What was found
CORROSION FOUND ON STRG 56 LT AND RT OUTER FLANGE BETWEEN FRAME 76-77. REPAIR PERFORMED BY CUT STRINGER OUTER FLANGES P56 LT, ROTO TEST OF OPEN FASTENER HOLES, CORROSION REMOVAL ON SKIN, FLAP PEENING AT SKIN REWORKED AREAS AND INSTALLING REPAIR ANGLE IAW EA 6-5318-103256 AND RAS/DAHAM/4021169.