What was found
(CAN) DURING CLIMB THE ENGINE POWER FLUCTUATED ABOUT 50 PERCENT WITH THE AIRCRAFT YAWING. REPLACEMENT OF THE FUEL CONTROL UNIT CLEARED THE PROBLEM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) DURING CLIMB THE ENGINE POWER FLUCTUATED ABOUT 50 PERCENT WITH THE AIRCRAFT YAWING. REPLACEMENT OF THE FUEL CONTROL UNIT CLEARED THE PROBLEM.