What was found
PILOT REPORTED ENGINE STUMBLE ON TAKEOFF AND AT CLIMB POWER SETTING. EXTENSIVE TROUBLESHOOTING FOUND LOOSE BUSHING AT RIGHT ENGINE. MIXTURE CONTROL SHAFT INSTALLED USED SERVICEABLE FUEL CONTROL ASSY. TEST FLOWN OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT REPORTED ENGINE STUMBLE ON TAKEOFF AND AT CLIMB POWER SETTING. EXTENSIVE TROUBLESHOOTING FOUND LOOSE BUSHING AT RIGHT ENGINE. MIXTURE CONTROL SHAFT INSTALLED USED SERVICEABLE FUEL CONTROL ASSY. TEST FLOWN OK.