As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 3467 - ON CLIMB-OUT FROM YXU, THE LEFT BATTERY AMBER AND RED LIGHTS ILLUMINATED AND THE BATTERY TEMP INDICATION WAS HIGH. THE CREW TURNED OFF THE BATTERY AND RETURNED TO YXU. MAINTENANCE REPLACED THE BATTERY TEMP SENSOR CANNON PLUG. ALL CHECKS SATISFACTORY. (M)