rnav

Question 1

To use FINAL APP how many FMS needs to be operative and in what condition?

Answer 1

1 x FMS
GPS PRIMARY

Question 2

The minimum equipment required to start RNP APCH operations is?

Answer 2

One FMGC

One GPS

Two IRS

One MCDU

One FD

One PFD on the PF side

Two NDs (the temporary display of ND information via the PFD/ND switch is permitted on PM side)

Two FCU channels.

Question 3

Difference allowed between F-PLAN A page and plates?

Answer 3

0.1 degree for vertical path
1 degree for lateral track

Question 4

PM Calls if lateral or vertical limits exceeded during approach?

Answer 4

“X-Track” > 0.1nm
“V-Dev” > 1/2 Dot

Question 5

Vertical path. Height for 1 dot and 1/2 dot

Answer 5

1 Dot = 100ft
1/2 Dot = 50ft

Question 6

If you lose GPS Primary what do you do?

Answer 6

Continue with remaining AP/FD

Question 7

If you have NAV ACCUR DOWNGRAD on 1 x ND what do you do?

Answer 7

Continue with remaining AP/FD

Question 8

Which systems require you to discontinue the approach if you have no visual references?

Answer 8

• GPS Primary lost on both NDs
• X-Track > 1/2 RNP
• NAV/FM GPS POS DISAGREE
• NAV ACCUR DOWNGRADE on both ND’s

Question 9

If you are doing RNAV (LNAV) and vertical guidance no good, what can you do?

Answer 9

Use NAV/FPA

Question 10

If you are doing RNAV (VNAV), at what vertical deviation do you discontinue approach?

Answer 10

75ft (V/Dev > 3/4 Dot)