I was just wondering if there is a "typical" time frame for instructor applicants to wait between submitting everything and the completion of the background check/assignment to instructor class? I applied online at the end of January and got delayed when the CHL 90 forms went AWOL

I expected it to take a few months, so I'm not surprised that I'm still "under review" at the 3 month point but I was curious about how long it typically takes. My experience has been that waiting is a bit easier if you have an idea how long you're going to be waiting. If it makes a difference, I do have my NRA certs and included a copy of my credentials when I submitted the CHL-90... so that shouldn't cause any delays.
Thanks!