As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, A BRAKE OVERHEAT MESSAGE APPEARED. FOLLOWED QUICK REF HANDBOOK AND LOWERED LANDING GEAR. MESSAGE CLEARED BUT RT INBD BRAKE STAYED IN THE AMBER TEMPERATURE RANGE. ELECTED TO RETURN TO FIELD AND LANDED WITHOUT INCIDENT. INSPECTED LANDING GEAR AND DETERMINED THAT BRAKES WERE COOL. MX ISOLATED FAULT TO RT INBD TEMP SENSOR. RIGHT INBOARD BRAKE TEMPERATURE SENSOR WAS REPLACED. OPS CHECKED GOOD WITH NO FURTHER DEFECTS.