As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AIRCRAFT 5640, L/P 1335096) CORROSION OUT OF LIMITS ON RH SIDE PANEL FROM STA 1530 TO 1560 BTW S-27R AT AFT CARGO COMPARTMENT. (C-2). CORRECTIVE ACTION: SUMMARY: OF NRC 00722 , CORROSION LEVEL 2 . RH SIDE PANEL FROM STA 1530 TO 1560 BTW S-27R AT AFT CARGO COMPARTMENT WAS REPLACED PER B 757-200 SRM 51-40-02 PAR 4, 7 AND 9.