1990-01-20: Mcdonnell Douglas DC-10-10 — San Juan, PR

Casualties unknown • San Juan, PR, US

Probable cause

INADVERTENT FLIGHT OF THE AIRPLANE INTO AN AREA OF TURBULENCE ASSOCIATED WITH A DEVELOPING RAIN STORM.

— NTSB Determination

Accident narrative

THE AIRPLANE WAS IN A NORMAL DESCENT FROM FL370 IN PREPARATION FOR ARRIVAL AT THE DESTINATION. AS THE DESCENT CONTINUED THROUGH FL 230 THE FLIGHT EXPERIENCED 2 TURBULENCE EVENTS AND 2 PASSENGERS RECEIVED SERIOUS INJURIES AND 37 PASSENGERS AND 8 FLIGHT ATTENDANTS RECEIVED MINOR INJURIES. THE FLIGHT WAS OPERATING ON A MOONLESS NIGHT AND THE WEATHER AVOIDANCE RADAR WAS ON BUT NOTHING WAS OBSERVED ON THE RADAR.

Frequently asked questions

What happened in the 1990-01-20 Mcdonnell Douglas DC-10-10 accident near San Juan, PR?

THE AIRPLANE WAS IN A NORMAL DESCENT FROM FL370 IN PREPARATION FOR ARRIVAL AT THE DESTINATION. AS THE DESCENT CONTINUED THROUGH FL 230 THE FLIGHT EXPERIENCED 2 TURBULENCE EVENTS AND 2 PASSENGERS RECEIVED SERIOUS INJURIES AND 37 PASSENGERS AND 8 FLIGHT ATTENDANTS RECEIVED MINOR INJURIES. THE FLIGHT WAS OPERATING ON A…

What aircraft was involved and where did it happen?

The accident on 1990-01-20 involved a Mcdonnell Douglas DC-10-10, registration N124AA, at San Juan, PR.

What was the probable cause of the accident?

INADVERTENT FLIGHT OF THE AIRPLANE INTO AN AREA OF TURBULENCE ASSOCIATED WITH A DEVELOPING RAIN STORM.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X22460. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.

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