AD 2001-10-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | General Electric | Company CF34 Series | Airworthiness Directives; General Electric Company CF34 Series Turbofan Engines |
Unsafe Condition
Crack initiation at electrical arc-out sites on fan disks, which may propagate and lead to rupture of the fan disk, resulting in an uncontained engine failure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect fan disks with specified part numbers for electrical arc-out indications. Replace fan disks with blended callouts before achieving a new reduced life limit. Replace fan disks if arc-out indications are found.
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
General Electric Company CF34-1A, -3A, -3A1, -3A2, -3B, and -3B1 turbofan engines with specified fan disk part numbers.
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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