46 years to the deadlist aviation crash in history took place March 27, 1977- A KLM Royal Dutch Airlines Boeing 747 crashes into a Pan American World Airways Boeing 747 at the Los Rodeos Airport at Tenerife in the Canary Islands, killing 574 people (326 passengers on the Pan American airplane and all 234 passengers plus 14 crew members on the KLM plane). Initially, the Pan Am flight was instructed to take off before the KLM flight. However, the KLM plane was refueling and in the way. The Pan Am