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Data / Federal rules / 2024-04870

Airworthiness Directives; CFE Company Engines

The Federal Aviation Administration published this proposed rule in the Federal Register on March 8, 2024. Comments closed on April 22, 2024.

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What the agency says

The FAA proposes to adopt a new airworthiness directive (AD) for certain CFE Company (CFE) Model CFE738-1-1B engines. This proposed AD was prompted by a manufacturer investigation that revealed certain high-pressure turbine (HPT) stage 1 and stage 2 disks were manufactured from powder metal material suspected to contain iron inclusion. This proposed AD would require replacement of affected HPT stage 1 and stage 2 disks with parts eligible for installation. The FAA is proposing this AD to address the unsafe condition on these products.

Key facts

Document number
2024-04870
Type
Proposed rule
Action
Notice of proposed rulemaking (NPRM)
Agency
Transportation Department; Federal Aviation Administration
Published
March 8, 2024
Comments due
April 22, 2024
Dates
The FAA must receive comments on this proposed AD by April 22, 2024.
Docket
Docket No. FAA-2024-0461; Project Identifier AD-2023-00994-E
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 March 2024

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.