What was found
PILOT REPORTED A NOXIOUS SMELL DURING FLIGHT, AND NOTED THE HEATER DID NOT FEEL LIKE IT WAS PERFORMING. MAINTENANCE INSPECTED AND FOUND THE HEATER IGNITION UNIT TO BE BURNT OUT. REPLACED THE UNIT WITH NO FURTHER DEFECTS NOTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT REPORTED A NOXIOUS SMELL DURING FLIGHT, AND NOTED THE HEATER DID NOT FEEL LIKE IT WAS PERFORMING. MAINTENANCE INSPECTED AND FOUND THE HEATER IGNITION UNIT TO BE BURNT OUT. REPLACED THE UNIT WITH NO FURTHER DEFECTS NOTED.