congratulations anil24.
I am in similar situation , filed 4/2004 after marriage to my wife us citizen .. approved pending name check.. name check cleared recently and recieved notice of fingerprints and RFE (no interview) to show proof of marriage same stuff that we took to initial interview . submitted everything .. finshed fp..so now just waiting .. the case is currently pending review..
did you get the approval letter @ interview or do they mail it later? please do update this thread with your timeline when you get approval and GC thanks
As far as i know i-551 stamp is temporary GC stamp until you get the physical card in hand .