, a cable adjustment check on seats with certain seat part numbers, and applicable on-condition actions. This AD was prompted by reports of uncommanded movement of the Captain's and First Officer's seats. This AD retains the requirements of AD 2018-26-03 and adds an inspection for previously omitted part numbers. The FAA is issuing this AD to address the unsafe condition on these products.Texto Completo da Diretiva
Expandir texto completo (Federal Register)Texto completo (Federal Register)
Document Headings Document headings vary by document type but may contain the following: • the agency or agencies that issued and signed a document • the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to • the agency docket number / agency internal file number • the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Department of Transportation Federal Aviation Administration • 14 CFR Part 39 • [Docket No. FAA-2025-0473; Project Identifier AD-2024-00281-T; Amendment 39-23167; AD 2025-20-14] • RIN 2120-AA64 AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final rule. SUMMARY: The FAA is superseding Airworthiness Directive (AD) 2018-26-03, which applied to all The Boeing Company Model 757-200 series airplanes. AD 2018-26-03 required, for the Captain's and First Officer's seats, repetitive horizontal actuator identifications, repetitive checks of the horizontal movement system (HMS), a detailed inspection of the HMS, as applicable, and applicable on-condition actions. AD 2018-26-03 also required a general visual inspection to determine the seat part numbers of the Captain's and First Officer's seats, a cable adjustment check on seats with certain seat part numbers, and applicable on-condition actions. This AD was prompted by reports of uncommanded movement of the Captain's and First Officer's seats. This AD retains the requirements of AD 2018-26-03 and adds an inspection for previously omitted part numbers. The FAA is issuing this AD to address the unsafe condition on these products. DATES: This AD is effective January 2, 2026. The Director of the Federal Register approved the incorporation by reference of certain publications listed in this AD as of January 2, 2026. The Director of the Federal Register approved the incorporation by reference of a certain other publication listed in this AD as of January 31, 2019 (83 FR 66612, December 27, 2018). ADDRESSES: AD Docket: You may examine the AD docket at regulations.gov under Docket No. FAA-2025-0473; 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, 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 Boeing material identified in this AD, contact Boeing Commercial Airplanes, Attention: Contractual & Data Services (C&DS), 2600 Westminster Blvd., MC 110-SK57, Seal Beach, CA 90740-5600; telephone 562-797-1717; websitemyboeingfleet.com. • 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 atregulations.gov under Docket No. FAA-2025-0473. FOR FURTHER INFORMATION CONTACT: Julie Linn, Aviation Safety Engineer, FAA, 2200 South 216th St., Des Moines, WA 98198; phone: 206-231-3584; email: Julie.Linn@faa.gov. SUPPLEMENTARY INFORMATION: Background The FAA issued a notice of proposed rulemaking (NPRM) to amend 14 CFR part 39 to supersede AD 2018-26-03, Amendment 39-19533 (83 FR 66612, December 27, 2018) (AD 2018-26-03). AD 2018-26-03 applied to all The Boeing Company Model 757-200 series airplanes. The NPRM was published in the Federal Register …
Fonte: Federal Register (federalregister.gov). Texto original em inglês. Conteúdo sanitizado por segurança.
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