Regulacje i polityka gospodarcza · 11/12/2023
FAA Proposes New Airworthiness Directive for Leonardo S.p.a. Helicopters
The FAA proposes to adopt a new airworthiness directive for Leonardo S.p.a. Model A109C, A109E, A109K2, A109S, and AW109SP helicopters to address reports of loose tail rotor duplex bearing locking nuts caused by improper installation.