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Reports of collapsed wing mounted fuel tanks due to inadequate venting of the tank.
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Reports of collapsed wing mounted fuel tanks due to inadequate venting of the tank.
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Installation of a placard on the Pilot's instrument panel warning against using improper procedures in applying the parking brake.
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Compromised structural integrity of the fuselage due to excessive rust and corrosion between steel tubing and preformed sheet steel material.
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Compromised structural integrity of the fuselage due to excessive rust and corrosion between steel tubing and preformed sheet steel material.
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Compromised structural integrity of the fuselage due to excessive rust and corrosion between steel tubing and preformed sheet steel material.
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Inspection of the aluminum fuel lines forward of the fuel valve.
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Incorporating a heavy duty navigation light switch, Piper part number 484-575, manufactured by the Ohmite Manufacturing Company.
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Installing tailspring attachment reinforcing units, part numbers 30882 and 30871, to prevent tailspring attachment failure.
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Correction to the fuel grade specification in flight manuals and fuel tank placards for the Lycoming O-290-D2 engines.