As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HOT BRAKE ECAM IN CRUISE AT 30.000' 1 HR INTO FLIGT. TEMP CLIMBED TO MID 400C BEFORE DROPING GEAT AT FL240 SPEED 250KTS. WHEN EXTENDED TENP ON BRAKE #3 ROSE FROM 400C TO 995C W/IN 1 MIN ALL OTHER BRAKES WERE 20C OR BELOW. ( ECAM WHEEL PAGE INDICATIONS BRAKE TEMPERTURES )-R&R #3 BRAKE TEMP SENSOR IAW AMM 32-47-15. THIS CLEARS MDDR 72786 MOC NOTIFIED PLACARD REMOVED