As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH INTO LGA CREW GOT SLAT FAIL MESSAGE, FLAPS 2 AND SLATS 3. CREW COULD NOT CONFIRM POSITION OF EITHER AND DIVERTED TO JFK FOR A LONGER RUNWAY TO LAND. NO EMERGENCY WAS DECLARED. LANDED WITHOUT INCIDENT. MAINTENANCE CLEARED INHIBITS AND CYCLED SLATS AND FLAPS TWICE. THE RT OUTBOARD 2/3 AND 3/4 SKEW SENSORS WERE LATER REPLACED DUE TO HISTORY.