What was found
CREW REPORTED FUEL FUMES IN COCKPIT WHEN HEATER SELECTED ON. SUBSEQUENT INSPECTION REVEALED THAT FUEL REGULATOR AND SHUTOFF VALVE WAS LEAKING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTED FUEL FUMES IN COCKPIT WHEN HEATER SELECTED ON. SUBSEQUENT INSPECTION REVEALED THAT FUEL REGULATOR AND SHUTOFF VALVE WAS LEAKING.