AD Amdt-39-10557
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Allison | Engine Company AE 3007A and AE 3007C Series | Airworthiness Directives; Allison Engine Company AE 3007A and AE 3007C Series Turbofan Engines |
Unsafe Condition
No. 4 bearing failure due to excessive bearing wear
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the center sump magnetic chip collector plug for paste, following revised Alert Service Bulletin procedures. Remove engines with paste from service. Adjust check intervals per revised ASBs.
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
Allison Engine Company AE 3007A and AE 3007C series turbofan engines as specified by part number applicability changes and revised ASBs.
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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