RNAV and FMS Flashcards
1
Q
What is Space Based Augmentation System (SBAS)?
A
Used to enhance 3D accuracy of GNSS by relaying correction data to refine position. It measures and corrects satellite errors. This is required to fly an SBAS glideslope.
2
Q
What are the necessary levels of NAV performance in enroute, terminal and approach modes
A
Enroute: 2nm
Terminal: 1nm (30nm from destination and departure points)
Approach: 0.3nm
3
Q
What is Wide Area Augmentation System (WAAS)?
A
WAAS is a form of SBAS where ground stations determine satellite error.
4
Q
When does Vapp become active?
A
When you pass the approach label?
5
Q
Can you remove a NO Link?
A
Yes. Provided you are satisfied with the aircraft proceeding to the next waypoint on the flight plan.
Ref: FMS User Guide 5.2
