19. FIRE Panel (Fire Protection) Flashcards
Where are the engine fire loops (heat) sensors located?
• Pylon nacelle
• Engine core
• Fan section
How many fire loops are installed per engine?
Two (Loop A and B)
In the event an engine fire, what action arms the fire extinguishing squibs?
Pushing to release the ENG FIRE pushbutton.
What happens if both fire loops fail simultaneously?
FIRE warning will be issued (if the failure occurs within 5 seconds)
What does an amber DISCH light mean?
Bottle has lost its pressure either by a fault or pilot selection
How many fire bottles are provided for each engine?
Two
How do you conduct a successful engine fire test?
• ENG 1 and 2 FIRE pb-sw checked in and guarded
• AGENT 1 and 2 light checked off
• ENG 1 and 2 TEST pb press and maintain to check:
o ENG FIRE pb lighted read + SQUIB and DISCH lights on o CRC + MASTER WARN lights o ENG 1(2) FIRE warning on ECAM ENG SD page displayed o FIRE light (on ENG panel) on
What would occur if the APU is running and an APU fire is detected on the ground? In flight?
• On the ground, APU EMER shut down and bottle discharge
• In the air – no automatic functions