Travel on I-551??

[khi_boy]

I know this question might be asked many times. Can any one post recent experience on I551 travel? Any hassel or risk in that?
I am travelling to Pakistan in 2 weeks. Does intermediate countries in Europe recognize the I-551 stamp?

 

[Ram_CSC]

If you can, always travel through pacfic.. no visa hassles

..
Ram

 

[wonderfull]

What is I-551 ? GC?