What was found
WHILE UNDERGOING A ANNUAL INSPECTION INVESTIGATION OF NOISE FROM THE LANDING GEARBOX, IT WAS DISCOVERED THAT THE (4) AN3-6A BOLTS THAT ATTACH THE PN 5011013-3 (BRACKET ACTUATOR MOUNTING) AND GEARBOX TO THE FRONT SPAR WAS LOOSE. AN ATTEMPT AT TIGHTEN THEM REVEALED THAT THE NUT PLATES BUILT INSIDE THE SPAR WERE STRIPPED. ALLOWED THE GEARBOX TO MOVE BACK FROM THE SPAR BY .1250 INCH AND REAR BULKHEAD FLEXING THE .1250 INCH.