As you read this, the AOPA Sweepstakes 172 is getting a new Garmin G5 installed in its panel. But wait, you say. Didn’t the 172 have a G5 installed in 2016? Yes it did–and it was one of the first certified airplanes to get one. If you were at AirVenture 2016 or our Camarillo fly-in in ...