AD 91-06-14
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BAE Systems (Operations) Limited | ATP | Airworthiness Directives; British Aerospace Model ATP Series Airplanes |
Unsafe Condition
Disbonding of the nickel sheath from the propeller blades.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform a visual inspection of the propeller blades for disbonding of the leading edge nickel sheath within 125 hours time-in-service after the effective date, and thereafter every 125 hours time-in-service. If disbonding is found, repair prior to further flight with approval from the Manager, Standardization Branch, ANM-113.
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Compliance Time
Within 125 hours time-in-service after the effective date of this AD, and thereafter at intervals not to exceed 125 hours time-in-service.
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Affected Aircraft
All Model ATP series airplanes, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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