Fire Flashcards
1
Q
Fire loops, how many, how do they work?
A
Engine and APU have 2 identical loops, A & B, mounted in parallel to a FDU (Fire Detection Unit) that measure resistance.
The engine has 3 fire sensing elements:
Pylon nacelle
Engine core
Engine fan section
APU has 1 sensing element in the APU compartment
2
Q
How many fire extinguishing bottles in the fire section system?
A
4 engine (2 each side)
1 APU
1 Cargo
1 lav bin
