traveling with I-751 Extension Letter

the one

has anyone tried traveling with the 48month extension letter. kinda scared to try #i751 #i-751

R D3h

multiple times since I received it in July last year with no issues.

k s1h

did you go to secondary inspection while using 48 month extension??

tmmmm tmmmm1h

i was 3 times and np

k s33m

did you travel since this year..did you go for secondary