NPRM FAA-2021-0697

Became AD 2021-23-04

Proposed airworthiness directive · Leonardo

Published
August 26, 2021 · 86 FR 47608
Comments due
October 12, 2021
Action
Notice of proposed rulemaking (NPRM)
Docket
FAA-2021-0697
Project
MCAI-2020-01540-R
FR document
2021-18256
Products
Aircraft

A proposal is not in force. If adopted, it becomes an AD, usually with changes. Only the Federal Register edition is official.

Summary

The FAA proposes to adopt a new airworthiness directive (AD) for certain Leonardo S.p.a. Model A109E helicopters. This proposed AD was prompted by reports of cracking in the center fuselage frame assembly in the intersection of the lateral pylon and floor spar at station (STA) 1815 on the left- and right-hand sides. This proposed AD would require repetitive inspections of the intersection of the lateral pylon and floor spar at STA 1815 for cracking and, depending on the findings, repair, as specified in a European Union Aviation Safety Agency (EASA) AD, which is proposed for incorporation by reference (IBR). The FAA is proposing this AD to address the unsafe condition on these products.

The resulting AD

Notices in this docket · 1