Incident Overview

Date: Tuesday 29 April 1952
Aircraft Type: Boeing 377 Stratocruiser 10-26
Owner/operator: Pan American World Airways (Pan Am)
Registration Number: N1039V
Location: 450 km SW of Carolina, MA – ÿ Brazil
Phase of Flight: En route
Status: Destroyed, written off
Casualties: Fatalities: 50 / Occupants: 50
Component Affected: The aircraft’s engine and propeller.The aircraft’s engine and propeller.
Investigating Agency: CABCAB
Category: Accident
A Pan Am Boeing 377 Stratocruiser crashed in dense jungle approximately 450 km south-west of Carolina, MA, Brazil, resulting in the loss of all 50 occupants. The flight originated from Buenos Aires, destined for New York, with stops in Montevideo, Uruguay, Rio de Janeiro, Brazil, and Port of Spain, Trinidad. The flight ended with a scheduled stop in Montevideo, followed by a direct off-airways flight to Port of Spain. The aircraft was detected abeam of Barreiras, Brazil, at 06:16 UTC, and subsequently crashed.A Pan Am Boeing 377 Stratocruiser crashed in dense jungle approximately 450 km south-west of Carolina, MA, Brazil, resulting in the loss of all 50 occupants. The flight originated from Buenos Aires, destined for New York, with stops in Montevideo, Uruguay, Rio de Janeiro, Brazil, and Port of Spain, Trinidad. The flight ended with a scheduled stop in Montevideo, followed by a direct off-airways flight to Port of Spain. The aircraft was detected abeam of Barreiras, Brazil, at 06:16 UTC, and subsequently crashed.

Description

Pan Am flight 202, a Boeing 377 Stratocruiser, crashed following an in-flight break-up 450 km south-west of Carolina, MA, Brazil, killing all 50 occupants. Flight PA202 originated at Buenos Aires, destination New York, with en route stops scheduled at Montevideo, Uruguay; Rio de Janeiro, Brazil, and Port of Spain, Trinidad. The flight departed Buenos Aires 18:52 UTC. After a scheduled stop at Montevideo the flight arrived at Rio de Janeiro at 01:05, April 29. The flight departed Rio de Janeiro at 02:43 for a direct off-airways flight to Port of Spain. At 06:16 the flight reported abeam of Barreiras, flying at 14,500 feet under VFR conditions and estimating abeam of Carolina, Brazil, at 07:45 UTC. This was the last known message from the flight. The aircraft was later found to have crashed in dense jungle. PROBABLE CAUSE: “The separation of the no.2 engine and propeller from the aircraft due to highly unbalanced forces, followed by uncontrollability and disintegration of the aircraft for reasons undetermined.”

Primary Cause

Highly unbalanced forces caused by the separation of the no.2 engine and propeller, leading to uncontrolability and disintegration of the aircraft.Highly unbalanced forces caused by the separation of the no.2 engine and propeller, leading to uncontrolability and disintegration of the aircraft.

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