Casualties unknown

Twin-Engine Aircraft Experiences Fuel Starvation, Safe Landing on Airport (N59981)

Henderson, TX, US

On April 19, 1988, a Piper PA-31-350 (registration N59981) operated by Air Exchange, Inc. was involved in an aviation accident near Henderson, TX. Investigators recorded the probable cause as: Fuel starvation resulting from the main fuel tanks being empty. 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

The pilot of a twin-engine aircraft experienced total loss of power from the left engine and partial loss from the right engine due to fuel starvation. The main fuel tanks were empty, but auxiliary tanks had adequate fuel. The pilot made a safe landing on an airport under IFR conditions.

Incident Overview

A twin-engine aircraft encountered a critical in-flight emergency when the pilot experienced a total loss of power from the left engine and a partial loss of power from the right engine. The power loss was attributed to fuel starvation. Despite the urgency, the pilot successfully executed a safe landing on an airport while operating under Instrument Flight Rules (IFR) conditions.

Fuel System Findings

Subsequent examination revealed that the main fuel tanks, on which both engines were operating, were empty. However, an adequate fuel supply was present in the auxiliary tanks. The discovery indicates that fuel was available but not being drawn from the auxiliary tanks during flight.

Instrumentation Issues

Post-incident tests identified anomalies in the aircraft's fuel monitoring systems. Erroneous fuel flow indications were observed, and the fuel float sensors were found to be defective. These malfunctions likely prevented the pilot from accurately assessing the fuel state in the main tanks.

Landing and Aftermath

Despite the dual-engine power loss and compromised instrumentation, the pilot maintained control and executed a safe landing. No further details on injuries or damage were provided.

Investigation

The investigation focused on the fuel starvation event and the defective sensors. The empty main tanks, combined with adequate auxiliary fuel, highlight a potential fuel management issue. The erroneous indications and sensor defects are documented as contributing factors to the incident.

Probable cause

Fuel starvation resulting from the main fuel tanks being empty.

Frequently asked questions

What happened in the 19 Apr 1988 Piper PA-31-350 accident near Henderson, TX?

The pilot of a twin-engine aircraft experienced total loss of power from the left engine and partial loss from the right engine due to fuel starvation. The main fuel tanks were empty, but auxiliary tanks had adequate fuel. The pilot made a safe landing on an airport under IFR conditions.

What aircraft was involved and where did it happen?

The accident on 19 Apr 1988 involved a Piper PA-31-350, registration N59981, operated by Air Exchange, Inc., at Henderson, TX.

What was the probable cause of the accident?

Fuel starvation resulting from the main fuel tanks being empty.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X25472. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.