As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HMBV THE SERVICE DOOR CENTER SILL WAS FOUND CORRODED. BLENDED SERVICE DOOR SILL IN TWO AREAS. ALODINE AND PRIMED BLENDED AREA. FILLED BLENDED AREA USING EPOXY RESIN HYSOL 9894. FABRICATED, ALODINED, PRIMED AND INSTALLED TWO DOUBLERS ONE 1.1" X 3.2" AND ONE 1.1" X 3.1" FROM AL2024T3 .063 IAW EMB SRM 53-21-02. AIRCRAFT RETURNED TO SERVICE.