Thanks for the tips. It's very frustrating since I have kept on top of it for every closeout and aligned my logbook every year. I expected to lose flights throughout the year, which I always had to make corrections for close-outs, but always thought once closed out those records were safe. Not the case!
From what it looks like reviewing my flights vs -12 printout, most of these lost flights are when we had to make paper entries that were added into the system later. Cross countries, field exercises, RIP in Afghanistan, etc.
It doesn't impact my minimums for airlines, as even with my lost time I'm over 1,500 hours. It sucks to lose almost a year's worth of flight time but like I said my biggest concern is making sure my records are straight.