No fatalities

Cargo Aircraft Ditched in Río San Carlos After Engine Failure and Fire (YN-BFO)

Boca San Carlos, Costa RicaFlight

On December 21, 1987, a Douglas DC-6 (registration YN-BFO) operated by Aeronica - Aerolineas Nicaraguenses was involved in an aviation accident near Boca San Carlos, Costa Rica in flight. No fatalities were reported. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 4 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 2026-06-11Data APIEditorial standards

A cargo aircraft ditched in the Río San Carlos near Boca San Carlos after engine number 3 detached and engine number 4 caught fire during a flight from Managua to Panama City. All six occupants were injured, and the aircraft was destroyed.

Incident Overview During a cargo flight from Managua to Panama City, the aircraft was at cruising altitude when engine number 3 detached from the airframe. Following the detachment, engine number 4 caught fire. The pilot was able to extinguish the fire but was unable to feather the propeller. ## Emergency Response and Outcome The passengers jettisoned the cargo to assist in the emergency. The crew eventually managed to ditch the aircraft in the Río San Carlos near Boca San Carlos. All six occupants on board were injured, and the aircraft was destroyed. The source does not specify the aircraft type, registration, date, operator, or location beyond the Río San Carlos near Boca San Carlos.