As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON PASSENGER DOOR SURROUND LOWER SILL AT CENTER DRAIN HOLE OPENING. (C-CHECK) RO 3/4/2021 REPAIRED PAX DOOR LOWER SILL @ FWD DRAIN HOLE PER REO 690-53-21-1326 REV --, DATED 2021-02-19. SEE CONTINUATION CARD FOR DETAILS.