ASN Aircraft accident Learjet 24B N234CM Cuatro Ciénegas
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Date:Friday 16 December 1988
Type:Silhouette image of generic LJ24 model; specific model in this crash may look slightly different
Learjet 24B
Operator:Crown Center Aviation
Registration: N234CM
MSN: 24-214
First flight: 1970
Crew:Fatalities: 2 / Occupants: 2
Passengers:Fatalities: 0 / Occupants: 0
Total:Fatalities: 2 / Occupants: 2
Aircraft damage: Damaged beyond repair
Location:Cuatro Ciénegas (   Mexico)
Phase: En route (ENR)
Departure airport:Memphis International Airport, TN (MEM/KMEM), United States of America
Destination airport:Dallas-Addison Airport, TX (ADS/KADS), United States of America
The Learjet 24B, N234CM, departed Memphis International Airport, TN bound for Dallas-Addison Airport, Texas with two crew aboard, including NASA astronaut-candidate Susan Reynolds. The aircraft continued past Addison and was then intercepted by a U.S. Air Force Northrop T-38 Talon but the pilot was unable to contact the crew. He reported that the cockpit windows appeared to have frost on the inside. The Learjet entered Mexican airspace and flew on until the fuel was exhausted. It entered a spin and crashed near Cuatro Ciénegas.

Flightcrew incapacitation

Loss of control



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This map shows the airport of departure and the intended destination of the flight. The line between the airports does not display the exact flight path.
Distance from Memphis International Airport, TN to Dallas-Addison Airport, TX as the crow flies is 668 km (418 miles).
Accident location: Approximate; accuracy within a few kilometers.

This information is not presented as the Flight Safety Foundation or the Aviation Safety Network’s opinion as to the cause of the accident. It is preliminary and is based on the facts as they are known at this time.
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