My Mom is LPR and she is petitioning me.
NOA1: 10/16/2012 - PD : 10/01/2012
RFE: 09-03-2013(electronic);09-08-2013 (hard copy)
RFE replied: 09-09-2013
RFE received by USCIS: 09-11-2013
case got touched: 09-12-2013
-----waiting for NOA2-----
AOS package sent: 08/01/2013
AOS package arrived at chicago: 08/02/2013
NOA1: email notification 08/06/2013
cash checked: 08/08/2013
NOA1 in mail: 08/10/2013
RFE: 09-12-13(electronic)