What was found
YWG - MAJOR REPAIR - DURING C-08 CHECK CORROSION WAS FOUND ON RECESSED NUT HOLE OF SEAT RAIL AT FR 64, Y765. MAINTENANCE REMOVED SEAT RAIL AT FR 64, Y765 RT, FABRICATED A NEW SEAT RAIL, AND INSTALLED REPAIR IAW SRM 51-72-11 PG 1 & 2 AND SRM 51-42-11 PG 1.