No fatalities

Engine Power Loss Due to Oil Starvation During Climb Results in Forced Landing

Brookfield, WI, United States

On September 22, 2014, a CESSNA 150J operated by Pilot was involved in an aviation accident near Brookfield, WI. No fatalities were reported. Investigators recorded the probable cause as: Total loss of engine power due to oil starvation resulting from the pilot's failure to add engine oil after an oil change. This summary draws on records from NTSB; 17 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

A private pilot experienced total engine power loss during climb due to oil starvation after forgetting to add oil following an oil change. The forced landing resulted in substantial damage.

Accident Details

During an enroute climb to cruise, the airplane experienced a total loss of engine power. The pilot executed a forced landing to a field, where the airplane struck trees and sustained substantial damage.

Pilot Actions

The pilot, who held a private pilot certificate and a mechanic certificate with airframe and powerplant ratings, stated that he had performed an oil change on the airplane before the accident flight. He reported that he forgot to add engine oil because he was rushed and had personal activities to perform.

Examination Findings

Postaccident examination of the airplane confirmed engine oil starvation. No other mechanical anomalies were found that would have precluded normal airplane operation.

Probable cause

Total loss of engine power due to oil starvation resulting from the pilot's failure to add engine oil after an oil change.

Contributing factors

Not installed/availableIncorrect service/maintenancePilot