As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT WING UPPER SURFACE FIXED L/E PANEL AT ILES 921.5 AND 25.0 INCHES FROM AFT END OF PANEL HAS AN AREA OF 3.0 INCH DIAMETER OF DELAMINATION. PERMANENT REPAIR ACCOMPLISHED AS PER B747 SRM 51-40-09 FIG 18, SHEETS 3 AND 5, PREPREG 250 DEGREES F CURE PER SRM 51-40-12. ALSO, REFERENCE ATLAS EO NR 4757A475.