What was found
DURING TAXI, THE CREW NOTED A BRAKE TEMPERATURE WARNING INDICATION FOR THE RT OUTBOARD BRAKE. THE ACFT RETURNED TO THE GATE. MX INSPECTED AND FOUND THE BRAKE TEMPERATURE TO BE WITHIN NORMAL LIMITS FOR SERVICE. MX IN TYS, DEFERRED THE RT BRAKE TEMPERATURE INDICATION, IAW THE DORNIER 328 MINIMUM EQUIPMENT LIST. THE ACFT WAS RETURNED TO SERVICE. LATER WHEN THE ACFT ARRIVED IN PIT ON 17 DEC 97 , MX INSPECTED AND REPLACED THE RT INBOARD BRAKE TEMP SENSOR, IAW DORNIER MM 32-42-09. THE DEFERRAL WAS REMOVED, AND THE ACFT WAS RETURNED TO SERVICE.