As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION FOUND IN 17 COUNTER SINK HOLES ON FUEL PLATE ACCESS PANEL 640LB LOCATED ON THE RIGHT WING LOWER SURFACE, STR 8-11 AND RIB 16 - 17. REPLACED FUEL PLATE ACCESS PANEL 640LB PER WORK CARD 26C64057007.