What was found
WHEN BOOST PUMP IS TURNED ON, FUEL FLOW DROPS, ENGINE RUNS ON THE LEAN SIDE. REPLACED SERVO. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHEN BOOST PUMP IS TURNED ON, FUEL FLOW DROPS, ENGINE RUNS ON THE LEAN SIDE. REPLACED SERVO. (X)