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Data / Federal rules / 2025-12671

Airworthiness Directives; The Boeing Company Airplanes

The Federal Aviation Administration published this proposed rule in the Federal Register on July 8, 2025. Comments closed on August 22, 2025.

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What the agency says

The FAA proposes to adopt a new airworthiness directive (AD) for all The Boeing Company (Boeing) Model 757-200, -200PF, and -200CB series airplanes. This proposed AD was prompted by a report of improper grinding of the inner diameter of the main landing gear (MLG) outer cylinders, resulting in possible heat damage to the outer cylinders. This proposed AD would require a records check or inspection to determine if an affected outer cylinder is installed and replacing all affected outer cylinders. The FAA is proposing this AD to address the unsafe condition on these products.

Key facts

Document number
2025-12671
Type
Proposed rule
Action
Notice of proposed rulemaking (NPRM)
Agency
Transportation Department; Federal Aviation Administration
Published
July 8, 2025
Comments due
August 22, 2025
Dates
The FAA must receive comments on this proposed AD by August 22, 2025.
Docket
Docket No. FAA-2025-1357; Project Identifier AD-2025-00618-T
Regulation ID (RIN)
2120-AA64
Code of Federal Regulations
14 CFR 39
Topics
Air transportation; Aircraft; Aviation safety; Incorporation by reference; Safety
Pages
3

The document on federalregister.gov PDF

Other documents from the Federal Aviation Administration

Everything from the Federal Aviation Administration · Rules on air transportation · Rules on aircraft · Rules on aviation safety · Published in July 2025

Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.