As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CUSTOMER SUBMITTED CARBURETOR FOR REPAIR FOR A ''STUMBLE IN ACCELERATION''. SPLIT CARBURETOR AND FOUND FUEL IN BOTH PONTOONS ON NEW STYLE ADVANCED POLYMER FLOAT. ALSO, FOUND SCREWS LOOSE HOLDING THROTTLE PLATE TO SHAFT. PLATE MOVED FREELY IN SHAFT SLOT. (X)