What was found
AIR TURNBACK DUE TO RIGHT ENGINE SURGING 0.1 - 0.2 EPR. ON CLIMBOUT CREW INDICATED RIGHT ENGINE EPR FLUX 0.10 - 0.05 SLIGHT YAW FELT IN AIRFRAME. REPLACED FUEL CONTROL UNIT AND ACCOMPLISHED ACCEL CHECK AND POWER ASSURANCE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK DUE TO RIGHT ENGINE SURGING 0.1 - 0.2 EPR. ON CLIMBOUT CREW INDICATED RIGHT ENGINE EPR FLUX 0.10 - 0.05 SLIGHT YAW FELT IN AIRFRAME. REPLACED FUEL CONTROL UNIT AND ACCOMPLISHED ACCEL CHECK AND POWER ASSURANCE.