PRACTICE LAB / MCDU
Arrival changes and route review
Select arrival

Destination / active leg [87]
In cruise, note the active destination, arrival, approach, runway and current active leg.
Select the expected arrival and approach, then press APPLY to insert the selection into the proposed flight plan.
APPLY and ACTIVATE
Inspect the MOD plan for new legs, constraints, discontinuities and the missed approach before activation.
APPLY inserts the arrival; ACTIVATE makes the reviewed modification active.
Pending route edits
Correct a proposal that does not match the clearance, or select CANCEL. CANCEL discards all pending MOD edits, not just the arrival.