报一个OPT timeline YSC1990193xxx

3/5 mail it out 3/7 delivered to Potomac Service Center
3/12 email/text notice - case has been accepted

3/18 paper notice

持续更新 － 估计至少也要一个半月以后了

计划入职是六月中旬 希望ead能入职前拿到手！