What was found
GOUGES ON INNER FLANGE OF FRAME 55, STGR 15 LT AND RT, AFT OF EMERGENCY EXIT DOOR TORSION BOX, CAUSED BY INCORRECT EQUIPMENT FASTENER INSTALLATION. REPAIR PERFORMED BY SMOOTH BLEND OUT, COVERED BY EA 6-5316-92163, APPROVED BY RAS/DATLS/0002690/2005 ISSUE A.