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 ON AFT LEFT PASSENGER / CREW DOOR CUTOUT LOWER SILL BEAM AROUND 2 NUTPLATES FOR THE CENTER SHAPE FITTING AT FR 68 AND S23L. REPAIRED SILL BEAM PER SRM 53-41-14-300-001 REPAIR PRINCIPLE #3 AND EA 371804.