Dire Circumstances
After Key hit the ground, Keighley screamed. His scream attracted one of the flight attendants. She took Key's pulse, noticed he wasn't breathing and his heart had stopped. She started administering CPR, but Key was unresponsive.
Worst Case Scenario
As Keighley looked on in horror, he noticed the plane started dipping again. He flipped the same switch that he accidentally flipped during the plane's ascension, but he just caused the other engine to stall. The plane began nosediving at terminal velocity with two useless engines...