As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A ACFT PROGRESSIVE INSPECTION, PROGRAM 50 HR INSPECTION DISCOVERED ENGINE FUEL FLOW TO BE LOW OUT OF LIMITS. IN THIS CASE WE WERE ABLE TO ADJUST THE FUEL FLOW TO WITHIN LIMITS IAW CMI SID97-3F. DURING FLIGHT CHECK IAW SID97-3, FUEL FLOW WAS LOW OUT OF LIMITS AT ALTITUDES ABOVE 4000 FT MSL. PUMP WAS REPLACED.