What was found
PILOT REPORTED AN ELECTRICAL SMELL DURING FLIGHT AND THEN THE FORWARD VENTILATION BLOWER WENT INOPERATIVE. FOUND THE BRUSHES WORN OUT AND ARCING ON THE ARMATURE. REPLACED WITH OVERHAULED UNIT AND FUNCTIONAL CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT REPORTED AN ELECTRICAL SMELL DURING FLIGHT AND THEN THE FORWARD VENTILATION BLOWER WENT INOPERATIVE. FOUND THE BRUSHES WORN OUT AND ARCING ON THE ARMATURE. REPLACED WITH OVERHAULED UNIT AND FUNCTIONAL CHECK OK.