Area Navigation Flashcards
What is 2D RNAV
Lateral only
What is 3D RNAV
Lateral + vertical
What is 4D RNAV
Lateral + vertical + time
What is the most accurate compilation of phantom waypoints
RHO / RHO
DME / DME
What is the middle most accurate form of phantom waypoint
RHO / THETA
VOR / DME
What is the least accurate form or phantom waypoint
THERA / THETA
VOR / VOR
What happens if you go out of range or the phantom waypoint facility (VOR / DME)
Dead reckoning mode
Last known speed / track for limited time
What is RNP 5
Required navigation performance
Must be within 5NM accuracy for 95% of the time
What is RNP 4
Required navigation performance
Must be within 4NM accuracy for 95% of the time
What is RNP 1
Required navigation performance
Must be within 1NM accuracy for 95% of the time
What is RNP 0.3
Required navigation performance
Must be within 0.3NM accuracy for 95% of the time
What is RNP AR
Accuracy subject to authorisation / approval required
