williams international company l.l.c. Airworthiness Directives

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2022-13-15

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Airworthiness Directives; Williams International Co., L.L.C. Turbofan Engines

Unsafe Condition: cracks in the high-pressure turbine (HPT) disk posts and failure of an HPT disk post, resulting in the contained fracture of an HPT disk post and blade.

Effective: Aug 9, 2022 Category: aircraft Compliance: within the compliance times specified in Table 1 to Paragraph (g) of this AD

Why matched: Airworthiness Directives; Williams International Co., L.L.C. Turbofan Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine
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