No fatalities

Cargo Airplane Ditches Off Aguadilla After Dual Engine Failure (N4873V)

Aguadilla-Rafael Hernández, Puerto RicoLanding (descent or approach)

On August 8, 1975, a Curtiss C-46 Commando (registration N4873V) operated by Rich International Airways was involved in an aviation accident near Aguadilla-Rafael Hernández, Puerto Rico during landing or approach. No fatalities were reported. Investigators recorded the probable cause as: Double engine failure caused by a fuel exhaustion. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 2 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary report: the U.S. National Transportation Safety Board (NTSB) historical archive (1962-1981)Updated 2026-07-04Data APIEditorial standards

A cargo flight from St. Petersburg to Aguadilla lost power in both engines and ditched about 800 meters offshore. The airplane sank in 50 feet of water; both pilots sustained minor injuries and were evacuated.

Flight Details

The airplane was on a cargo flight from St Petersburg to Aguadilla, carrying two pilots and a load of 9,000 lbs of dynamite.

Accident Sequence

While approaching Aguadilla, both engines lost power and stopped almost simultaneously. The crew elected to ditch the aircraft, which crashed into the sea about 800 meters offshore. The airplane sank in approximately 50 feet of water, and its wreckage was not recovered.

Injuries and Recovery

Both pilots sustained minor injuries and were evacuated from the scene.

Investigation and Probable Cause

The official investigation determined the probable cause to be double engine failure caused by fuel exhaustion. Contributing factors reported included inadequate preflight preparation, improper in-flight decisions or planning, mismanagement of fuel, and fuel exhaustion.

Frequently asked questions

What happened in the 8 Aug 1975 Curtiss C-46 Commando accident near Aguadilla-Rafael Hernández, Puerto Rico?

A cargo flight from St. Petersburg to Aguadilla lost power in both engines and ditched about 800 meters offshore. The airplane sank in 50 feet of water; both pilots sustained minor injuries and were evacuated.

Were there any fatalities in the 8 Aug 1975 Curtiss C-46 Commando accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 8 Aug 1975 involved a Curtiss C-46 Commando, registration N4873V, operated by Rich International Airways, at Aguadilla-Rafael Hernández, Puerto Rico.

What was the probable cause of the accident?

Double engine failure caused by a fuel exhaustion.