As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING FIXED LEADING EDGE NOSE OUTER SKIN AT ILES 330.00, THERE ARE 11 FASTENERS WORN AND 4 FASTENER HOLES ENLARGED. REPAIRED LEFT WING FIXED LEADING EDGE NOSE OUTER SKIN ILES 330, PER 747-400 SRM 57-41-01 REPAIR 5 DETAIL I REV 73. REMOVED AND REINSTALLED NR 13 KRUEGER FLAP TO FACILITATE REPAIR.