Daily System Questions Flashcards
Which doors are not monitored by the PSEU system?
Aft equipment bay door / system hatch
What limitations are placed on the passenger door?
4 passengers or 1,000lbs
Which door(s) are not integral parts of the pressure vessel?
Aft equipment bay door and TRU bay
What would happen if the PFD was to fail in flight? What panel could be used to provide PFD information?
Display revisionary panel on the MFD
At what altitude during a descent does the Radio Altimeter begin indicating altitude information on the PFD?
2,500
Which panel and knob is used to display white needles or green needles on the PFD?
Display control panel and the NAV source selector
What will occur when airspeed drops to the low speed cue (snake)?
Shakers
How is aircraft yaw represented on the PFD?
The brick on the AH
Which air data computer normally provides information to the first officer’s PFD?
ADC 2
What is the difference between the MAG and DG settings on the COMPASS panel?
DG is slewed and the MAG is slaved
Which panel is used to set approach minimums (DH or MDA)?
Air Data Reference Panel
What is the function of the AIR DATA and ATTD HDG knobs on the SOURCE SELECTOR panel?
Switch between ADC 1/2 and AHRS 1/2
What are the two main components of an IDG?
CSD and generator
What medium does the CSD use to change variable engine speed to a constant output speed?
Self contained oil
What type of electrical power do the generators produce?
AC
What is the sequence of AC Generator priority and what controls it?
Controlled by the GCU
* Onside generator
* APU
* Cross side generator
* ADG
* Ground Power
If the number one generator fails in cruise flight, from where will the AC ESS Bus receive power?
AC Bus 1
When will the AC ESS XFER light be illuminated?
When AC bus 1 is not powering the essential bus
What does an amber AUTO XFER FAIL message indicate
Bus fail or fault
What will cause an IDG to automatically disconnect?
Overheat / over torque
If an IDG disconnects in flight, can it be reconnected?
No
Which busses are receiving power in the service configuration?
DC service bus and APU battery direct bus
When will the AC Utility Busses automatically load shed (in flight and on the ground)?
Loss of generator power in the air. Doors closed flaps down will shed on ground.
With AC power supplied, what does the DC Service switch control?
DC service bus, AC service, DC utility