AMERICAN AIRLINES FLIGHT 587
According to the National Transportation Safety Board (2004) the Safety Board requested NASA-Langley to conduct a wake vortex investigation to determine the airplane performance study on whether American Airlines Flight 587 had encountered the wake
Vortexes similar to Japan Air Lines flight 47. The investigation showed that the encounter will explain the two sets of load factor excursions, where the first occurred at 0915:35 where the aircraft reached the altitude of 1,750 feet, and the second occurred at 0915:51 where the aircraft reached the altitude of 2,430 feet based on the record of flight of 587 (National ...