What was found
PDX - C4 CHECK, MAIN CABIN DOOR LOWER THRESHOLD HAS CORROSION AROUND NUTPLATES AND MANY NUTPLATES ARE CORRODED. REPAIRED IAW SRM 51-20-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - C4 CHECK, MAIN CABIN DOOR LOWER THRESHOLD HAS CORROSION AROUND NUTPLATES AND MANY NUTPLATES ARE CORRODED. REPAIRED IAW SRM 51-20-11.