As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE FAILURE, BELIEVE DUE TO FUEL STARVATION. GOOD FUEL FLOW UP TO CARBURETOR. NO CONTAMINATION FOUND WITH GASCOLATOR. UPON CARBURETOR DISASSEMBLY FOUND VERY FINE DIRT IN CARBURETOR FUEL STRANER AND FLOAT CHAMBER. ALSO, FOUND MAIN AIR BLEED JET NEARLY TOTALLY OBSTRUCTED WITH GUMMY LIKE FOREIGN MATTER. PROBABLE CAUSE: FUEL FLOW IMBALANCE. ONE EITHER OBSTRUCTION OF AIR JET OR FUEL JET.