As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C RIGHT WING REAR SPAR UPPER CHORD HORIZONTAL FLANGE FOUND 1EA FASTENER CRACKED AT WS 410 APPROX 0.030" RUNNING AFT. RIGHT WING REAR SPAR UPPER CHORD HORIZONTAL FLANGE AT WS 410 APPROX AREA CRACKED HOLE A REPAIRED AS PER HX RS R57-22-35684 ITEM D AND UPS EO B747-5710-25565.