59 ADs indexed for Twin Commander Aircraft LLC aircraft.
Airworthiness Directives; Various Airplanes, Helicopters, and Engines
Unsafe Condition: Multiple failures of spot-welded, multi-segment v-band couplings at the tailpipe to the turbocharger exhaust housing flange.
Why matched: Airworthiness Directives; Various Airplanes, Helicopters, and Engines
Airworthiness Directives; Various Airplanes
Unsafe Condition: The displayed fuel quantity can have an error as much as four gallons/fuel tank with the display indicating four gallons with an empty tank. In the context of this event, the end level effect is th...
Why matched: Airworthiness Directives; Various Airplanes
Airworthiness Directives; Twin Commander Aircraft LLC Airplanes
Unsafe Condition: Cracking of the outer fuselage attachments, the lower wing main spar, the vertical channels, the upper picture window channels, aft cabin pressure web, external wing to fuselage fillets, and fasten...
Why matched: Airworthiness Directives; Twin Commander Aircraft LLC Airplanes
Airworthiness Directives; Gulfstream Model 680T, 680V, 680W and Model 681 Series Airplanes
Unsafe Condition: Failure of the emergency landing gear extension system could result in inability to extend the landing gear during an emergency.
Why matched: Airworthiness Directives; Gulfstream Model 680T, 680V, 680W and Model 681 Series Airplanes
Airworthiness Directives; Twin Commander Aircraft LLC Models 690, 690A, and 690B Airplanes
Unsafe Condition: Corrosion between the mating surfaces of the wing upper skin surface and the engine mount beam support straps could result in failure of the engine mount beam support straps, leading to loss of the...
Why matched: Airworthiness Directives; Twin Commander Aircraft LLC Models 690, 690A, and 690B Airplanes
Airworthiness Directives; Sandel Avionics Incorporated Model ST3400 Terrain Awareness Warning System/Radio Magnetic Indicator (TAWS/ RMI) Units Approved Under Technical Standard Order(s) C113, C151a, or C151b; Installed on Various Small and Transport Category Airplanes
Unsafe Condition: A bearing error in the Sandel Avionics Incorporated Model ST3400 TAWS/RMI unit configured to receive bearing information from a VOR receiver interface via a composite video signal, due to a combina...
Why matched: Airworthiness Directives; Sandel Avionics Incorporated Model ST3400 Terrain Awareness Warning System/Radio Magnetic Indicator (TAWS/ RMI) Units Approved Under Technical Standard Order(s) C113, C151a, or C151b; Installed on Various Small and Transport Category Airplanes
Airworthiness Directives; Twin Commander Aircraft Corporation Models 690, 690A, and 690B Airplanes
Unsafe Condition: Cracks in the support structures for the inboard and center aileron hinge fittings on both wings, which could result in aileron failure.
Why matched: Airworthiness Directives; Twin Commander Aircraft Corporation Models 690, 690A, and 690B Airplanes
Airworthiness Directives; Goodrich De-icing and Specialty Systems “FASTprop” Propeller De-icers
Unsafe Condition: Goodrich De-icing and Specialty Systems 'FASTprop' propeller de-icers becoming loose or debonded, and detaching from propeller blades during operation.
Why matched: Airworthiness Directives; Goodrich De-icing and Specialty Systems "FASTprop" Propeller De-icers
Airworthiness Directives; GARMIN International Inc. GTX 33, GTX 33D, GTX 330, and GTX 330D Mode S Transponders
Unsafe Condition: The GTX 33/33D/330/330D Mode S transponders may detect the S1 (suppression) interrogating pulse below the minimum trigger level (MTL) and, in some circumstances, not reply. This could lead to inacc...
Why matched: Airworthiness Directives; GARMIN International Inc. GTX 33, GTX 33D, GTX 330, and GTX 330D Mode S Transponders
Airworthiness Directives; Twin Commander Aircraft Corporation Models 690D, 695A, and 695B Airplanes
Unsafe Condition: Fatigue damage in the wing and fuselage structure could result in structural failure and loss of control of the airplane.
Why matched: Airworthiness Directives; Twin Commander Aircraft Corporation Models 690D, 695A, and 695B Airplanes
Airworthiness Directives; Twin Commander Aircraft Corporation 600 Series Airplanes
Unsafe Condition: The information necessary to activate the pneumatic wing and tail deicing boots at the first signs of ice accumulation is critical for flight in icing conditions. If not addressed, flight crews cou...
Why matched: Airworthiness Directives; Twin Commander Aircraft Corporation 600 Series Airplanes
Airworthiness Directives; Twin Commander Aircraft Corporation 500, 680, 690, and 695 Series Airplanes
Unsafe Condition: Failure of a nose landing gear (NLG) drag link bolt could result in NLG collapse and loss of control during landing operations.
Why matched: Airworthiness Directives; Twin Commander Aircraft Corporation 500, 680, 690, and 695 Series Airplanes
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.
Unsafe Condition: Airplane Flight Manuals--Severe Icing Conditions
Why matched: 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.
Airworthiness Directives; AlliedSignal Inc. KT 76A Air Traffic Control (ATC) Transponders.
Unsafe Condition: The inability of AlliedSignal Inc. KT 76A ATC transponders to coordinate with ground-based ATC radar sites and nearby TCAS-equipped aircraft, caused by silver migration in resistor network modules ...
Why matched: Airworthiness Directives; AlliedSignal Inc. KT 76A Air Traffic Control (ATC) Transponders.
Airworthiness Directives; Twin Commander Aircraft Corporation 500, 520, 560, 680, 681, 685, 690, 695, and 720 Series Airplanes
Unsafe Condition: Failure of a flap system cable caused by fatigue, which could result in loss of control of the airplane.
Why matched: Airworthiness Directives; Twin Commander Aircraft Corporation 500, 520, 560, 680, 681, 685, 690, 695, and 720 Series Airplanes
Airworthiness Directives; Twin Commander Aircraft Corporation 500, 600, and 700 Series Airplanes
Unsafe Condition: Cracks in the wing to fuselage attachment brackets and straps at wing station 24 and fuselage frames could cause structural failure and loss of control of the airplane.
Why matched: Airworthiness Directives; Twin Commander Aircraft Corporation 500, 600, and 700 Series Airplanes
Airworthiness Directives; Cessna Aircraft Company Engine Oil Filter Adapter Assemblies Installed on Aircraft
Unsafe Condition: Loose or separated engine oil filter adapters could cause loss of engine oil, leading to engine stoppage while in flight and loss of control of the airplane.
Why matched: Airworthiness Directives; Cessna Aircraft Company Engine Oil Filter Adapter Assemblies Installed on Aircraft
Airworthiness Directives; Twin Commander Aircraft Corporation Models 680T and 680V, 680W, 681, 690, 690A, 690B, 690C, 690D, 695, 695A, 695B Airplanes
Unsafe Condition: Structural damage to the airplane caused by excessive turbulence, which could result in loss of the airplane.
Why matched: Airworthiness Directives; Twin Commander Aircraft Corporation Models 680T and 680V, 680W, 681, 690, 690A, 690B, 690C, 690D, 695, 695A, 695B Airplanes
Airworthiness Directives; Twin Commander Aircraft Corporation Models 690C and 695 Airplanes
Unsafe Condition: Wing damage caused by fatigue cracking, which could progress to structural failure if not detected and corrected.
Why matched: Airworthiness Directives; Twin Commander Aircraft Corporation Models 690C and 695 Airplanes
Airworthiness Directives; Twin Commander Aircraft Corporation Models 685, 690, 690A, 690B, 690C, 690D, 695, 695A Airplanes :
Unsafe Condition: Failure of the vertical stabilizer as a result of cracks, which could result in loss of control of the airplane.
Why matched: Airworthiness Directives; Twin Commander Aircraft Corporation Models 685, 690, 690A, 690B, 690C, 690D, 695, 695A Airplanes :