As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON APPROACH CONDITIONS DRY ON RUNWAY, CREW REPORTED A PAN PAN DUE SLAT FAIL. NO EMERGENCY WAS DECLARED, BUT EMERGENCY VEHICLES MET THE FLIGHT. NO NEGATIVE PAX AND/OR IFS REACTION TO INCIDENT. MOC ADVISED. CARRIED OUT FIM 27-83-00-810-814-A, FOUND PINS 2 AND 4 SHORTING TO CONNECTOR AND TO EACH OTHER OF THE OTBD LT SLAT SKEW SENSOR BETWEEN SLATS 2/3. REPLACED SLAT SKEW SENSOR AND TESTED SERV IAW AMM 27-83-01-04.