AD 2021-06-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron | Canada Limited | Airworthiness Directives; Bell Textron Canada Limited Helicopters |
| aircraft | Bell | Textron Canada Limited | Airworthiness Directives; Bell Textron Canada Limited Helicopters |
Unsafe Condition
A crack may occur in the pilot collective stick and subsequent failure could result in loss of control of the helicopter.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform an initial fluorescent penetrant inspection (FPI) for cracks in the pilot collective stick and grip assembly, and then at intervals not to exceed 25 hours time-in-service (TIS). Insert a temporary revision (TR) into the Rotorcraft Flight Manual (RFM) that prohibits single pilot operations from the right crew seat.
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Compliance Time
Before further flight
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Affected Aircraft
Bell Textron Canada Limited Model 505 helicopters, serial numbers 65011 and subsequent.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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