No fatalities

STEMME GMBH & CO S10-VT accident at Kiowa, CO, 15 Mar 2025

Kiowa, CO, United States

On March 15, 2025, a STEMME GMBH & CO S10-VT was involved in an aviation accident near Kiowa, CO. No fatalities were reported. Investigators recorded the probable cause as: The pilot’s inadequate preflight inspection and fuel planning which resulted in a total loss of engine power due to fuel exhaustion. This summary draws on records from NTSB; 6 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

Probable cause

The pilot’s inadequate preflight inspection and fuel planning which resulted in a total loss of engine power due to fuel exhaustion.

— NTSB Determination

Contributing factors

PilotFluid level