Garmin GNS 430/530 owners lost their minds when the company announced last year in a service advisory (23018 Rev. A) that comprehensive repair service for the entire series of GNS navigators is becoming limited.
Frankly, we think the hysteria wouldn’t have been nearly as intense if the GNS wasn’t such a huge success. Everyone knows that the venerable Garmin GNS navigators represent the most popular avionics line ever produced. Plus, even with a feature set that dates back to the late 1990s, the GNS navigator simply works well for so many applications.