AD 2021-06-06

Recurring final rule
Data completeness: 80%

Airworthiness Directives; Bell Textron Canada Limited Helicopters

AD Number
2021-06-06
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2021-0144
FR Citation
86 FR 14366

Applicability

TypeManufacturerModelDetails
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.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Before further flight

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Affected Aircraft

Bell Textron Canada Limited Model 505 helicopters, serial numbers 65011 and subsequent.

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 4, 2026

Rights: U.S. Government Public Domain

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