As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C1-12 CHECK INSPECTION, FOUND LEVEL 2 CORROSION: WS 780 TO 840 LOWER SKIN FWD EDGE CORRODED BY REFUELING ACCESS DOORS. REMOVED CORRODED AREA AND REPAIRED LOWER SKIN IAW SRM 57-30-03 FIG 4, (7075-T6). C-CHECK WORK CARD NUMBER 7CI5404. NON-ROUTINE TASK CARD NUMBER 108063.