As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNIDENTIFIED REWORKED AREA ON WING SKIN, UPPER SURFACE, AFT OF FRONT SPAR AFT OF #3 SLAT. (M). NRC 001-0296 5720-2003/002 00152: PRI 575373-14 REV A REV O-1. REWORKED AREA WAS REPAIRED PER ER/A 575373-14 REV A ITEMS 1-12. (LP #0946139)