NPRM FAA-2025-5033

Became AD 2026-05-13

Proposed airworthiness directive · Airbus Helicopters

Published
November 28, 2025 · 90 FR 54591
Comments due
January 12, 2026
Action
Notice of proposed rulemaking (NPRM)
Docket
FAA-2025-5033
Project
MCAI-2025-00795-R
FR document
2025-21434
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 all Airbus Helicopters Model H160-B helicopters. This proposed AD was prompted by a report of a tail rotor drive rear shaft that came into contact with its rear damper during a flight test. This proposed AD would require repetitive visual inspections of the rear damper and, depending on the results, corrective actions. The FAA is proposing this AD to address the unsafe condition on these products.

The resulting AD

Notices in this docket · 1