ETCAS Flashcards
What is the normal mode range? (horizontal and vertical)
30 nm, +/- 8,700’
What is the extended range?
40 nm, +/- 12,700’
How many targets can it track?
45
How many targets can it display?
30
How many evasive coordinations can it do?
3
How is non-threat traffic displayed on the VSI?
Open white diamond
What is the proximity for non-threat traffic?
Outside of 6nm, +/- 1,200’
What is a proximity intruder displayed as on the VSI?
Solid white diamond
What is the proximity for intruder traffic?
Within 6nm, +/- 1,200’
What is a traffic advisory displayed as on the VSI?
Solid yellow circle
Are evasive maneuvers required for traffic advisories?
No
How is a resolution advisory displayed on the VSI?
Solid red square
What does the TCAS system use to coordinate RAs between aircraft?
Mode S link
What happens if TCAS picks up an aircraft that isn’t reporting an altitude?
It will only give a range and bearing to the traffic
Which displays can have TCAS overlays?
HSI Arc and MAP Arc