10 Airworthiness Directives: 8 airplane, 1 engine, 1 appliance.
AD 87-21-01 · published Oct 1, 1987, effective Nov 2, 1987
Aerostar Aircraft Corporation, Piper Aircraft Inc. Airplanes
AD 87-18-01 · published Oct 7, 1987, effective Oct 7, 1987
Fokker Services Airplanes
AD 87-21-05 · published Oct 13, 1987, effective Oct 13, 1987
Cessna Aircraft Company Airplanes
AD 87-20-01 · published Oct 19, 1987, effective Oct 19, 1987
Aerospatiale (Societe Nationale Industrielle Aerospatiale) Airplanes
AD 87-21-06 · published Oct 21, 1987, effective Oct 21, 1987
Airbus SAS Airplanes
AD 87-21-04 · published Oct 30, 1987, effective Oct 30, 1987
The Boeing Company Airplanes
AD 87-14-02 · published Oct 5, 1987, effective Oct 5, 1987
Continental Motors Engines
AD 87-20-05 · published Oct 26, 1987, effective Oct 26, 1987
Pacific Scientific Company Appliances