AD 81-06-05 R1
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bell Helicopter Textron Canada Limited | 206L-1 | Airworthiness Directives; BELL Model 206L-1 Helicopters |
Unsafe Condition
Fires due to fuel/oil lines severed by a disintegrating turbine wheel.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Relocate the fuel filter to the specified location on the forward firewall, replace the aft freewheeling oil hose except on BHT IFR Kit equipped rotorcraft, and replace bleed air tubes as applicable. For BHT IFR Kit equipped rotorcraft, replace the aft freewheeling oil hose per service bulletin 206L-81-19.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 50 hours' time in service after the effective date of the AD unless already accomplished
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Bell Helicopter Textron Canada Limited Model 206L-1 helicopters with serial numbers 45154 through 45448, and those equipped with the BHT IFR Kit.
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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