As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT HAD A "BRAKE ON" INDICATION DURING CRUISE AND THE CREW PERFORMED AN UNSCHEDULED LANDING. MAINTENANCE INSPECTED AND FOUND CONNECTOR ON THE EMERGENCY BRAKE PRESSURE SWITCH BAD. MAINTENANCE THEN REPLACED THE CONNECTOR AND OPS CHECK GOOD.