15 Airworthiness Directives: 11 airplane, 1 engine, 2 appliance, 1 glider.
AD 73-12-08 · published Jun 12, 1973, effective Jun 12, 1973
D & R Nevada LLC Airplanes
AD 73-12-06 · published Jun 14, 1973, effective Jun 14, 1973
Grumman American Aviation Corporation Airplanes
AD 73-11-04 · published Jun 20, 1973, effective Jun 20, 1973
Aermacchi S.p.A. Airplanes
AD 73-14-02 · published Jun 21, 1973, effective Jun 29, 1973
Piper Aircraft Inc. Airplanes
AD 73-11-07 · published Jun 22, 1973, effective Jun 22, 1973
Aermacchi S.p.A. Airplanes
AD 73-11-08 · published Jun 22, 1973, effective Jun 22, 1973
Aermacchi S.p.A. Airplanes
AD 73-13-06 · published Jun 23, 1973, effective Jun 23, 1973
de Havilland Aircraft Co., Ltd., The Airplanes
AD 73-13-07 · published Jun 25, 1973, effective Jun 25, 1973
True Flight Holdings LLC Airplanes
AD 73-13-09 · published Jun 25, 1973, effective Jun 25, 1973
Twin Commander Aircraft LLC Airplanes
AD 73-14-06 · published Jun 26, 1973, effective Jun 26, 1973
Commander Aircraft Corporation Airplanes
AD 73-13-08 · published Jun 27, 1973, effective Jun 27, 1973
Cessna Aircraft Company Airplanes
AD 73-13-04 · published Jun 20, 1973, effective Jun 20, 1973
Continental Motors Engines
AD 73-11-03 · published Jun 22, 1973, effective Jun 22, 1973
International Inflatables Company Appliances
AD 73-13-11 · published Jun 29, 1973, effective Jun 29, 1973
Textron Aviation Inc., Mitchell Industries, Inc. Appliances