113 fatalities

1976-10-13: Boeing 707 (N730JP) — Lloyd Aéreo Boliviano - LAB Airlines — Santa Cruz-El Trompillo, Bolivia

Santa Cruz-El Trompillo, BoliviaTakeoff (climb)

On October 13, 1976, a Boeing 707 (registration N730JP) operated by Lloyd Aéreo Boliviano - LAB Airlines was involved in an aviation accident near Santa Cruz-El Trompillo, Bolivia during takeoff. 113 people were killed. Investigators recorded the probable cause as: The accident was the consequence of poor flight preparation and wrong takeoff configuration on part of the crew who failed to select the correct takeoff speed. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 1781228763Data APIEditorial standards
Aircraft registered N730JP
Aircraft registered N730JP. Photo: Eduard Marmet / CC BY-SA 3.0, via Wikimedia Commons

An airplane crashed onto a soccer field 560 meters past the runway end after a long takeoff roll and low-altitude flight, killing all three crew members and 110 people on the ground, with 32 others injured.

Accident Description

The airplane departed from runway 32 after an extended takeoff roll. Following liftoff, the aircraft struggled to climb, maintaining a height of approximately six meters. It subsequently struck trees, houses, and power cables before crashing in a large explosion on a soccer field located about 560 meters beyond the runway end. The impact destroyed the aircraft and several nearby houses and buildings.

Casualties and Damage

All three crew members were killed, along with 110 individuals on the ground. 32 other people sustained injuries, most of them serious. The aircraft disintegrated upon impact, and multiple structures were damaged or demolished.

Weather Conditions

Weather at the time of the accident was considered marginal. However, investigators determined that weather did not contribute to the mishap.

Investigation Findings

The Flight Data Recorder (FDR) was unserviceable at the time of the accident. The Cockpit Voice Recorder (CVR) contained limited information because the main cockpit microphone was inoperative.

Investigators confirmed that the accident was not caused by any engine failure, flight control malfunction, or structural failure. The probable cause was determined to be the consequence of poor flight preparation and incorrect takeoff configuration by the crew, who failed to select the correct takeoff speed.

Contributing factors identified include crew fatigue, wrong interpretation of the takeoff situation, and non-interruption of the takeoff procedure.