by design Secondary Flight plan Activation

[Kirkus]

No option to activate a secondary flight plan.

[richboy2307]

Hi 

On 1/17/2026 at 11:04 PM, Kirkus said:

No option to activate a secondary flight plan.

If you're airborne, the option only appears whenever you are not in NAV lateral mode. So you can, for example, set current HDG and pull HDG knob first, then you will be able to activate the secondary flightplan. 

Thanks