As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE RAN ROUGH AND WANTED TO QUIT AT LOWER POWER SETTINGS. POST INCIDENT INSPECTION WITH THROTTLE OFF AND MIXTURE IDLE CUT-OFF, BOOST PUMP ON, FUEL POURED OUT OF CARBURETOR. CARBURETOR SENT BACK TO CONSOLIDATED. SUBMITTER SUSPECTED FLOAT PROBLEM.