AD 84-15-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bell Helicopter Textron, Inc. | 214ST | Airworthiness Directives; BELL HELICOPTER TEXTRON, INC. Model 214ST Helicopters |
Unsafe Condition
Failure of the collective lever assembly
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Required Actions
Remove and replace the collective lever assembly prior to accumulating 1,250 hours time in service. For helicopters exceeding 1,250 hours, replace within the next 50 hours time in service or by September 1, 1984, whichever comes first.
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Compliance Time
within the next 50 hours time in service or by September 1, 1984, whichever comes first
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Affected Aircraft
Bell Helicopter Textron, Inc. Model 214ST helicopters equipped with main rotor collective lever assembly P/N 214-010-474-109 or -113
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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