As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE INSPECTION, FOUND STRUCTURAL ANGLE IN THE SERVICE DOOR FUSELAGE CUTOUT IS CORRODED APPROXIMATELY 3 INCHES AFT OF FS 333. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED STRUCTURAL ANGLE IN THE SERVICE DOOR FUSELAGE CUTOUT IAW SRM 51-42-06. AIRCRAFT RETURNED TO SERVICE.