As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MBV INSPECTION, QA FOUND SERVICE DOOR CUT OUT CORRODED AT LOWER AFT FASTENER HOLE. ACFT WAS REMOVED FROM SERVICE FOR MBV INSPECTION & WILL BE RETURNED TO SERVICE AFTER MBV INSPECTION. PERFORMED PERMANENT REPAIR ON SERVICE DOOR CUT OUT AT FRAME 22 IAW ERS-EM-53MR-726. REPAIR MATERIALS, FRAME SECTION 145-22191-015 & STOCK L ANGLE AL-T761-.080.