alhamdulillah, I got PPR today Nov 13th, 2017. Here is my timeline.
Date of Application: 24th July 2017
AOR1: September 9, 2017
Sponsorship Approval: September 12, 2017
Medical Request: September 14, 2017
Medical Done: September 19, 2017 in India
File Transferred to NDVO: 26th September 2017
Additional Document request (Replacement Digital Photo) : 21st September 2017
AOR 2: October 3rd, 2017
DM: Nov 10th, 2017
PPR: Nov 13th 2017
Thank you all for your wishes and for your posts. I am excited to meet my family after 5 months.