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Summary of service difficulties experienced with the electrical system in the Model PA-12 and recommendations as to how to remedy these difficulties.
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Rigging and leveling procedures for Piper PA-14.
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To preclude the possibility of failure at the upper shock strut-drag tube area of the LPC 1012 series landing gear vees used in the STC-SA45RM taildragger modification, a second gusset has been added to the upper end of the streamline brace tube.
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Luscombe equipped with carburetor engines and fuselage fuel tanks without appropriate modifications to the fuel system may experience engine failure during takeoff and climb under low fuel conditions.
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Inspect the shock struts for cracks at the ends of the stop bolt slots. Damaged struts shall be properly repaired or replaced.
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Inspect wing strut attachment fittings on lower fuselage longerons for cracks or evidence of poor weld.
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Steps to provide a more positive locking action on the aileron control stop.
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The round upper and lower tail brace tie rod assemblies, part numbers 10555-02 and 10556-02, respectively, have been approved to replace the upper and lower streamline tail brace tie rod assemblies in the listed aircraft.
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To prevent accidental operation of the fuel shutoff valve during flight, a safety device must be installed on this control.
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Possibility that the upper enclosure door may be torn from the airplane and cause damage to other parts of the airplane when flying with the door open.