AD Amdt-39-10758
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | CFM | International CFM56-7B Series | Airworthiness Directives; CFM International CFM56-7B Series Turbofan Engines |
Unsafe Condition
Failure of the Accessory Gearbox (AGB)/Transfer Gearbox (TGB) starter gearshaft due to abnormal magnetic particles indicating pending failure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the AGB/TGB Magnetic Chip Detector (MCD) for abnormal magnetic particles. Remove from service and replace suspect starter gearshafts 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
CFM International CFM56-7B 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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