What was found
LCQ - MAJOR REPAIR - DURING C-08 CHECK CORROSION WAS FOUND ON INBOARD SEAT TRACK FLOOR SUPPORT AT BS 1300 TO 1320, LBL 24. MAINTENANCE REMOVED CORRODED FLOOR SUPPORT AT BS 1300 TO 1320, LBL 24; FABRICATED A NEW FLOOR SUPPORT, AND INSTALLED REPAIR IAW B757-200 SRM 51-40-02, PG. 4-5, & 11.