2 fatalities

Double Engine Failure Leads to Ditching Near St. Thomas; Two Pilots Killed (N8777A)

Red Hook, US Virgin IslandsFlight

On April 5, 1978, a Grumman G-21A Goose (registration N8777A) operated by Antilles Air Boats was involved in an aviation accident near Red Hook, US Virgin Islands in flight. 2 people were killed. Investigators recorded the probable cause as: The double engine failure was the consequence of a crew error after the fuel selector was positioned between both fuel tanks. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 6 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 2026-06-12Data APIEditorial standards

Both engines of an amphibian aircraft failed shortly after departure from St. John on flight 415 to Christiansted. The crew ditched in heavy seas near Frenchmans Cap; seven passengers rescued, both pilots killed. Probable cause: fuel selector positioned between tanks.

Incident Overview

Minutes after departing from St. John on flight 415 bound for Christiansted, both engines of the amphibian aircraft ceased operating almost simultaneously. The flight crew responded by reducing altitude and executing a ditching maneuver. The aircraft came down in heavy sea conditions approximately two miles northeast of Frenchmans Cap, about four miles southeast of Red Hook, along the east coast of St. Thomas Island.

Rescue and Casualties

All seven passengers aboard were rescued from the water. The two pilots did not survive the accident.

Probable Cause

According to the official investigation, the double engine failure resulted from crew error when the fuel selector was positioned between both fuel tanks, preventing adequate fuel flow to the engines.