As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AT THE BASE OF THE SERVICE DOOR SILL UNDER BOTTOM DOOR LOCKING POINTS & THE SURROUNDING STRUCTURE OF THE DOOR SILL. R & R SERVICE DOOR CTR KICK MOUNTING ANGLE FLOOR PROTECTOR WEBS IAW SRM 51-42-06, 51-40-11, 51-25-16 & 51-25-21.