What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) At cruise from spokane, WA to Boeing field in seattle, WA, over Wenatchee, WA the pilot noticed a slight drop in oil pressure and a small increase in RPM accompanied by an increase in vibration. Pilot feathered the propeller then diverted to the Wenatchee airport and landed without incident. Subsequent investigation revealed the number 9 cylinder had separated. The engine is 232 hours from tbo.
As the FAA filed it
(-23) AT CRUISE FROM SPOKANE, WA TO BOEING FIELD IN SEATTLE, WA, OVER WENATCHEE, WA THE PILOT NOTICED A SLIGHT DROP IN OIL PRESSURE AND A SMALL INCREASE IN RPM ACCOMPANIED BY AN INCREASE IN VIBRATION. PILOT FEATHERED THE PROPELLER THEN DIVERTED TO THE WENATCHEE AIRPORT AND LANDED WITHOUT INCIDENT. SUBSEQUENT INVESTIGATION REVEALED THE NUMBER 9 CYLINDER HAD SEPARATED. THE ENGINE IS 232 HOURS FROM TBO.
Other reports on N251K · 3
Matched to the same aircraft by N-number and date.