Singapore Airlines Flight 006 collided with construction equipment while attempting to take off from Chiang Kai-shek International Airport in Taiwan during heavy rain, killing 83 people aboard.
All 217 people on board EgyptAir Flight 990 perished when the aircraft suddenly crashed into the Atlantic Ocean off the coast of Nantucket, Massachusetts.
Three Provisional Irish Republican Army members escaped from Mountjoy Prison in Dublin aboard a hijacked helicopter that landed in the prison's exercise yard.