As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON LH SIDE PANEL FROM STA 1310 TO STA 1410 AT AFT CARGO COMPARTMENT. CORROSION LEVEL 2; LH SIDE PANEL FROM STA 1310 TO STA 1410 AT AFT CARGO COMPARTMENT WAS REPAIRED B757-300 SRM. 53-00-53-2R PROCEDURE 2 REPAIR 2. (1591081) AIRCRAFT WAS GROUNDED