Fire Flashcards

1
Q

What happens when you push the ENG Fire P/B Switch?

PHIL SAB

A

PHIL SAB

Closes the Pack Flow control valve

Closes the Hydraulic Fire shut-off valve

Deactivates IDG

Closes Low Pressure Fuel shut-off valve

Arms the Squib

Silences the Aural Fire Warning

Closes the Engine Bleed Valve

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2
Q

What happens when you push the APU Fire P/B Switch?

GLASS FBX

A

GLASS FBX

Deactivates APU Generator

Closes Low Pressure Fuel valve

Silences Aural warning

Arms the Squib

Shutdown APU

Shuts off APU Fuel Pump

Closes APU Bleed and X-bleed

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3
Q

White SQUIB on Agent (1/2) P/B Switch?

A

Engine Fire P/B has been pushed

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4
Q

Amber DISCH on AGENT(1/2) P/B Switch?

A

fire extinguisher bottle has lost pressure

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5
Q

Red SMOKE on FWD/AFT Cargo Smoke P/B Switch?

A
  • Both channels detect smoke, or

‐ One channel detects smoke and the other channel is faulty

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6
Q

Amber DISCH on Cargo Smoke P/B Switch?

A

Within 60 s after pressing the discharge pushbutton, this amber light comes on, thereby indicating that the agent bottle has fully discharged.

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7
Q

What doe the Red Guarded Switch do on the Cargo Smoke Panel?

A

Ignites the squib to discharge the extinguishing agent in the corresponding compartment

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8
Q
A
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