Same bro they start review your additional documents, or not any change, they don't change our ecas, what they ask you additional documents, for me ask relationship with me spouse and form 5969,Same timeline here:
AR: Sep 18
AOR: Nov 18
MR: Jun 19
Ecas Status changed to Application Received: Jul 19
ADR from Etobicoke: Jan 20
Current status: Application Received