What was found
PILOT REPORTED LT ENGINE WOULD NOT MAKE A CLEAN SHUT DOWN. INVESTIGATION REVEALED FLOW DIVIDER CHECK VALVE WAS PASSING FUEL BELOW PRESET PRESSURE. FOUND RUBER DIAPHRAGM DRIED OUT DUE TO LACK OF USE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT REPORTED LT ENGINE WOULD NOT MAKE A CLEAN SHUT DOWN. INVESTIGATION REVEALED FLOW DIVIDER CHECK VALVE WAS PASSING FUEL BELOW PRESET PRESSURE. FOUND RUBER DIAPHRAGM DRIED OUT DUE TO LACK OF USE.