// FAA AD DETAIL
FAA AD Detail
FAA 2021-20-10
FAA 2021-20-10
CurrentFinal 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- Superseded AD
- Superseded By