AD 76-14-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bell Helicopter Textron Canada Limited | 206L | Airworthiness Directives; Bell Model 206L Helicopters |
Unsafe Condition
Failure of fuel system components due to excessive pressure from thermal expansion of the fuel after engine shutdown.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove fuel shutoff valve Part Number 206-063-640-1 and replace it with fuel shutoff valve Part Number 206-063-640-3.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 100 hours time in service after the effective date of this AD
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Bell Model 206L helicopters, Serial Numbers 45006 through 45020, with fuel valve Part Number 206-063-640-1 installed
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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