As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) INTERMITTENT FAILURE OF TEMPERATURE SENSOR CAUSING INDICATED OVERTEMP OF AIRCRAFT MAIN BATTERY FOR SEVERAL SECONDS AT A TIME IN FLIGHT CAUSING MASTER CAUTION WARNING LIGHT ALSO. REPLACED TEMPERATURE SENSOR, SYSTEM CHECKED OK. NOTE THIS IS SECOND SENSOR TO FAIL IN 1284 HOURS. (TC NR 20060817002)