26 fire rotectino a321 Flashcards
how is extinguishing agent released in the spheres
DISCH button in the cockpit
uses electricity to rupture a fragile disc. and extinguisher is released at high rate
how many extinguisher bottles
2 per engine
where is overheat and extinguishing?
engines
apu
where is smoke detection and extinguishing
cargo compartment, lavatories
what is system for avionics bay
smoke detection via ionization
cabin fan off and blower on overdrive
if continues, turn off electronics and open RAT
what is engine overheat principle
overheat, continuous loop pneumatic
procedure appears on ecam
physical features on extinguishing spherical container
- filling valve
- discharge head with fragile disc and cartridge
how does lavatory system discharge?
ionization smoke detectors
automatically when heat activated
fire melts tip of tubes