As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING UPPER TE SPAR PANEL ATTACH HAS CORROSION IN NUMEROUS AREAS AT WS 1075 OTBD OF WING VENT. BLENDED AREA FOUND TO BE OUT OF LIMITS SUMMITED TO ENGINEERING COMPLIED WITH REA B657-61126-MR. REMOVED CORROSION IAW SRM 57-20-01. SDR INFO CORRODED L2, PN 112T3101, SN NSN, PART NAME SKIN, FS & BS LOC ON ACFT UPPER TE BOTTOM SIDE, WS LOC. ON ACFT 1073-1075.2. ACFT WAS GNDED.