As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE WORKING CUST ID NR0443, FOUND CORROSION EVIDENCE ON LT WING FRONT UPPER SPAR CHORD UPPER SURFACE AT SIX FASTENER HOLES, LES 331.7 - LES 339.7. CUT OUT DAMAGED AREA, FABRICATED AND INSTALLED REPAIR PARTS IAW FEDEX SRM 57-30-4 AND EA NR 7-5710-25816. AT L/E STA 331.7 TO L/E STA 339.7 ON UPPER SPAR CHORD UPPER SURFACE.