69 fatalities

1965-11-03: Douglas C-54 Skymaster (TC-48) — Argentinian Air Force - Fuerza Aérea Argentina — Puerto Limón, Costa Rica

Puerto Limón, Costa RicaFlight

On November 3, 1965, a Douglas C-54 Skymaster (registration TC-48) operated by Argentinian Air Force - Fuerza Aérea Argentina was involved in an aviation accident near Puerto Limón, Costa Rica in flight. 69 people were killed. Investigators recorded the probable cause as: Due to lack of evidence, it was not possible to determine the exact cause of the accident. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 1781241659Data APIEditorial standards
Aircraft registered TC-48
Aircraft registered TC-48. Photo: Unknown author Unknown author / Public domain, via Wikimedia Commons

An Argentinian Air Force aircraft carrying 60 cadets and nine crew members crashed into the sea off Puerto Limón, Costa Rica, after reporting an engine fire. None of the 69 occupants survived. The official cause remains undetermined due to lack of evidence.

Accident Summary

On a flight from Buenos Aires to the United States, with stops at Howard Air Force Base and San Salvador, a four-engine aircraft of the Argentinian Air Force met with an accident. The aircraft was carrying 60 cadets and nine crew members, totaling 69 persons on board.

Sequence of Events

After departing from Howard AFB, while overflying the Caribbean Sea along the Costa Rican coast, the captain reported to air traffic control that engine number three was on fire. He elected to divert to the nearest airport. This was the last communication from the crew. Shortly thereafter, the aircraft crashed into the sea off Puerto Limón, Costa Rica.

Aftermath and Investigation

Search operations recovered only a few life vests and debris floating on the water. None of the 69 occupants survived. The official investigation into the accident was unable to determine the exact cause due to lack of evidence.

Probable Cause

As stated in the official findings: "Due to lack of evidence, it was not possible to determine the exact cause of the accident."