Frequently Asked Questions
- After switching the NAV DB's on the MCDU AC Status page all of my stored pilot entered data has been deleted.
- I get "GPS PRIMARY LOST" when on takeoff or approach
- My ILS does not autotune when on approach.
- The top of the ND is not displaying the runway number with the selected approach type, example RNAV09L - Z, but only displays RNAV.