pointed downward and the pilots could not easily or quickly recover the airplane as one source told us, if you can't recover in a matter of seconds, that is an unreasonable risk. the faa is requiring boeing to mitigate this problem immediately before they do any kind of flight certification but this was discovered by faa test pilots and it has to do with a micro processor unit inside the 737 max. the big issue, how long will this delay revertfying the aircraft, if it turns out the micro processor in all of the planes need to be replaced, that is a very big deal. boeing is trying to fix this with yet another software update. wolf. >> drew griffin reporting for us. thanks very much. coming up, more breaking news. president trump heads to asia but even though he's stopping in south korea, he said he won't be meeting with kim jong-un. when crabe stronger...strong, with new nicorette coated ice mint.