They can be reinspected to make sure this doesn't happen again. tonight, united airlines says during their look, they discovered loose bolts on an undisclosed number of their boeing 737 max 9 planes. same aircraft, each one of course being inspected carefully after what happened here. joining me tonight is greg feith, a former ntsb investigator. i'm so glad you're here because we got an update from alaska airlines just in the last several moments. and part of it, they say that as they are waiting to do these formal inspections, that initial reports from their technicians do indicate some loose...