+3 Piper Magazine - 07/2019 PM331 $9.95 In stock Quantity: 1 Add to Bag Product Details July 2019 What’s inside … 8 Piper J-3 Cub: The Gentleman of Piper’s Planes By Bill Cox 18 Avionics Garmin’s New GPS Solutions By Bob Hart 24 Maintenance Reading the Signs: How to Listen to Your Engine By John Loughmiller 30 Sky Talk Insurance After Major Modifications By Scott “Sky” Smith 36 Restoration Why You Should Install Shoulder Harnesses By Jim Curns 44 Vortex Generators: Are They Worth It? By Scott Sherer Save this product for later Favorite