AD 2021-11-12

final rule
Data completeness: 70%

Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes

AD Number
2021-11-12
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2020-1074
FR Citation
86 FR 30761

Applicability

TypeManufacturerModelDetails
aircraft Pilatus Aircraft Ltd Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
aircraft Aviat Various Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes

Unsafe Condition

engine attachment hardware not conforming to the approved design, which could affect the structural integrity of the airplane

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

inspect the engine attachment hardware for missing washers and loose nuts and taking corrective actions as necessary

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

within 11 months 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 Ltd. Model PC-24 airplanes, serial numbers 101 through 162, S/N 164, S/N 165, S/N 167, and S/N 168

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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