13 Airworthiness Directives: 7 airplane, 2 rotorcraft, 3 engine, 1 propeller.
AD 88-20-06 · published Nov 1, 1988, effective Nov 1, 1988
Mitsubishi Heavy Industries, Ltd. Airplanes
AD 88-20-07 · published Nov 1, 1988, effective Nov 1, 1988
The Boeing Company Airplanes
AD 88-21-05 · published Nov 6, 1988, effective Nov 6, 1988
Aerostar Aircraft Corporation Airplanes
AD 88-16-51 R1 · published Nov 7, 1988, effective Nov 7, 1988
Embraer - Empresa Brasileira de Aeronautica S.A. Airplanes
AD 88-22-09 · published Nov 10, 1988, effective Nov 10, 1988
The Boeing Company Airplanes
AD 88-21-03 R1 · published Nov 18, 1988, effective Nov 18, 1988
Airbus, The Boeing Company Airplanes
AD 88-22-07 · published Nov 24, 1988, effective Nov 24, 1988
Cessna Aircraft Company Airplanes
AD 88-22-02 · published Nov 16, 1988, effective Nov 16, 1988
Airbus Helicopters Deutschland GmbH Helicopters
AD 88-23-02 · published Nov 28, 1988, effective Nov 28, 1988
Airbus Helicopters Deutschland GmbH Helicopters
AD 88-21-06 · published Nov 6, 1988, effective Nov 6, 1988
Rolls-Royce Deutschland Ltd & Co KG Engines
AD 88-03-01 · published Nov 29, 1988, effective Nov 29, 1988
Pratt & Whitney Canada Corp. Engines