AD 2001-16-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 747-400 and 767 | Airworthiness Directives; Boeing Model 747-400 and 767 Series Airplanes Equipped With General Electric CF6-80C2 Series Engines |
| engine | General Electric | CF6-80C2 Series | Airworthiness Directives; Boeing Model 747-400 and 767 Series Airplanes Equipped With General Electric CF6-80C2 Series Engines |
Unsafe Condition
Failure of the core cowl latches during an engine fire, leading to in-flight separation of the engine core cowl and its strut fire barrier from the airplane.
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Required Actions
Modify the core cowl assemblies of the engines to prevent core cowl latch failure and separation during an engine fire.
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Compliance Time
Within 36 months of the effective date (September 24, 2001).
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Affected Aircraft
Boeing Model 747-400 and 767 series airplanes equipped with General Electric CF6-80C2 series engines, as listed in Boeing Service Bulletin 747-71-2285 or 767-71-0088.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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