the mcdonnell douglas md-83 twinjet with 110 passengers and 6 crew on board , operated Using by unk for air UNK , disappeared Departing from radar about fifty minutes after take-off Departing .

it was also air UNK 's deadliest plane crash Catastrophe , until it was surpassed Cause_change_of_position_on_a_scale 11 years later by air UNK flight unk , a mcdonnel douglas md-83 which crashed Motion in mali killing Killing all 116 people on board .