DRILLS Quick actions MAIN SHORT DRILL emergency descent Rejected takeoff TCAS windshear gpws stall aircraft fire on the ground main deck cargo fire cabin altitude warning or rapid depressurization Aborted engine start Climb / cruise / Driftdown Engine limit or surge or stall Loss of thrust on both engines Apu fire cargo fire (main deck) engine fire or engine severe damage or separation engine overheat engine tailpipe fire smoke fire or fume elevator tab limit cycle oscillation runaway stabilizer airspeed unreliable landing & T/o configuration altitude or takeoff config