AD 2000-03-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | General Electric | Company GE90 Series | Airworthiness Directives; General Electric Company GE90 Series Turbofan Engines |
Unsafe Condition
Segregation in the raw material of certain fan mid shafts with undesirable microstructure, leading to lower fatigue life properties and potential fan mid shaft failure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Reduce the cyclic life limits for affected fan mid shafts. Remove from service fan mid shafts prior to exceeding the new limits. Replace with serviceable parts.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
General Electric Company GE90 series turbofan engines with fan mid shafts exhibiting undesirable microstructure.
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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