Air Flashcards
What is IAMS?
Inegrated Air Management System
[CPAT Air Systems - Overview]
BALODS meaning?
Bleed Air and Overheat Protection System
[CPAT Air Systems - Overview]
What Symbol is shown on Air Synoptic page when EXT air is connected?
What are IASCs and how many are there?
Integrated Air System Computer, there are 2 IASCs
How many channels the IASC has and how do they alternate?
Each IASC has channel A and channel B that alternate daily, and each has a safety channel C
If both Engine bleed air and APU bleed are available, when will the IASC use APU bleed air?
ASC will use engine bleed air if:
- Wing Anti-ice is active or on
- Clean configuration
- Above 16’500 ft
In what two modes is the Packs operated?
Hi when no Pax are set in the FMS Fuel page, or APU used as bleed source
Auto when pax nr added in FMS
What air is used to cool Equipment Bays?
Air from front and aft galley
Which equipment bay has a ground valve
Mid equip bay, that opens 1 min after touchdown when OAT is 3-30 deg
How many pressure outflow valves are on teh A220?
One located in the forward cargo compartment
How many safety outflow valves are one A220
2 operated pneumatically to relieve negative presure
When is caution DITCHING MISCONFIG displayed?
When ditching switch is pressed but Ram air valve is open
When is CABIN ALT red warning displayed
Whn cab alt reaches 10,000ft or 15000ft at high operating aerodrome
When is CAB DIFF PRES waring displayed
When cabin diff press is more then teh pneumatic relief setting
