flew through huge thunderstorms. in 19 nierngs an egypt air 767 from jfk to cairo went don t in the atlantic 60 miles off of nantucket. investigations showed one of the pilots flew right into the ocean on purpose. he reportedly had mental problems. others thought he may have killed himself and all on board as an act of terrorism. and, of course, in july of 1996, twa flight 800 broke off from jvg to paris. hundreds of people thought they saw a missile hit the blaerngs an exhaustive federal investigation concluded a spark likely ignited fumes in the empty center fuel tank. in 2008, luckily not over the ocean, in a runway in heathrow, this triple 7 crashed when the engine kompgd out. investigators say frozen ice cast crystals were the cause. they ordered corrections. that was the first major incident involving a boeing 777.