What was found
LCQ - MAJOR REPAIR - DURING C-08 CHECK EXFOLIATION CORROSION WAS FOUND ON WEB IN MAIN CABIN BS 1375, RBL 69. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS; REMOVED DAMAGED WEB AT BS 1375, RBL 69; FABRICATED A NEW REPLACEMENT WEB; AND INSTALLED REPAIR PART IAW DWG 146N8322, AND B757-200 SRM 51-40-02, PG. 3-5.