As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD ENTRY DOOR LOWER SILL 9957838-3 INTERCOSTAL FOUND CORRODED AT THE NUTPLATE LOCATIONS. WHILE GAINING ACCESS THROUGH THE UPPER CUSP ANGLE, THE LOWER CUSP ANGLE WAS DAMAGED. REPAIRED FORWARD ENTRY DOOR LOWER SILL UPPER AND LOWER CUSP ANGLES PER EIA ECRA 941-53-075-2.