// FAA AD DETAIL

FAA AD Detail

FAA 2021-20-10

FAA 2021-20-10

Current

Final rule.

Subject
Main Rotor Gearbox
Model
AB139 | AW139
Docket Number
FAA-2021-0579
Amendment Number
39-21748
Publish Date
2021-10-18
Effective Date
2021-11-22
Superseded AD
Superseded By