Provides approved kits for repair of the lower fuselage stringers and lower floor keel beam caps for Models 500, 500A, 500B, 500S, 500U, 520, 560A, 560E, 560F, 680, 680E, 680F, 680FL, 680FLP, 680FP, 680T, 680V, 680W, 681, 685, 690, 690A, 690B, 690C, 695 and 720. Kits may be ordered based on extent of damage.
Category Archives: 680V
159B Nose Gear and Gear Support Modifications
Provides approved modifications for nose gear and nose gear support structure problems caused by wear, overload conditions, prior AC-43.13 repairs, etc., for all Models.
139 Automatic Ignition System
Provides automatic ignition for both engines in case of engine flameout during takeoff and landing on wet runways and during flights in icing conditions. Automatic ignition is not limited to only these conditions; it is available anytime the engine RPM is above 60 percent. Models 680T, 680V, 680W, 681, 690, 690A, 690B.
125 Positive Door Stop
Provides a positive stop for the cabin entrance door on long fuselage Twin Commanders giving protection for door hinges and fuselage structure. Models 680FL, 680FL(P), 680T, 680V, 680W, 681, 685, 690.
121 Fuel Vent Check Valve Install
Prevents aircraft with long-range fuel systems from venting fuel overboard through wing vents during fueling and taxiing. Models 680T, 680V, 680W, 681.
