Thanks, all, for you input! I should have mentioned that I was familiar with most, if not all, of the videos you've shared, but the comments on doing them one at a time vs. all at once has hit home. I've had limited success with gluing down half-lifted frets, though I'll grant that most if the time ...

Yep, I've got one of those; a 2008 Fly Mojo on which the frets have begun to fall off - I've been gluing them on as needed, but I have generally been able to catch them before a critical moment. Last week, however, I lost two in the middle of successive sets on a Friday night gig. As you might imagi...