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Data / Federal rules / 2024-14140

Airworthiness Directives; Diamond Aircraft Industries Inc. (Type Certificate Previously Held by Diamond Aircraft Industries GmbH) Airplanes

The Federal Aviation Administration published this proposed rule in the Federal Register on July 5, 2024. Comments closed on August 19, 2024.

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What the agency says

The FAA proposes to supersede Airworthiness Directive (AD) 2009-10-04, which applies to certain Diamond Aircraft Industries GmbH (type certificate now held by Diamond Aircraft Industries Inc.) Model DA 40 and DA 40 F airplanes. AD 2009-10-04 requires repetitively inspecting the nose landing gear (NLG) leg for cracks and replacing the NLG leg if cracks are found. Since the FAA issued AD 2009-10-04, Transport Canada updated mandatory continuing airworthiness information (MCAI) to correct this unsafe condition on these products. This proposed AD results from changes made to the part replacement options and the repetitive inspections. This proposed AD would require doing repetitive detailed inspections of the NLG leg pivot axle for cracking and if cracking is found replacing that part with a serviceable part. This proposed AD would also require eventually replacing all NLG legs having certain part numbers with serviceable parts, if not already done, and prohibit installing affected parts. Replacing affected parts with serviceable parts would be terminating action for the repetitive inspections specified in this proposed AD. The FAA is proposing this AD to address the unsafe condition on these products.

Key facts

Document number
2024-14140
Type
Proposed rule
Action
Notice of proposed rulemaking (NPRM)
Agency
Transportation Department; Federal Aviation Administration
Published
July 5, 2024
Comments due
August 19, 2024
Dates
The FAA must receive comments on this NPRM by August 19, 2024.
Docket
Docket No. FAA-2024-1696; Project Identifier MCAI-2023-01234-A
Regulation ID (RIN)
2120-AA64
Code of Federal Regulations
14 CFR 39
Topics
Air transportation; Aircraft; Aviation safety; Incorporation by reference; Safety
Pages
4

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 2024

Read from the Federal Register API, last updated 2026-10-24. 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.