As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH WITH FLAPS SELECTED TO APPROACH POSITION, THE INDICATOR SHOWED NO MOVEMENT AND AFTER VISUAL CHECK NOTICED FLAPS STILL IN THE UP POSITION. FOLLOWED THE NO FLAP/UNKNOWN POSITION CHECKLIST. LANDING WAS UNEVENTFUL. MAINTENANCE REPLACED A FAULTY FLAP UP LIMIT SWITCH. FLAP OPERATIONAL CHECKS WERE GOOD. AIRCRAFT WAS RETURNED TO SERVICE.