AD 2008-02-16
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 767-200 and 767-300 | Airworthiness Directives; Boeing Model 767-200 and 767-300 Series Airplanes |
Unsafe Condition
Burned BMS 8-39 polyurethane foam insulation in the ECS duct assemblies, with deteriorating fire retardant properties, could ignite due to a potential electrical arc, propagating a small fire that might spread throughout the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Rework the affected duct assemblies in the ECS to replace or revise the BMS 8-39 polyurethane foam insulation as necessary.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
Boeing Model 767-200 and 767-300 series airplanes with ECS duct assemblies wrapped with BMS 8-39 polyurethane foam insulation.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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