No fatalities

1977-10-28: De Havilland DHC-3 Otter (TI-SPF) — Costarican Government — Parismina, Costa Rica

Parismina, Costa RicaFlight

On October 28, 1977, a De Havilland DHC-3 Otter (registration TI-SPF) operated by Costarican Government was involved in an aviation accident near Parismina, Costa Rica in flight. No fatalities were reported. Investigators recorded the probable cause as: Engine explosion for unknown reasons. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A).

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 1781227414Data APIEditorial standards

A Costa Rican security ministry aircraft suffered an engine explosion during a reconnaissance flight, forcing a ditch at sea. All six occupants swam safely to shore.

Overview

On a morning flight over Costa Rica's Caribbean coast, a twin-engine aircraft operated by the Ministry of National Security experienced a catastrophic engine failure. The aircraft was conducting an aerial survey of Tortuguero National Park when the incident occurred.

Incident Details

The flight departed San José-Juan Santamaria Airport at 0710 local time with six people on board: two pilots, a Park Officer, and three photographers. While cruising over the sea off the town of Parismina, the engine suddenly exploded. The crew determined they could not reach the nearest airport and instead executed a controlled ditching approximately 500 meters offshore.

Aftermath

All six occupants evacuated the aircraft and swam to shore. The aircraft subsequently sank and was lost. No injuries were reported in the incident.

Official Findings

The investigation determined the probable cause of the accident was an engine explosion for unknown reasons.