No fatalities

Fuel Exhaustion Leads to Wheels-Up Landing in Beech B90 (N76GM)

Longmont, CO, US

On January 24, 1997, a Beech B90 (registration N76GM) operated by Mile-hi Skydiving Center, Inc. was involved in an aviation accident near Longmont, CO. No fatalities were reported. Investigators recorded the probable cause as: Failure of the pilot to refuel the airplane, resulting in fuel exhaustion. Factors were the pilot's reference to similar but different aircraft performance charts, and the operator's failure to provide the pilot with the proper performance charts. 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
Aircraft registered N76GM
Aircraft registered N76GM. Photo: Aeroprints.com / CC BY-SA 3.0, via Wikimedia Commons

A Beech B90 experienced dual engine flameout due to fuel exhaustion three minutes from its destination, resulting in a wheels-up forced landing. The pilot used performance charts for a different model and did not observe refueling.

Incident Overview

A pilot flying a Beech B90 made a refueling stop at Vandalia, Illinois. She did not observe the refueling process, but the fixed-base operator (FBO) also operated a King Air, and she felt he knew the proper procedure to follow. The airplane was reportedly serviced with 235 gallons of Jet-A fuel. The total fuel capacity of the aircraft is 384 gallons.

Flight and Fuel Management

During the flight, the pilot operated at altitudes between 7,500 and 10,500 feet. Approximately 45 minutes from the destination, the fuel transfer pump lights illuminated, indicating that the wing tanks were empty. At that time, the nacelle tank gauges registered three-quarters full. Based on this indication, the pilot determined that she had sufficient fuel to complete the flight.

Engine Failure and Forced Landing

When the airplane was approximately three minutes from its destination, both engines flamed out. The pilot executed a wheels-up forced landing. The aircraft sustained damage during the landing.

Post-Accident Findings

When the salvage company recovered the airplane, they reported finding no evidence of fuel aboard. Additionally, it was discovered that the pilot had been provided with and used performance charts for the Beech 65-A90 instead of the correct charts for the Beech B90.

Frequently asked questions

What happened in the 24 Jan 1997 Beech B90 accident near Longmont, CO?

A Beech B90 experienced dual engine flameout due to fuel exhaustion three minutes from its destination, resulting in a wheels-up forced landing. The pilot used performance charts for a different model and did not observe refueling.

Were there any fatalities in the 24 Jan 1997 Beech B90 accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 24 Jan 1997 involved a Beech B90, registration N76GM, operated by Mile-hi Skydiving Center, Inc., at Longmont, CO.

What was the probable cause of the accident?

Failure of the pilot to refuel the airplane, resulting in fuel exhaustion. Factors were the pilot's reference to similar but different aircraft performance charts, and the operator's failure to provide the pilot with the proper performance charts.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001208X07292. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.