As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISCREPANCY: PEMCO NON-ROUTINE 10248-0326: LEFT WING UPPER SKIN REAR SPAR, APPROXIMATELY WING STATION 600 HAS CORROSION UNDER PANEL AND AROUND FASTENER. CORRECTIVE ACTION: REMOVED CORROSION AND EVALUATED LT WING UPPER SKIN. REAR SPAR FOUND TO BE OUT OF LIMITS. REPAIRED PER FLIGHT VEHICLE CONSULTING INC EO 2049595 REV IR.