Been there, done that. I talked to two Garmin techs, one said yes it's there, just press the "restore defaults" button on the map menu screen of the GTN 750. Unfortunately I hung up without getting his name so I couldn't talk to him again when I called back because of that procedure not working. Thi...

I own an Robinson R66 with the Garmin G500h and GTN750 setup. I noticed the other day that there is no zone ring showing for Penticton (class E). I could have sworn I've seen it on there before. My GTN trainer app shows it but my actual aircraft set up does not. Does any here know if class E airspac...