Replacement Plugs News Today

Boeing jets -- they are not all grounded, right, it only effects the planes that have these deactivated doors or so-called replacement plugs, is that correct? >> thats exactly right. it affects about 171 planes and these are only the planes who had this door plug installed because they did not need this extra door because of their seating configuration, did not reach 205 to 210 people. >> okay. so lets talk about the ntsb investigation, something that you would be very familiar with. what exactl...