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11 Cards in this Set

  • Front
  • Back

Wheel Well Fire

(Observe Extend Limit 270 kts)
- Landing Gear Lever......Down

Smoke, Fire or Fumes

-O2 masks and Regulators.....ON, 100%
-Smoke Goggles....................ON
-Crew Communications...........Establish

Pulling the APU Fire Switch does what?

-Arms extinguisher circuit
-Closes Fuel valve
-Closes Bleed valve
-Closes Air Inlet door
-Trips Gen Control relay and breaker
-Allows Fire Switch to rotate

Pulling an engine Fire Switch does what?

-Arms discharge squib for each extinguisher
-Closes engine Fuel & Spar fuel SOV's
-Closes Hyd SOV
-Closes Bleed valve
-Deactivates HYD pump LOW PRESS light
-Trips Gen Control relay and breaker
-Disables Thrust Rev
-Allows Fire Switch to rotate

Is there an indication of a Single Loop failure in the cockpit?
-No (Only with both loops inop=Fault)
The loop is automatically deselected
What does the illumination of the FAULT light on the Fire Protection panel indicate?
Both detector loops for an engine have failed
How many fire detectors and nozzles are there in the cargo compartments?

FWD cargo:
-4 detectors & 2 nozzles

AFT cargo:
-6 detectors & 3 nozzles

The amber FAULT light on the Overheat Protection Panel and the overheat detector switch in A or B indicates?

Selected loop has failed

What takes place when the Cargo Fire DISCH switch?

-First two bottles are discharged, the first at a high rate and the second at a low rate rate of discharge

-Third bottle is timed to discharge at a metered rate in 60 min

Where is the Fire Detection and Protection powerd from?

Detection - Batt Bus


(Cargo-DC 1 & 2)


(Wheel well-AC Transfer #2)

Protection - Hot Batt Bus

Are the Engine, APU, Wheel Well and Cargo fire detection systems dual loop configurations?

Engine - Dual loop



APU & Wheel Weel - Single loop



Cargo - Dual loop