Planeview Flashcards
If you observe ON BAT on the IRS switch, what does this mean?
IRS is not on its primary electrical source
What is required for “In-Flight” IRS alignment?
GPS (at least one)
What powers the GSP antenna?
MAU via GPS MAU card
How can you make an in-flight alignment go faster?
Make turns, accelerate, decelerate
How many GPS’s needed for alignment?
One valid GPS
Polar Navigation is approved provided:
True heading is selected prior to N73 degrees and S60 degrees latitude
If a RAIM check is required where will you fin the MENU?
NAV menu / POS SENSORS / GPS / LSK 6
What is the default display on DU2?
- map
- primary engine instruments
- secondary engine instruments
How do you change DU2 2/3 to ECS/PRESS?
- display controller / 2/3 / DU2 main / Next / ECS Press, or
- CCD Menu ECS/Press
How do you bring up the CHK LST on DU3 lower?
- use either DISP Cont / Push CHK LST button, or
- CCD Menu CHECKLIST
How do you change DU1 lower to traffic?
- display controller / 1/6 / DU1 lower (2L) / Traffic, or
- CCD / DU1 / Menu TRAFFIC
What are the power sources for the MAUs?
check MAU function / failure matrix in the QRH
How many power sources does each MAU have?
Four (4)
How many CBs for each MAU?
Four (4)
If DU1 fails, what happens?
DU2 switches to PFD
If DU2 and DU3 fail, what do you have?
PFD on DU1 and DU4
Assuming DU2 and DU3 have failed, how do you get MAP on DU1 or DU4?
- on display controller, push and hold the 2/3 button for 3 seconds, push MAP on respective DISP CONT you want the MAP to appear
- synoptic pages may then be accessed using the CCD
Why are some CBs red and other CBs black?
Red circuit breakers indicated ESS DC bus power while black circuit breakers indicate MAIN DC bus power
Power source for DU1 / DU4?
- L ESS (DU1)
- R ESS (DU4)
