As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ENGINE HAD POWER FLUCTUATIONS DURING GO AROUND EXERCISE. ONCE ON THE GROUND THE IDLE WAS ERRATIC. CARB WAS FOUND TO HAVE A LOT OF RESIDUAL FUEL IN THE THROAT. THE AIRBOX ALSO HAD RESIDUAL FUEL INSIDE IT AS WELL AS ON THE EXTERIOR. (TC# 20141022003)