What was found
(CAN) PILOT REPORTED ENGINE SURGING DURING LOW SETTING BETWEEN 40 PERCENT AND 60 PERCENT TORQUE. FUEL CONTROL UNIT REPLACED AND TEST FLIGHT COMPLETED WITH NO SURGING NOTED. (TC NR 20110209010)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) PILOT REPORTED ENGINE SURGING DURING LOW SETTING BETWEEN 40 PERCENT AND 60 PERCENT TORQUE. FUEL CONTROL UNIT REPLACED AND TEST FLIGHT COMPLETED WITH NO SURGING NOTED. (TC NR 20110209010)