AD 2008-21-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | General Electric | Company CF6-80C2 Series and CF6-80E1 Series | Airworthiness Directives; General Electric Company CF6-80C2 Series and CF6-80E1 Series Turbofan Engines |
Unsafe Condition
Hardware fragments were liberated into the engine flowpath and wore through LPT cases on CF6-80C2 and CF6-80E1 series engines, leading to potential uncontained release of engine debris and loss of the structural integrity of the mount system that supports the engine.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install skin doubler pads and deflectors on stage 5 of certain low-pressure turbine (LPT) cases, or replace those LPT cases with LPT cases that have skin doubler pads and deflectors already installed.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 8 years after the effective date of the AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
General Electric Company CF6-80C2 series and CF6-80E1 series turbofan engines.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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