What was found
FLT 6263 JFK-BNA, ON HEAVY MAINTENANCE CHECK FOUND FWD CABIN FRAME 17 CROSSBEAM CORRODED. REMOVE ASSOCIATED FASTENERS, BLEND, CUT OUT AFFECTED AREA, HFEC INSPECTION FILL BLENDED AREAS WITH RESIN, FABRICATED "L" BRACKET AND SHIMS, LOCATE AND DRILL FOR FASTENERS LOCATION. ALODINE, PRIME AND TOPCOAT. WET INSTALL ALL FABRICATED PARTS WITH A SINGLE ROW OF HI LITE FASTENERS ON VERTICAL AND HORIZONTAL SURFACES IAW EA E13-050-01.