What was found
WHILE IN FLIGHT THE PILOT NOTED EXCESSIVE VIBRATION FROM THE LH POWERPLANT. ENGINE WAS SHUTDOWN IN FLIGHT. FURTHER INVESTIGATION REVEALED POSSIBLE BINDING OF THE LH PROPELLER BETA VALVE. PROPELLER MODEL # IS HO-V373-DR/270FU.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FLIGHT THE PILOT NOTED EXCESSIVE VIBRATION FROM THE LH POWERPLANT. ENGINE WAS SHUTDOWN IN FLIGHT. FURTHER INVESTIGATION REVEALED POSSIBLE BINDING OF THE LH PROPELLER BETA VALVE. PROPELLER MODEL # IS HO-V373-DR/270FU.