AD 84-01-52 R1
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Westland Helicopters Limited | Westland 30 Series 100 | Airworthiness Directives; WESTLAND HELICOPTERS LIMITED Model 30 Series 100 Helicopters |
Unsafe Condition
Failure of the tail rotor gearbox input pitch control lever and subsequent loss of control in flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Comply with Westland Service Bulletins W30-67-26 (Rev. 3) and W30-65-14 or FAA-approved equivalents. Remove and replace tail rotor gearbox input pitch control levers P/N WK 3068-0037-101 with 200 hours time in service. Use equivalent methods of compliance if approved by the Manager, Brussels Aircraft Certification Office.
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Compliance Time
Prior to further flight
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Affected Aircraft
Westland Helicopters Limited Model 30 Series 100 helicopters certificated in all categories.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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