NPRM FAA-2026-3866

Became AD 2026-16-02

Proposed airworthiness directive · Bell Textron Canada

Published
April 23, 2026 · 91 FR 21741
Comments due
June 8, 2026
Action
Notice of proposed rulemaking (NPRM)
Docket
FAA-2026-3866
Project
MCAI-2025-01200-R
FR document
2026-07935
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 Bell Textron Canada Limited Model 505 helicopters. This proposed AD was prompted by a report of a quality escape in the production installation of a washer installed on the tail rotor pitch link assembly (pitch link assembly). This proposed AD would require a one-time visual inspection for proper installation of the washer installed on the pitch link assembly and, depending on the results of the inspection, corrective actions. The FAA is proposing this AD to address the unsafe condition on these products.

The resulting AD

Notices in this docket · 1