As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING D-CHECK ACCEPTANCE INSPECTION, FOUND A SPLICED AREA OF THE UPPER WING TRAILING EDGE SKIN ON THE LEFT HAND WING HAD CORROSION ALONG SPLICE AND RIBS. REPAIRED LEFT WING TRAILING EDGE IAW ABX REA D957-12958-MR AND SERVICE REWORK DRAWING 5928669.