AD 2013-03-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Eurocopter | France | Airworthiness Directives; Eurocopter France Helicopters |
Unsafe Condition
Cracks in the tail rotor hub (TRH) could lead to tail rotor jamming, which could result in reduced or loss of control of the helicopter.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Visually inspect the TRH for cracks within 55 hours time in service (TIS). If a crack is found, remove the TRH from service. Repeat the inspection at intervals not exceeding 55 hours TIS.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 55 hours time in service (TIS)
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Eurocopter France Model EC 155B, EC155B1, SA-365N1, AS-365N2, and AS 365 N3 helicopters with 10-bladed or 11-bladed TRHs, part numbers 365A33351100, 365A33351101, 365A33351102, and other affected part numbers.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.