According to a third party site, Potomac has been averaging close to 100 I-751 completions per day in the last 3 days. Completions ranged from 80 to 150 completions per day. Most of them are for April 2021 filings (45 from today alone).
Has anyone recently flown from China with an expired green card + extension letter? I’ve heard anecdotes about China exit immigration requiring proof of entry permit/visa of another country in order to clear. Will they accept/recognize an expired green card + extension letter?