Williams international co airworthiness directives
1 AD in the reference matching Williams international co — from the Federal Register, checked every weekday. Applicability may depend on serial and effectivity: verify against the official AD before any maintenance action.
Reference last synced: 10/24/2026 16:00 UTC · 10,463 ADs indexed
AD 2022-13-15Effective 08/09/2022
Airworthiness Directives; Williams International Co., L.L.C. Turbofan Engines
The FAA is adopting a new airworthiness directive (AD) for certain Williams International Co., L.L.C. (Williams) FJ44-2A, FJ44-2C, FJ44-3A, and FJ44-3A-24 model turbofan engines. This AD was prompted by a report of 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. This AD requires removing the HPT disk, part number…