As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW NOTICED A BURNING SMELL FROM WITHIN THE AVIONICS COMPARTMENT INSIDE THE CABIN. SUSPECTING THE AUXILIARY AIR CONDITIONING AFT EVAPORATOR BLOWER MOTOR, DEACTIVATED THE MOTOR WITH THE SWITCH IN THE COCKPIT. MAINTENANCE FOUND MOTOR HAD OVERHEATED AND BRUSHES WERE WORN OUT. THE BLOWER MOTOR WAS REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE. (X)