As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ANNUAL INSPECTION, CARBURETOR WAS DISCOVERED LEAKING AND MIXTURE CUT-OFF WOULD NOT WORK. DISASSEMBLY REVEALED THAT LEATHER ON ACCELERATOR PUMP PISTON WAS WORN CAUSING FUEL TO OVERFLOW INTO VENTURI. GASKET SET DID NOT INLCUDE A REPLACEMENT SO ONE HAD TO BE SPECIAL ORDERED. RECOMMEND INCLUDING REPLACEMENT IN THE GASKET KIT.