Fire Protection Flashcards
What happens when FWD Cargo Fire Arm switch is pressed
Arms cargo fire extinguisher bottles
Turns off both recirculation fans
And on some a/c the NGS shuts down
What happens when AFT Cargo Fire Arm switch is pressed
Arms all fire extinguisher bottles
Turns off both the recirculation fans
Inhibits high flow ops of both packs
And on some A/C THE NGS shuts down
What happens when the APU FIRE switch is pulled
Shuts down APU Arms the fire extinguisher bottles Closes APU fuel valve Trips APU Gen off Closes APU Air Supply valve
What happens when Engine Fire switches pulled
Closes associated Engine/Spar fuel valves Closes bleed air valve Trips Engine Gen off Shuts off Hyd fluid to the Engine Arms Fire bottles
Fire Warning light illuminates Red when
Engine fire
Apu fire
Wheel well fire
Cargo fire
There are fire detection and extinguishing systems for
Engines
Apu
Cargo
Lavs
Does the wheel well have extinguishing capabilities
Fuck No
How can the fire bell be silenced
Pulling the associated fire switch
Pushing the Master warning reset switch
Extinguishing the fire
Does the nose gear wheel well have fire detection
No
The fire bell for FWD/AFT cargo fire can be silenced by
Extinguishing the fire
Pushing the Master Warning light
Pushing illuminated Cargo ARMED switch