As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: REJECTED TAKE OFF AT 78 KNOTS AND TOP SPEED OF 85 KNOTS LEFT BRAKE TEMPERATURE INDICATION REACHED 440 AFTER REJECT AND TURNED BRAKE FANS ON ONCE CLEARING RUNWAY. MAINTENANCE FOUND #1 BRAKE TEMPERATURE SENSOR CANNON PLUG DAMAGED AND LOOSE. REPLACED LEFT HAND MAIN LANDING GEAR BRAKE TEMPERATURE MONITORING UNIT (BTMU) PER AMM 32-47-18. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.