As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AS MARKED ON CENTER THRESHOLD TRIM SUPPORT ON AFT PASSENGER DOOR. REMOVED AND REPLACED CENTER THRESHOLD REF SRM 51-40-08, APPLIED SURFACE PROTECTION REF SRM 51-23-06. SEE W/O H7207 SN 462 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.