Casualties unknown

Helicopter Engine Failure and Hard Landing Following Fuel Pump Warning (N206DW)

Dallas, TX, US

On December 4, 1987, a Bell 206B (registration N206DW) was involved in an aviation accident near Dallas, TX. Investigators recorded the probable cause as: Engine failure due to fuel starvation caused by a faulty fuel boost pump and inaccurate fuel gage reading. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-07-04Data APIEditorial standards

A helicopter experienced engine surge and flameout after the fuel pump warning light illuminated. During landing, rotor blades struck trees, resulting in a hard landing. Investigation revealed fuel gauge inaccuracies and a faulty boost pump.

Incident Overview

During flight, the fuel pump warning light illuminated, and the pilot diverted toward a local airport. En route, the engine surged and then flamed out. As the pilot attempted to land, the helicopter's rotor blades struck trees, and the aircraft made a hard landing.

Fuel System Examination

After the incident, the fuel gauge indicated 11 gallons. Subsequently, it showed 14 gallons, but only five gallons were drained from the tank. When the tank was empty, the gauge still indicated eight gallons. No fuel was found in the airframe filter. However, after the fuel boost pump was turned on, fuel was present in the high-pressure (HP) filter.

Pilot's Report

In the accident report, the pilot stated: "Due to the faulty fuel boost pump and inaccurate fuel gage reading, aircraft sustained engine failure due to fuel starvation."

Probable cause

Engine failure due to fuel starvation caused by a faulty fuel boost pump and inaccurate fuel gage reading.

All Bell 206 accidents →

Frequently asked questions

What happened in the 4 Dec 1987 Bell 206B accident near Dallas, TX?

A helicopter experienced engine surge and flameout after the fuel pump warning light illuminated. During landing, rotor blades struck trees, resulting in a hard landing. Investigation revealed fuel gauge inaccuracies and a faulty boost pump.

What aircraft was involved and where did it happen?

The accident on 4 Dec 1987 involved a Bell 206B, registration N206DW, at Dallas, TX.

What was the probable cause of the accident?

Engine failure due to fuel starvation caused by a faulty fuel boost pump and inaccurate fuel gage reading.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X32695. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.