777 Emergency Evacuation Signal System
by jerome meriweather
   

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EVAC Horn Horn Shutoff Switch EVAC Light/Test EVAC Command Switch
777 Photo and/or Graphic Element
  

The Emergency Evacuation Signal System alerts the Flight Attendants to evacuate the passenger cabin. Evacuation switches are located on the Flight Deck and at all cabin attendant panels.

 

Evacuation COMMAND Switch
Red EVAC light flashes and audio horn sounds at each evacuation panel location.
Evacuation Light and Test Switch
Horn Shutoff Switch
When pulled, silences the flight deck evacuation signal horn.
Evacuation Signal Horn
Sounds the audio signal.