As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FRONT SPAR UPPER CHORD CORRODED AT LES 464. REMOVED CORROSION FOUND TO BE OUT OF LIMITS WILL BE REPAIRED ON REA B657-61236. CORRODED L2, PN 114T023-20, SN NSN, PART NAME UPPER SPLICE PLATE, STRINGER & WS LOCATION LES 464. ACFT WAS GNDED.