No fatalities

ENSTROM F-28A accident at Mountain Home, ID, 28 Jul 2021

Mountain Home, ID, United States

On July 28, 2021, an ENSTROM F-28A operated by HOLMES, ROBERT THEODORE was involved in an aviation accident near Mountain Home, ID. No fatalities were reported. Investigators recorded the probable cause as: The pilot's improper fuel planning and improper in-flight decision-making, which resulted in a total loss of engine power due to fuel exhaustion and a subsequent hard landing on uneven terrain. This summary draws on records from NTSB; 3 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

Probable cause

The pilot's improper fuel planning and improper in-flight decision-making, which resulted in a total loss of engine power due to fuel exhaustion and a subsequent hard landing on uneven terrain.

— NTSB Determination

Contributing factors

Fluid levelPilotContributed to outcome

Frequently asked questions

What happened in the 28 Jul 2021 ENSTROM F-28A accident near Mountain Home, ID?

The pilot's improper fuel planning and improper in-flight decision-making, which resulted in a total loss of engine power due to fuel exhaustion and a subsequent hard landing on uneven terrain.

Were there any fatalities in the 28 Jul 2021 ENSTROM F-28A accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 28 Jul 2021 involved an ENSTROM F-28A, operated by HOLMES, ROBERT THEODORE, at Mountain Home, ID.

What was the probable cause of the accident?

The pilot's improper fuel planning and improper in-flight decision-making, which resulted in a total loss of engine power due to fuel exhaustion and a subsequent hard landing on uneven terrain.