As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) CARBURETTOR MIXTURE/CUTOFF VALVE CONTAMINATED BY TWO LUMPS OF BROWN PARTICLES APPROXIMATELY 3MM (0.118IN) IN DIAMETER -INVESTIGATION FOUND CORROSION IN THE CARBURETTOR AND FUEL FILTER ASSEMBLIES AND THE PARTICLES INDICATE THAT THEY ARE THE RESULT OFCORROSION OR WEAR