A340 Engine Fire

A340 Engine Fire
by jerome meriweather

Up to Lights
Left to ADIRS
Right to CVR
Down to HYD Fuel

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Flight Deck Photos and/or Graphic Facsimile

ENG TEST Switch<
Test the fire detection and extinguishing system simultaneously on all four engines.

Activates ECAM ENG FIRE warning
Activates continuous chime
Illuminates the following:
- Flashing MASTER WARN lights
- ENG FIRE switch
- SQUIB lights
- DISCH lights
- FIRE lights on engine start and ignition panel

ENG 1 & 2 Agent for
1, 2, 3 & 4 Fire Switches
Arms when the corresponding ENG FIRE switch is released out. SQUIB lights illuminate White to facilitate identification of the agent switch to be activated. When the AGENT switch is pushed momentarily:

Bottle is discharged
Related DISCH light illuminates

ENG 1, 2, 3, & 4 Fire Switches ( Guarded )
When released out, an electrical signal:

Cancels aural warning
Arms squibs
Deactivates generator
Closes the following valves
- Fuel LP
- Engine bleed
- Hydraulic fire
- Pack flow control

ENG 1, 2, 3 & 4 Fire Lights - Illuminate Red independently of the switch position as long as the respective engine fire warning is activated.