I would imagine this will go fine, but like others have mentioned, I would also mention that this notice is to the previous owner and from a tenant who no longer resides at the property.

Imagine I “owner” defaults.

Personally, I can't imagine achieving returns like that with professionally managed equities & after 40 years of JUST equities, (my still working @ 70) BIL's financial results are nothing like ours. 

Now he's 70k in rehab in and has to redo the work all over again, can you imagine?

Can you imagine how much it costs to put a roof on that place?!    

I would imagine any final version of drawings in you posession  will contain language similar to what I am including below:

Hard to imagine it happening anytime soon.

I can only imagine the amount of business lost by the negative reviews here on Bigger Pockets alone.

I can't imagine this coming up as a red flag with the IRS, would it? 

As you can imagine, having the timing just right for a 1031 can be problematic at times.