A330 Systems General Flashcards
2 types of SYSTEM RESETS
- Instructed by ECAM or QRH procedure
- System Reset Table in QRH (consult maintenance)
5 Circuit Breakers in cockpit
3 in the cockpit door frame
1 under each pilot seat on the pedestal
ADIRS ATT position provides
Attitude and Heading information only (must be updated in the MCDU every 10 minutes)
Flashing IR Fault
ATT and HDG info can be recovered in ATT mode
Solid IR fault
IR has failed
2 Types of ADIRU alignment
Quick (under 5 sec): 30 sec duration, only clears ground speed.
Full (5 or more sec): clears ground speed and drift, captures ppos. 7-10 min duration.
IRS ONLY in Class 2 NAV
6.2 hours from alignment
5.7 hours from last FM position update
APU fire in the ground
APU Shutdown and Fire Bottle activated automatically
APU how many fire bottles?
1
How many APU FIRE loops?
2
What sets off APU FIRE warning?
Both loops detect fire
One loop broke, 1 detects fire
2 loops break within 5 sec
APU FIRE PUSHBUTTON
-Shuts down APU
-CRC silenced
-Arm squibs
-LP fuel valves, APU fuel pumps shut off
-APU gen deactivates
-APU bleed and x-bleed valve close
APU Fire Test?
APU FIRE pb light
Agent squib and disch lights
2 master Warning lights
CRC
E/WD APU FIRE warn msg
Turn Damp
Controlled by PRIMs
In normal flight envelope
Normal Law or AP engaged
Airspeed greater than 200
PRIM
3 PRIMs
Used for NORM ALT and DIRECT laws