Service difficulty report · Valve

Difficulty date
April 28, 2025
Submitted
May 27, 2025
Operation
General aviation
Aircraft
N2A
Engine
Lyc IO360C1G6
Engine time
96 hours, 1 cycles
Propeller
Hofman
Part
Valve
Condition
Binding
Location
Propeller
Part time
2,261 hours, 1 cycles
Stage of operation
CR
How discovered
C
Nature of condition
E
Precautionary procedure
E

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

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.