AD 75-17-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Pilatus Aircraft Limited | B4-PC11 | Airworthiness Directives; Pilatus Model B4-PC11 Gliders |
Unsafe Condition
The canopy limiting lock link may prevent emergency jettisoning of the canopy.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Disconnect the limiting cable within 10 hours' time in service. Alter the canopy limiting cable attachment per Pilatus Service Bulletin No. 1001 or FAA-approved equivalent within 50 hours' time in service.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 10 hours' time in service after the effective date of this AD and within the next 50 hours' time in service after the effective date of this AD
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Pilatus Aircraft Limited Model B4-PC11 gliders equipped with canopy limiting lock link.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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