List of accidents and incidents involving commercial aircraft 1990 – 2021
October 31 – EgyptAir Flight 990, a Boeing 767 bound for Cairo, Egypt, crashes into the Atlantic Ocean off Nantucket, Massachusetts, killing all 217 passengers and crew; cause is disputed: a deliberate suicide/homicide act by the relief first officer according to the NTSB, vs. a Boeing mechanical flaw according to Egyptian aviation authorities.