As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE BLUBBERED THEN DIED WHILE TURNING AROUND TO TAKEOFF. MECHANICS FOUND #1 CYLINDER SPARK PLUGS FOULED AND WET WITH GAS. MECHANICS REPLACED ALL PARK PLUGS ON LEFT HAND ENGINE. MECHANICS FOUND #1 INTAKE TUBE O-RING PINCHED AND ROLLED, MECHANICS REPLACED #1 INTAKE TUBE O-RING AND GASKET. MECHANICS FOUND #1 FUEL NOZZLE LEAKING AT CYLINDER. MECHANICS REMOVED, CLEANED, TORQUED, AND ALIGNED ALL FUEL NOZZLES ON LH ENGINE. MECHANICS ADJUSTED IDLE MIXTURE AFTER ABOVE REPAIRS.