As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW DECLARED EMERGENCY ON DESCENT/LANDING DUE TO SLAT FAIL WHEN FLAPS WERE SELECTED TO FLAPS 5. SLATS SHOWED STUCK AT FLAPS 3. MAINTENANCE REPLACED THE LEFT 2/3 SKEW SENSOR. THE MESSAGE RETURNED LATER WITH NO EMERGENCY DECLARED AND MAINTENANCE REPLACED THE SLAT 3/4 HARNESS PER S170EI-27-83-0005 AND OPS CHECKED GOOD.