This airworthiness directive (AD) requires, for helicopters with certain part-numbered tail-rotor head spider pitch change units installed, inspection…
This proposed airworthiness directive (AD) would require, for helicopters with certain part-numbered landing gear assemblies installed, visually inspecting…
Proposed Airworthiness Directive (AD) 2022-02-01 applies to Sikorsky Aircraft Corporation Model S-92A helicopters with certain part-numbered main rotor…