Fire Flashcards
What battery bus provides fire extinguisher
Hot battery bus
Pulling the engine fire switch does what?
Close both fuel valves Closes engine bleed air Trips generator off Shuts off hydraulic fluid to the engine driven pump Arms extinguisher Silences bell
When any engine or Apu fire switch is rotated what is the indication.
The bottle discharge light come on. May take up to 30 seconds.
On ground what happens to Apu with a fire.
Auto shut down and bottle discharges.
What fire detection in wheel well.
Loops in ceiling detect heat from fire.
What fire detection for cargo compartments (under floor)
Dual smoke detectors . Both must sense smoke.
What bottles arm when switch for cargo pushed.
Both bottles.
Arming the forward bottle does what.
Fwd cargo heat fan turns off Both recirc fans turn off Both air conditioning packs go to high flow. Overboard exhaust valve opens. Bell silences
Arming rear cargo bottle does what
Heat fan off
Right recirc fan off
Right pack yo high flow
Silences bel
How long do you wait before discharging second bottle
80 minutes or on approach.
How long before a bottle discharge light come on.
Up to 30 seconds
Lavatory smoke detected how and what indications .
Alarm on unit in lav Horn tone chime over pax address system Lav call light on pax panel In cockpit lav smoke on overhead panel EICAS message lav smoke
Waste bin fire how do you know .
Fire is automatically extinguished .only indication is dots turn to black yo show temperature the bin hot to.
Test of engine fire
Test turbine and strut only.
When is an auto test of system done.
At battery power up .only indication of a fault is on status page.
