3 fatalities

Night cargo flight crashes into mountain slope near Algeciras (F-BENG)

Algeciras, SpainTakeoff (climb)

On April 11, 1948, a Bristol 170 Freighter (registration F-BENG) operated by Compagnie Air Transport - CAT was involved in an aviation accident near Algeciras, Spain during takeoff. 3 people were killed. Investigators recorded the probable cause as: The accident occurred because the crew failed to execute the required left turn after takeoff and instead climbed straight into the terrain. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 3 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Source recordUpdated 2026-08-25Data APIEditorial standards

A twin-engine cargo aircraft struck a mountainside shortly after takeoff from Gibraltar at night, killing all three crew members on board.

What happened

During a nighttime departure from Gibraltar, the aircraft climbed to an altitude between 2,500 and 3,000 feet. At this stage of the flight, the twin-engine plane collided with the slope of a mountain in Los Barrios, located northwest of Algeciras. The impact resulted in the destruction of the airframe. All three crew members were killed in the accident. The aircraft was operating a cargo route from Bordeaux to Casablanca, with Gibraltar serving as an intermediate stop. At the time of the crash, it was transporting approximately four tons of assorted goods.

Findings

Official investigations indicated that standard departure procedures for runway 27 at Gibraltar Airport require pilots to execute a left turn immediately after liftoff. This maneuver is designed to ensure the aircraft avoids the mountainous terrain near Algeciras. However, the crew continued on a straight climb-out path following takeoff. This deviation from the prescribed procedure caused the aircraft to strike the mountain.

Probable cause

The accident occurred because the crew failed to execute the required left turn after takeoff and instead climbed straight into the terrain.

Frequently asked questions

What happened in the 11 Apr 1948 Bristol 170 Freighter accident near Algeciras, Spain?

A twin-engine cargo aircraft struck a mountainside shortly after takeoff from Gibraltar at night, killing all three crew members on board.

Were there any fatalities in the 11 Apr 1948 Bristol 170 Freighter accident?

The accident was fatal, resulting in 3 fatalities.

What aircraft was involved and where did it happen?

The accident on 11 Apr 1948 involved a Bristol 170 Freighter, registration F-BENG, operated by Compagnie Air Transport - CAT, at Algeciras, Spain.

What was the probable cause of the accident?

The accident occurred because the crew failed to execute the required left turn after takeoff and instead climbed straight into the terrain.