No fatalities

Hard Landing of Bell 47G Helicopter in Desert (N4239J)

Palmdale, CA, US

On May 2, 1986, a Bell 47G-2 (registration N4239J) was involved in an aviation accident near Palmdale, CA. No fatalities were reported. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

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

A Bell 47G helicopter landed hard in the desert during a VFR personal flight. The pilot reported disorientation and an inoperative compass. Misjudging the landing, the tail struck the ground, causing the main rotor to sever the tail boom.

Overview

A Bell 47G helicopter experienced a hard landing in a desert area while operating under visual flight rules (VFR) on a personal flight. The pilot had departed from a mountain region and intended to refuel.

Pilot's Account

The pilot reported that he was disoriented during the flight and that the helicopter's compass was inoperative. He decided to land to check the fuel quantity.

Landing and Damage

During the landing attempt, the pilot stated he misjudged the touchdown. The tail of the helicopter struck the desert floor, causing the main rotor blades to contact and sever the tail boom.

Fuel Information

After the incident, approximately one quart of fuel was drained from the entire fuel system. According to the manufacturer's operator's manual for the Bell 47G, the total fuel capacity is 43 gallons, with 41 gallons usable.

Frequently asked questions

What happened in the 2 May 1986 Bell 47G-2 accident near Palmdale, CA?

A Bell 47G helicopter landed hard in the desert during a VFR personal flight. The pilot reported disorientation and an inoperative compass. Misjudging the landing, the tail struck the ground, causing the main rotor to sever the tail boom.

Were there any fatalities in the 2 May 1986 Bell 47G-2 accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 2 May 1986 involved a Bell 47G-2, registration N4239J, at Palmdale, CA.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X33587. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.