Fire Flashcards
What happens when you push the ENG Fire P/B Switch?
PHIL SAB
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
What happens when you push the APU Fire P/B Switch?
GLASS FBX
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
White SQUIB on Agent (1/2) P/B Switch?
Engine Fire P/B has been pushed
Amber DISCH on AGENT(1/2) P/B Switch?
fire extinguisher bottle has lost pressure
Red SMOKE on FWD/AFT Cargo Smoke P/B Switch?
- Both channels detect smoke, or
‐ One channel detects smoke and the other channel is faulty
Amber DISCH on Cargo Smoke P/B Switch?
Within 60 s after pressing the discharge pushbutton, this amber light comes on, thereby indicating that the agent bottle has fully discharged.
What doe the Red Guarded Switch do on the Cargo Smoke Panel?
Ignites the squib to discharge the extinguishing agent in the corresponding compartment