AD 2018-03-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | General Electric | Company | Airworthiness Directives; General Electric Company Turboprop Engines |
Unsafe Condition
cracking initiating from undiscovered corrosion in the dowel pin hole on the flange of the main propeller shaft
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
visually inspect the main propeller shaft for wear and corrosion and fluorescent-penetrant inspection (FPI) for cracks
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 (GE) CT7-5A2, CT7-5A3, CT7-7A, CT7-7A1, CT7-9B, CT7-9B1, CT7-9B2, CT7-9C and CT7-9C3 model turboprop 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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