Terrifying video shows engine of Southwest Airlines Boeing 737 ripping apart during takeoff New York Post Boeing plane part falls off, strikes wing flap during takeoff in Denver FOX 31 DenverBoeing engine part fell off during Southwest flight takeoff, FAA says CNBCSouthwest flight from Denver to Houston makes emergency return | 9news.com 9News.com KUSAFAA says Southwest plane with Boeing engine cowling fell off during takeoff Reuters