As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SLAT TRACKS 3-1 (P/N CC670-12072-7) AND 3-2 (CC670-12081-9) OF SLAT #3 ON THE LH WING WERE FOUND TO HAVE CORROSION DAMAGE ON THE UPPER AND LOWER FACES. PERFORM PERMANENT REPAIR IAW CRJ7/9 STRUCTURAL REPAIR MANUAL (SRM) 51-12-00 PROCEDURES.