8 Airworthiness Directives: 5 airplane, 2 engine, 1 appliance.
AD 60-04-03 · published 1960
Lockheed Martin Corporation Airplanes
AD 60-04-04 · published 1960
Lockheed Aircraft Corporation Airplanes
AD 60-05-01 · published 1960
Maryland Air Industries, Inc. Airplanes
AD 60-05-02 · published 1960
Lockheed Aircraft Corporation Airplanes
AD 60-04-05 · published 1960
Rolls-Royce Deutschland Ltd & Co KG Engines
AD 60-04-07 · published 1960
Curtiss-Wright/Marquette, Inc. Engines