Southwest Flight Lands Safely After Engine Cover Rips Off Mid-Flight
- Dramatic audio captures Southwest Airlines pilot declaring emergency after engine cover ripped off shortly after takeoff
- Piece of engine cowling seen flapping in the wind by terrified passengers
- Pilot requests immediate return to Denver and plans flaps-up landing procedure
- Southwest flight lands safely back in Denver 25 minutes after takeoff
- Incident latest in string of safety issues for Boeing planes
