Originally Posted by
jimmys
Scenario 1: AP renewal pending and your current AP is valid, you can travel abroad and comeback on current AP before its expiry. You can also enter on a non-immigrant visa if you choose to. Your pending AP renewal is not abandoned.
Scenario 2: AP renewal pending and you travel abroad. Then, if your current AP expires while you're abroad, you may choose to enter on a non-immigrant visa. In this scenario your pending AP renewal is abandoned and you have to reapply again while you're in US.
Scenario 3: AP renewal pending and your current AP expired already. You may choose to travel and come back on a non-immigrant visa. But, your pending AP renewal is most likely abandoned. If abandoned, you have to reapply again while you're in US. March 2019 memo says otherwise, though.
This is what I got when I talked to a lawyer.