Detailed text transcripts for TV channel - MSNBC - 20150803:02:15:00
Across these openings it redirects fluid. >> in the days after the u.s. air accident, investigators recovered the flight 427's pcu from the crash site. >> some is intact. some of the brackets broken. >> if something did malfunction inside this pcu, it left no evidence. >> the valves were not badly scarred. there were no marks. there wasn't an instant indication of what would have caused the power control unit to have problems. >> investigators run a battery of tests on the pcus from u.s. air 427 and eastwind airlines, trying to determine if the units can jam. what they find is even more alarmi...