What was found
PILOT REPORTED A DROP IN RIGHT FUEL PRESSURE WHEN HEATER WAS STARTED. FURTHER INVESTIGATION REVEALED FUEL LEAKAGE FROM HEATER FUEL PRESSURE REGULATOR AT UPPER SEAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT REPORTED A DROP IN RIGHT FUEL PRESSURE WHEN HEATER WAS STARTED. FURTHER INVESTIGATION REVEALED FUEL LEAKAGE FROM HEATER FUEL PRESSURE REGULATOR AT UPPER SEAL.