What was found
DURING MBV INSPECTION, FOUND FORWARD SERVICE DOOR SILL BETWEEN FRAMES 17-20 CORRODED. REPAIRED SILL. AIRCRAFT WAS RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING MBV INSPECTION, FOUND FORWARD SERVICE DOOR SILL BETWEEN FRAMES 17-20 CORRODED. REPAIRED SILL. AIRCRAFT WAS RETURNED TO SERVICE.