As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C LT WING L/E UPPER SUPPORT RIB FOUND CRACKED AT WS 970 BEHIND NR 7 VC FLAP I/B CRACK LENGTH 0.5 TO 3.5 INCH. LT WING L/E UPPER SUPPORT RIB AT WS 970 BEHIND NR 7 VC FLAP I/B AREA REPAIRED AS PER RS R57-41-35528 CONTINUE INSPECTION IS REQUIRED PER RS R57-41-35528 AND UPS EO B747-5710-24761-A.