What was found
DURING APPROACH, RECEIVED F/CTL FLAPS LOCKED-WING TIP BRAKE ON MESSAGE WHEN MOVING THE FLAP HANDLE FROM THE NR 1 POSITION IN THE NR 2 POSITION. ACCOMPLISHED A MISSED APPROACH, DIVERTED TO EWR AND LANDED WITHOUT INCIDENT ON A LONGER RUNWAY. MAINTENANCE TROUBLESHOOTING REVEALED NO DISCREPANCY.