What was found
GYR - MAJOR REPAIR - DURING C-08 CHECK CORROSION WAS FOUND ON FLOOR SUPPORT BEAM AT BS 377, LBL 45 TO LBL 60. REMOVED DAMAGED SECTION OF FLOORBEAM, FABRICATED AND INSTALLED REPAIR IAW B757-200 SRM 53-10-51, AND SRM 51-21-1, FIG 203, PG 210.