7 Airworthiness Directives: 5 airplane, 1 rotorcraft, 1 propeller.
AD 59-25-04 · published 1959
Lockheed Martin Corporation Airplanes
AD 59-25-06 · published 1959
Mooney Aviation Company Inc Airplanes
AD 59-25-05 · published Dec 10, 1959
Univair Aircraft Corporation Airplanes
AD 59-26-07 · published 1959
Lockheed Aircraft Corporation Airplanes
AD 59-25-03 · published 1959
Hiller Aviation, Siam Hiller Holdings, Inc. Helicopters
