As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT OBSERVED LOW FUEL PRESSURE. SENDING UNIT LAST 10 MINUTES TO 1 YEAR. INSTALLED DK040 ON AIRCRAFT, PERFORMED GROUND RUN, OPERATIONAL CHECK, AND LEAK CHECK. RAN AIRCRAFT 15 MINUTES. PILOT REDUCED ENGINE RPM TO FLIGHT IDLE. INSTRUMENT PEGGED HIGH SIDE. THESE PARTS LAST 10 MINUTES TO 1 YEAR.