What was found
STRONG EXHAUST ODOR IN COCKPIT, CO² DETECTOR TURNING BLACK. INSPECTED CABIN HEATER, NO DEFECTS NOTED. REPLACED CO² DETECTOR, AND OPERATED CABIN HEATER FOR 1 HOUR, NO EXHAUST ODOR NOTED. CO² DETECTOR REMAINED CLEAR, OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STRONG EXHAUST ODOR IN COCKPIT, CO² DETECTOR TURNING BLACK. INSPECTED CABIN HEATER, NO DEFECTS NOTED. REPLACED CO² DETECTOR, AND OPERATED CABIN HEATER FOR 1 HOUR, NO EXHAUST ODOR NOTED. CO² DETECTOR REMAINED CLEAR, OK FOR SERVICE.