19 Airworthiness Directives: 9 airplane, 4 rotorcraft, 2 engine, 1 propeller, 1 appliance, 2 glider.
AD 87-23-03 · published Dec 9, 1987, effective Dec 9, 1987
Vickers-Armstrongs (Aircraft Limited) Airplanes
AD 87-23-02 · published Dec 16, 1987, effective Dec 16, 1987
ATR - GIE Avions de Transport R gional Airplanes
AD 87-24-01 · published Dec 24, 1987, effective Dec 24, 1987
Embraer - Empresa Brasileira de Aeronautica S.A. Airplanes
AD 87-24-02 · published Dec 24, 1987, effective Dec 24, 1987
The Boeing Company Airplanes
AD 87-24-08 · published Dec 29, 1987, effective Dec 29, 1987
The Boeing Company Airplanes
AD 87-24-09 · published Dec 29, 1987, effective Dec 29, 1987
The Boeing Company Airplanes
AD 87-24-10 · published Dec 29, 1987, effective Dec 29, 1987
Dassault Aviation Airplanes
AD 87-25-05 · published Dec 15, 1987, effective Dec 15, 1987
Columbia Helicopters, Inc. Helicopters
AD 87-19-01 · published Dec 18, 1987, effective Dec 18, 1987
Bell Helicopter Textron, A Division of Textron Canada, Airbus Helicopters Deutschland GmbH, Airbus Helicopters Helicopters
AD 87-21-09 · published Dec 18, 1987, effective Dec 18, 1987
Airbus Helicopters Helicopters
AD 87-25-02 · published Dec 31, 1987, effective Dec 31, 1987
Sikorsky Aircraft Corporation Helicopters
AD 87-25-04 · published Dec 8, 1987, effective Dec 8, 1987
Rolls-Royce plc Engines
AD 86-08-06 R1 · published Dec 21, 1987, effective Dec 21, 1987
Honeywell International Inc. Engines
AD 87-15-05 R1 · published Dec 2, 1987, effective Dec 2, 1987
Hartzell Propeller, Inc. Propellers
AD 87-23-01 · published Dec 10, 1987, effective Dec 10, 1987
The Boeing Company, Heath Tecna Appliances
AD 87-25-01 · published Dec 3, 1987, effective Dec 3, 1987
Valentin GmbH & Co. Gliders
AD 87-26-09 · published Dec 23, 1987, effective Dec 23, 1987
DG Flugzeugbau GmbH Gliders
