27 Airworthiness Directives: 24 airplane, 3 rotorcraft.
AD 90-17-20 · published Sep 4, 1990, effective Sep 4, 1990
The Boeing Company Airplanes
AD 90-19-03 · published Sep 5, 1990, effective Oct 15, 1990
Piper Aircraft Inc. Airplanes
AD 90-16-04 · published Sep 10, 1990, effective Sep 10, 1990
McDonnell Douglas Corporation Airplanes
AD 90-16-05 · published Sep 10, 1990, effective Sep 10, 1990
The Boeing Company Airplanes
AD 90-16-51 R1 · published Sep 10, 1990, effective Sep 10, 1990
The Boeing Company Airplanes
AD 90-15-16 · published Sep 11, 1990, effective Sep 11, 1990
British Aerospace Regional Aircraft Airplanes
AD 90-15-18 · published Sep 11, 1990, effective Sep 11, 1990
Textron Aviation Inc. Airplanes
AD 90-15-51 · published Sep 17, 1990, effective Sep 17, 1990
The Boeing Company Airplanes
AD 90-17-05 · published Sep 17, 1990, effective Sep 17, 1990
Textron Aviation Inc. Airplanes
AD 90-17-07 · published Sep 17, 1990, effective Sep 17, 1990
The Boeing Company Airplanes
AD 90-17-08 · published Sep 17, 1990, effective Sep 17, 1990
The Boeing Company Airplanes
AD 90-17-09 · published Sep 17, 1990, effective Sep 17, 1990
Airbus SAS Airplanes
AD 90-17-10 · published Sep 17, 1990, effective Sep 17, 1990
Airbus SAS Airplanes
AD 90-17-11 · published Sep 17, 1990, effective Sep 17, 1990
Textron Aviation Inc. Airplanes
AD 90-17-12 · published Sep 17, 1990, effective Sep 17, 1990
Embraer - Empresa Brasileira de Aeronautica S.A. Airplanes
AD 90-17-13 · published Sep 17, 1990, effective Sep 17, 1990
Maryland Air Industries, Inc. Airplanes
AD 90-17-14 · published Sep 17, 1990, effective Sep 17, 1990
Saab AB, Saab Aerosystems Airplanes
AD 90-17-15 · published Sep 17, 1990, effective Sep 17, 1990
Polskie Zaklady Lotnieze Spolka zo.o Airplanes
AD 90-17-19 · published Sep 21, 1990, effective Sep 21, 1990
The Boeing Company Airplanes
AD 87-20-03 R2 · published Sep 24, 1990, effective Sep 24, 1990
Cessna Aircraft Company Airplanes
AD 90-18-03 · published Sep 24, 1990, effective Sep 24, 1990
McDonnell Douglas Corporation Airplanes
AD 90-18-01 · published Sep 30, 1990, effective Sep 30, 1990
The Boeing Company Airplanes
AD 90-17-02 · published Sep 7, 1990, effective Sep 7, 1990
Enstrom Helicopter Corporation, The Helicopters
AD 90-17-03 · published Sep 7, 1990, effective Sep 7, 1990
Enstrom Helicopter Corporation, The Helicopters
AD 90-17-01 · published Sep 10, 1990, effective Sep 10, 1990
Robinson Helicopter Company Helicopters
