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 CORROSION AROUND PAX DOOR LINER, 6TH FROM TOP AFT SIDE NUTPLATE HOLE. ACFT WAS REMOVED FROM SERVICE FOR MBV INSPECTION & WILL BE RETURNED TO SERVICE AFTER MBV INSPECTION. REPAIRED CORROSION AROUND PAX DOOR LINER 6TH FROM TOP AFT SIDE NUT PLATE HOLE IAW ERS-EM-53MR-1890. ACFT WILL BE RETURNED TO SERVICE AFTER MBV INSPECTION.