AD 98-21-27
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Pilatus Aircraft Limited | PC-12 | Airworthiness Directives; Pilatus Aircraft Ltd. Models PC-12 and PC-12/45 Airplanes |
| aircraft | Pilatus Aircraft Limited | PC-12/45 | Airworthiness Directives; Pilatus Aircraft Ltd. Models PC-12 and PC-12/45 Airplanes |
Unsafe Condition
The passenger seat configuration does not fully meet current head injury criteria regulations, which could cause passenger injuries.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Within the next 100 hours time-in-service after the effective date, modify the passenger seats and seat rail covers in accordance with Pilatus Service Bulletin No. 25-006. As of the effective date, do not install seats and rail covers not modified per the service bulletin.
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Compliance Time
Within the next 100 hours time-in-service after the effective date of this AD
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Affected Aircraft
Pilatus Aircraft Ltd. Models PC-12 and PC-12/45 airplanes, manufacturer serial numbers (MSN) 101 through MSN 230, equipped with the 'corporate commuter cabin layout'.
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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