As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) LOSS OF ENGINE POWER AND ROTOR RPM. FUEL LEAKING FROM AREA AROUND IGNITION SOLENOID VALVE AND START DRAIN VALVE. IT APPEARS START DRAIN VALVE MAY HAVE BEEN CROSS-THREADED ONTO THE INJECTION PRESSURE SUPPLY T-UNION DURING THE PREVIOUS INSTALLATION.