我前年给妈妈申请了绿卡，拿到绿卡后回去半年就回美国了。
年初妈妈又想回国，并且呆久点，我1月初帮她申请了I131 rentry permit。2月底打指膜，3月中就收到了这个rentry permit小本！移民局官网状态是we produced your rentry permit。
昨天我邮箱提醒我案子有更新 我很意外查到状态变成- 好吓人，请问8老师 这该怎么办？明明都收到了回美纸，竟然倒回去review fingerprint？ 我也很意外因为一般要4-6个月拿到啊
As of April 18, 2018, we completed our review of your fingerprints and are working on your Form I-131, Application for Travel Document, Receipt Number LIN18902xxx, at our Nebraska Service Center location. We will let you know if we make a decision or need anything from you. If you move, go to www.uscis.gov/addresschange to give us your new mailing address.