RNAV

Question 1

Max difference between:
MCDU and charted final vertical path
MCDU and charted final lateral path

Answer 1

0.1 degrees

3 degrees

Question 2

When does the PM call out XTK and V/Dev on an RNAV approach

When do you discontinue for XTK and VDev

Answer 2

> 0.1 nm
1/2 dot (which is equivalent to 50ft)

> 0.3 nm
3/4 dot - discontinue approach

Question 3

Discontinue RNAV app when:

6 items

Answer 3

1) GPS Primary lost on both ND’s
2) Map shift
3) NAV ACC DOWNGRADE on both FMGCs
4) NAV POS DISAGREE on ECAM
5) XTK>0.3nm
6) V DEV > 3/4 dot