AD 77-03-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bell Helicopter Textron, Inc. | 214B | Airworthiness Directives; Bell Model 214B and 214B-1 Helicopters |
| aircraft | Bell Helicopter Textron, Inc. | 214B-1 | Airworthiness Directives; Bell Model 214B and 214B-1 Helicopters |
Unsafe Condition
Possible interference between a control tube and a fuselage fitting at fuselage Station 129.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Trim the fuselage splice fitting of fuselage Station 129 in accordance with Bell Helicopter Textron Service Bulletin No. 214-76-6 dated November 1, 1976, or later approved revision.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within 25 hours' time in service after the effective date of this AD unless already accomplished
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Affected Aircraft
Bell Model 214B and 214B-1 helicopters, serial numbers 28001 through 28006, 28008, 28009, and 280011
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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