As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING IMBV INSPECTION, QC FOUND THE SERVICE DOOR LOWER & REAR PROFILES HAVE NUTPLATE HOLES CORRODED. ACFT WAS REMOVED FROM SERVICE FOR IMBV INSPECTION & WILL BE RETURNED TO SERVICE AFTER IMBV INSPECTION. BLENDED OUT AFFECTED AREAS ON SERVICE DOOR LOWER & REAR PROFILES IAW SRM 51-10-03. THIS WAS ACCEPTED AS A PERMANENT REPAIR IAW ERS-EM-52MR-303.