I485 issue: NC cleared, FP2 to be done, how much longer? gxsdby2007-05-05 22:16:55

Hi All, for my I485 case (EB1, RD Feb/2005), I got a letter from FBI two weeks ago saying that my NC was processed and finalized and forwarded to USCIS headquarters. Then I got a notice for the 2nd fingerprint scheduled in next week. Did anyone know usually how long it will take after the 2nd FP?
Many thanks for your help.

several cases around me are 1 month after fp. what is the

Thanks for your kind reply. Both are Code 3.