Investigators painstakingly searched the wreckage for hints as to what might have gone wrong during the flight. To reconstruct the final seconds prior to impact, they looked elk studios slotsat flight data recorders and cockpit voice recorders. Initial results suggested that human error appeared to be a major contributing factor to the tragic outcome, rather than mechanical failure. The investigation found that the pilot had navigated through unfavorable weather conditions by making crucial errors in altitude & airspeed calculations.