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 FRAME 68 UPPER SECTION CORRODED AROUND NUTPLATE HOLES. ACFT WAS REMOVED FROM SERVICE FOR MBV INSPECTION & WILL BE RETURNED TO SERVICE AFTER MBV INSPECTION. PERFORMED PERMANENT REPAIR ON FRAME 68 UPPER SECTION DAMAGE AT NUTPLATE HOLES IAW EO-EM-53MR-887R1. REPAIR MATERIAL 2024T3 .040. FRAME PN 145-64141-001.