As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT DIVERTED FOR FUEL DUE TO A HOT BRAKE MESSAGE THAT REQ'D GEAR DOWN OPERATION UNTIL MESSAGE CLEARED. AFTER TAKEOFF, NR 1 HOT BRAKE WARNING 420 DEGREES, GEAR WAS LEFT DOWN AT FL 150 TO COOL BRAKES FOR APPROX 15 MINUTES. TEMP DECREASED TO 300 DEGREES AND GEAR WAS RETRACTED. NR 1 BRAKE INDICATION READS 380 DEG. WITH BRAKE COOL TO TOUCH. REPLACED TEMP SENSOR, OPS CHECKS GOOD.