What was found
MAJOR REPAIR - DURING C-08 CHECK CORROSION WAS FOUND ON FLOORBEAM TEE CAP AT BS 345, BL 0 TO LBL 23.0. MAINTENANCE CLEANED CORROSION OFF FLOORBEAM AND FOUND MATERIAL REMAINING TO BE OUT OF LIMITS IAW B757-200 SRM 53-00-51. REMOVED DAMAGED SECTION OF FLOORBEAM FROM LBL 01 TO LBL 23, FABRICATED 2 EACH REPAIR ANGLES AND 1 EACH REPAIR FILLER AND INSTALLED REPAIR PARTS IAW B757-200 SRM 53-00-51, FIG 205, SHT 3, DETAIL I, PG. 218.