What was found
DURING C-CHECK AT LAX, THE RT OUTBOARD AILERON HINGE 5 MOUNT ASSY P/N ARC1052-02 WAS FOUND WITH THE LUGS CORRODED USED TO ATTACH THE SIDE LOAD STRUT. AFTER CORROSION REMOVAL, THE LUG BORE SIZES WERE INCREASED TO 0.450 INCH. THE ORIGINAL BORE SIZES ARE 0.4057/0.4067. NO REPAIR LIMITS EXIST IN CMM 57-51-02. THIS EA PROVIDES A BOEING APPROVED BUSHING REPAIR EA NR 8-5710-72676, RELEASE DATE: 01/29/2004. REPAIRED 2EA. CORRODED SIDE LOAD STRUT MOUNT LUGS PER EA 8-5710-72676 ON RT OUTBOARD AILERON HINGE 5 MOUNT HOLE. REINSTALLED BRACKET AND TORQUED BOLTS PER M/M 20-50-02-2.