Avionics Features Flashcards
Depressing GPWS ORIDE inhibits all GPWS aural warnings and cautions except for what?
Windshear - GPWS Mode 7
In what kind of situation would you depress GPWS ORIDE on master warning panel?
Used while flying day VFR approach in areas of high terrain.
What callouts are inhibited with selection of RAD ALT on master warning panel?
GPWS Mode 6 altitude callouts during approach and landing except, “Minimums” and “Bank Angle”.
When is INHIBIT automatically deselected?
On takeoff or go-around at 400’ AGL if landing gear is retracted. It remains on after landing until shutdown.
Which displays are considered most important?
In terms of hierarchy, PFD’s are most important, followed by engine instruments, followed by CAS.
What aural tones aren’t INHIBITED when that is selected on the Master Warning Panel?
- All Red CAS
- LPV Unavailable (Amber)
- Autobrake Fail
- Lateral or Vertical Cpl Data Invalid
- All Cat II messages (1-Amber, 4 - Blue)
What aural tone is associated with Autopilot disengagement?
3 chime tones… (low - high - low)
Autopilot is fail operation or fail passive. What does that mean?
If one fails, the backup picks up automatically.
What happens when PFD CMD button is pressed to change which PFD is coupled to FGC?
All lateral and vertical modes are cancelled except for PIT and ROL, and have to be re-engaged. Autopilot remains engaged.
Where can TCAS traffic be displayed?
Three places:
HSI
MAP
TCAS synoptic
What’s the normal TCAS vertical display range?
Auto: ±2700’ level flight
+9900’ to - 2700’ in climb
+2700 / -9900 in descent
What’s the difference between amber and red TERRAIN warnings?
Amber - terrain may be higher than a/c.
Red - terrain IS higher
What’s the relative elevation of terrain depicted in red or yellow?
At or above aircraft’s altitude.
The EGPWS caution ‘look ahead’ distance is computed from closure rate and turn rate. Depending on the situation, this distance roughly corresponds to how many seconds?
40 to 60 seconds
What’s the color of turbulence on WX Radar?
Magenta