Summary Bombing Passengers 101 Survivors 0 Date 27 November 1989 Fatalities 110 Passenger count 101 | Crew 6 Survivor 0 | |
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Destination Alfonso Bonilla Aragón International Airport Similar DAS Building bombing, Tan‑Sahsa Flight 414, Independent Air Flight 1851, Air Ontario Flight 1363, Korean Air Flight 803 |
Avianca Airlines Flight 203 was a Colombian domestic passenger flight from El Dorado International Airport in Bogotá to Alfonso Bonilla Aragón International Airport in Cali. It was destroyed by a bomb over the municipality of Soacha on November 27, 1989.
Contents
The aircraft took off from the Colombian capital Bogotá en route to Cali. It was in the air for five minutes and flying at a speed of 794 kilometres per hour (493 mph) when an explosive charge detonated on board, igniting fuel vapors in an empty fuel tank.

Flight
The aircraft was a Boeing 727-21 with registration number HK-1803, purchased from Pan Am. It took off as scheduled at 7:13 a.m. Five minutes into the flight, a bomb placed near the fuel tank exploded at 13,000 feet. The blast ripped the airliner apart: The nose section separated from the tail section, which went down in flames. All 107 people on board were killed, as well as three people on the ground who were killed by falling debris. According to the investigations, a suit-wearing man brought the bomb onboard in a suitcase.
Aftermath

The bombing of Flight 203 was the deadliest single criminal attack in decades of violence in Colombia. Pablo Escobar of the Medellín drug cartel planned the bombing, hoping it would kill presidential candidate in the 1990 elections César Gaviria Trujillo. Gaviria, however, was not on the aircraft and went on to become President of Colombia. Two Americans were among the dead, prompting the Bush Administration to begin Intelligence Support Activity operations to find Escobar.

Dandeny Muñoz Mosquera, the chief assassin for the Medellín Cartel, was convicted of the bombing in a United States District Court and was sentenced to 10 consecutive life sentences.
Recent Events
On November 28, 2016, the Colombian newspaper El Espectador started publishing an investigative report, consisting of 8 chapters, on Flight 203. It argues that the explosion was caused by a malfunctioning fuel pump inside a tank, which had been reported several times before.