As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 451 EN-ROUTE, AT BRAKE RELEASE THE TEMP AT RT OTBD BRAKE WAS 90 DEG. AFTER GEAR RETRACTION IT JUMPED TO 350 DEG, THEN OSCILLATED BACK & FORTH BETWEEN 350 & 275 & TRIGGERING THE ECAM SEVERAL TIMES. AFTER IT WAS LOWERED IT IMMEDIATELY DROPPED TO 90 DEG. THE GEAR WAS RETRACTED & THE FLIGHT CONTINUED, LANDING WITHOUT FURTHER INCIDENT. R & R NR 4 MLG BRAKE TEMP SENSOR IAW AMM 32-47-15-400-001-A. OPERATIONS CHECKED OK.