As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING P4-LAS SCHEDULED C-3 CHECK UNDER JOB CARD HC5211, FOUND THE RAMP DOOR CENTER SECTION UPPER CAP CORRODED AT RAMP STATION 0, BL 0-RBL 50. REPAIR BY REPLACEMENT ACCOMPLISHED, IAW LOCKHEED SMP583 SRM, CH 51-60 & 51-70 NR 1000311057.