RNAV Limitations

Question 1

Maximum acceptable difference on vertical path between charts and MCDU

Answer 1

0.1 degrees

Question 2

Maximum acceptable difference on lateral path between charts and MCDU

Answer 2

1 degree or 3 degrees if it is based on a Navaid approach

Question 3

Minimum RNAV equipment

Answer 3

1 FMGC, 1 GPS, 2 IRS, 1 MCDU, 1 FD, 1 PFD on PF side, 2 NDs, 2 FCU channels

Question 4

Minimum RNP accuracy

Answer 4

En route: 1 Nm
Terminal Area: 0.5 Nm
Approach: 0.3 Nm