Btw, as nuts as it sounds, there's no reason we can't have multiple Alphabet challenges, they can all be different Achievements.
I have but one request...any chance of replacing L77 with LGB? Double points for it starting with an L in the airport code AND the airport title. Otherwise, finding an airport identifier that starts with an L isn't exactly a challenge with all the non-towered fields
I'm very exciting to have rediscovered Lincoln County as I walked through the list. Didn't recognize the name, looked on map, saw just how remote it is. Gotta pay that one a visit. I _think_ I might have recorded a drone there, it's ringing a bell.