As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNABLE TO ADJUST LOW-END FUEL PRESSURE ON TRIM RUN OF A NEW OVERHAULED ENGINE FROM RAM. PUMP WAS REMOVED AND NEW PUMP INSTALLED. COMPLETED TRIM RUNS OF ENGINE. OPERATIONAL CHECK OF ENGINE CHECKED NORMAL. PUMP SENT BACK TO RAM FOR WARRANTY.