let's talk to aviation expert stephen trimble. how concerned should passengers be that ten out of the 15 boeing workers questioned said they wouldn't fly on a dreamliner? >> well, that's a very worrisome statistic. in anecdotal form. but in actuality, there is a lot of processes around those workers. that's the mid body joint it still has to go to final assembly. there's still a lot of inspections that take place, a lot of paperwork go through and rearing checks. safety is clear on the 787 with the notable exception of the grounding because of the battery fires it's had a pretty decent safety record. >> the way that aircraft are put together these days, you know, various i think sort of contracted out, they go to different firms, et cetera, i mean how big is the danger of sacrificing quality to get a product off the ground these days? >> well, i think that was a lesson learned on the 787. 787 took the outsourcing model for producing and designing aan airplane to a whole new level. and it caught the faa especially boaboeing off gua