As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LCQ - MAJOR REPAIR - DURING C-09 CHECK CORROSION WAS FOUND ON TOP OF FRAME IN THE AFT CARGO COMPARTMENT AT BS 1640, LBL 15. MAINTENANCE CUTOUT CORRODED SECTION OF FRAME AT BS 1640, LBL 15; FABRICATED 2 EACH CHANNELS AND A FILLER; INSTALLED REPAIR PARTS IAW B757-200 SRM 53-00-07, PG. 201-203.