What was found
TYS - AFT SERVICE DOOR SILL CORRODED AT FWD END. REMOVED AND REPLACED AFT SERVICE DOOR SILL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TYS - AFT SERVICE DOOR SILL CORRODED AT FWD END. REMOVED AND REPLACED AFT SERVICE DOOR SILL.