As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION SUSPECTED AT LT WING REAR SPAR WS 854. BLEND OUT FOR CORROSION REMOVAL WAS ACCOMPLISHED ON REA 657-61837-MR, WS 810-815. BLEND OUT & TRIM OUT FOR CORROSION REMOVAL WAS ACCOMPLISHED ON REA B657-61838-MR, WS 850 - 859. SDR INFORMATION CORRODED LEVEL 2, PN 112T3101-5, PART NAME SKIN, SN N/A. EXACT FS & BS LOCATION ON ACFT FROM WS 810 TO WS 854 UPPER SKIN TE. ACFT WAS GNDED.