AD 76-05-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bell Helicopter Textron Canada Limited | 206B | Airworthiness Directives; Bell Model 206B Helicopters |
Unsafe Condition
Failure of the inboard ribs on the horizontal stabilizers, specifically parts number 206-020-119 and 206-020-123, due to cracks.
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Required Actions
Replace any cracked inboard ribs and modify all inboard ribs by installing a doubler per Bell Helicopter Company Service Bulletin No. 206-01-73-7, Revision D, dated August 5, 1974, or later FAA approved revision. Equivalent methods may be approved.
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Compliance Time
within 200 hours' time in service after the effective date of this AD
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Affected Aircraft
Bell Model 206B helicopters, serial numbers 914 through 1413
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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