AD 2013-21-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Eurocopter | Deutschland GmbH | Airworthiness Directives; Eurocopter Deutschland GmbH Helicopters |
Unsafe Condition
Limited control of a tail rotor because of the binding of a bearing, which could lead to subsequent loss of control of the helicopter.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect each bearing for freedom of movement within 100 hours TIS and at intervals not exceeding 800 hours TIS. Replace the bearing if there is binding, rough turning, or chafing on the floor. Repair the floor if damage extends through the panel outer layer. Install a Teflon strip after replacing the bearing.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 100 hours time-in-service (TIS)
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Eurocopter Deutschland GmbH Model EC135 P1, P2, P2+, T1, T2, and T2+ helicopters with bearing P/N LN9367GE6N2, rod P/N L671M5040205, lever P/N L671M5040101, and floor P/N L533M1014101, L533M1014102, L533M1014103, L533M1014104, L533M1014105, or L533M1014106.
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
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