As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED FUEL PRESSURE FOR RIGHT ENGINE WOULD DROP INTERMITTENTLY. THE JANITROL HEATER FUEL SUPPLY COMES FROM FUEL FOR RIGHT ENGINE. TURNED HEATER ON, AND FUEL LEAKED FROM FUEL REGULATOR/SHUTOFF VALVE. THIS WAS A NEW VALVE THAT REPLACED ANOTHER LEAKING VALVE PER THE REQUIREMENTS OF AD.