As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AMBER BRAKE PRESSURE ANNUNCIATOR ILLUMINATED DURING TAKEOFF ROLL, FOLLOWED BY A RED TAKE OFF CONFIGURATION ANNUNCIATOR. ABORTED TAKEOFF AT 60 KTS. TROUBLESHOT AND FOUND RT BRAKE PRESSURE SWITCH R145GC SHORTED. R & R PRESSURE SWITCH. OPS AND LEAK CHECKED GOOD. ALL WORK DONE IAW WDM 32-41-00.