ValuJet Flight 592 crashed in the Florida Everglades in 1996, killing all 110 on board. The cause was the mistake of loading oxygen canisters as cargo. The investigation revealed that the canisters labeled as "repairable" had been misunderstood as "empty", and at one point the National Transportation Safety | ValuJet Flight 592 crashed in the Florida Everglades in 1996, killing all 110 on board. The cause was the mistake of loading oxygen canisters as cargo. The investigation revealed that the canisters labeled as "repairable" had been misunderstood as "empty", and at one point the National Transportation Safety |