As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SLAT TRACK 3-2 OF SLAT #3 ON THE LH WING WAS FOUND TO HAVE CORROSION DAMAGE ON THE LOWER FACE. PERFORM PERMANENT REPAIR IAW CRJ7/9 ILLUSTRATED PARTS CATALOG (IPC) 27-81-41, FIGURE 10,90 (REV. 70 DATED 10 AUG 2021) - DEFECT LOCATION: SLAT TRACK 3-2 OF SLAT#3