As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW DECLARED AN EMERGENCY DUE TO SLAT FAIL MESSAGE WHILE EXTENDING 3 TO 5 UNITS. COMPLETED QRH LANDED WITHOUT INCIDENT. FLAPS DID WORK, SLATS DID NOT. ACCOMPLISHED FIM TASK 27-81-00810-802-A AND CLEARED SURFACE INHIBITS. ACCOMPLISHED AN OPS TEST OF THE SLAT SYSTEM IAW AMM 27-80-00-710-801-A. RAN THE SLATS AND ALL INDICATIONS WERE NORMAL.