As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT 0699, CORROSION ON INTERCOSTAL ON STRINGER 28L STA 1400 AT AFT CARGO COMPARTMENT. CORRECTIVE ACTION: INTERCOSTAL ON STRINGER 28L STA 1400 AT AFT CARGO COMPARTMENT WAS FABRICATED AND REPLACED PER B757-200 DWG 146N5400 REV. U AND B757-200 SRM 51-40 -02-0G PAR. 4.B AND PAR. 7.C. (LP 0247897)