As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV - DURING C-CHECK MAIN DOOR HAS CORROSION (LEVEL 2 LOCAL) AROUND NUT PLATE HOLE AT BOTTOM SECTION OF DOOR. MAINTENANCE PERFORMED REPAIR AT MAIN DOOR LOWER NUT PLATE HOLES IAW EC5210-01154. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.