As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION 3C, LT WING REAR SPAR UPPER CAP AFT HORIZONTAL FLANGE HAS CORROSION BETWEEN XORS 480 TO 510. ACCOMPLISHED PERMANENT REPAIR ON LT WING REAR SPAR UPPER CAP AFT HORIZONTAL FLANGE STA XORS 480 TO 510 IAW EA 011-5710-01-A5640, REV I/R AND 5710-55878-A.