Finally WES has changes the status...
Here are my timelines...
Created account - 13th Mar
Documents sent - 19th Mar
We received your document(s). We are reviewing your document(s). - 25h Mar
We received your document(s). We are reviewing your document(s).- 2nd Apr
and now...
We are reviewing your evaluation report.
Status last updated: 5/8/2019
Your evaluation is in progress. You are not required to do anything at this time.
Your evaluation is due for completion on 5/29/2019
It's a longer wait than 35 business days for sure... I contacted WES through twitter on 2nd May, got a generic response. Filled the online web form through their website on 3rd May, got their response yesterday and also the status got changed following this response.