As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 2776146) LH WING #3 SLAT LOWER SURFACE AND UPPER SURFACE OF TE WEDGE HAS AREA WITH EVIDENCE OF CORROSION JUST ABOVE OB AUX TRACK. ACCOMPLISHED REPAIR ON LEFT WING SLAT#3 FTN 6A8916, LOWER SURFACE AND UPPER SURFACE OF TE WEDGE JUST ABOVE OB AUX TRACK IAW ER/A 608290-14 REV ORIG. AND B737 SRM 57-42-01-2R REPAIR 11.