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Evaluated 20 candidate ADs: 14 confirmed, 6 possible, 0 excluded.
Airworthiness Directives; Twin Commander Aircraft Corporation Models 500, 500-A, 500-B, 500-S, 500-U, 520, 560, 560-A, 560-E, 560-F, 680, 680-E, 680FL(P), 680T, 680V, 680W, 681, 685, 690, 690A, 690B, 690C, 690D, 695, 695A, 695B, and 720 Airplanes.
Effective: Nov 3, 1998
Airworthiness Directives; Twin Commander Aircraft Corporation 500, 520, 560, 680, 681, 685, 690, 695, and 720 Series Airplanes
Effective: May 29, 1998
Airworthiness Directives; Twin Commander Aircraft Corporation 500, 600, and 700 Series Airplanes
Effective: May 18, 1998
Airworthiness Directives: Twin Commander Aircraft Corporation Models 500, 560A, 560E, 680, 680E, and 720 Airplanes
Effective: Apr 12, 1994
Airworthiness Directives: Twin Commander Aircraft Corporation 500, 600, and 700 Series Airplanes
Effective: Apr 12, 1994
Airworthiness Directives; Gulfstream Model 500, 500A, 500B, 500U, 520, 560, 560A, 560E, 560F, 680, 680E, 680F, 680F(P), 680FL(P), 720, 500S, 680FL, 685 and 700 Series Airplanes
Effective: May 5, 1989
Airworthiness Directives; Rockwell Model 500, 500A, 500B, 500S, 500U, 520, 560, 560A, 560E, 560F, 680, 680E, 680F, 680F(P), and 720 Airplanes
Effective: Nov 28, 1981
Airworthiness Directives; Aero Commander Model 500, 500A, 500B, 500U, 520, 560, 560A, 560E, 560F, 680, 680E, 680F, 680F(P), 680FL, 680FL(P) and 720 Series Airplanes
Effective: Mar 19, 1973
Airworthiness Directives; Aero Commander Model 500, 560, 560A, 560E, 680, 680E, and 720 Aircraft
Airworthiness Directives; Aero Commander Models 560A, 560E and 680 Aircraft
Airworthiness Directives; Aero Commander Models 520, 560, 560A, 560E and 680 Aircraft
Airworthiness Directives; Aero Commander Model 560A Aircraft
Airworthiness Directives; Aero Commander Model 520 560, 560A and 680 Aircraft
Airworthiness Directives; Aero Commander Model 500, 520, 560, 560A, 560E, 680, 680E, 720 Aircraft
Airworthiness Directives; Various Airplanes, Helicopters, and Engines
Effective: Jul 17, 2023
Airworthiness Directives; Goodrich De-icing and Specialty Systems “FASTprop” Propeller De-icers
Effective: Oct 14, 2005
Airworthiness Directives; GARMIN International Inc. GTX 33, GTX 33D, GTX 330, and GTX 330D Mode S Transponders
Effective: Feb 23, 2005
Airworthiness Directives; AlliedSignal Inc. KT 76A Air Traffic Control (ATC) Transponders.
Effective: Aug 16, 1998
Airworthiness Directives; ESB WISCO, INCORPORATED: Applies To Those Batteries Manufactured During December 1978, January and February 1979
Effective: Apr 3, 1979
Airworthiness Directives; GOODYEAR AEROSPACE CORPORATION: Applies to Goodyear Flexible Fuel Cells, Construction Type BTC-39
Effective: Jun 30, 1978
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