As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN - LEFT HAND STATION 1341 XCW = 109 CENTER WING UPPER SKIN FOUND CORROSION. CORROSION AT CABIN - LEFT STATION 1341 XCW = 109 CENTER WING UPPER SKIN CARRIED OUT REPAIR IN ACCORDANCE WITH EA # 1-5730-T0364170 PART 1. TITLE : WINGS - PLATES AND SKINS - CORROSION FOUND ON CENTER WING UPPER AFT SKIN PANEL AT 02 EACH LOCATIONS. REPAIR CLASSIFIED AS MINOR PER GMM 6-2-100.