August 2019
What’s inside …

8 Cherokee 140
Piper’s simple, versatile, excellent entry-level plane
By Bill Cox

16 Avionics
Garmin’s New Products
By Bob Hart

22 Maintenance
Spark Plug Primer
By John Loughmiller

30 The Aesthetics of the Spinner
By Jim Cavanagh

38 Sky Talk
Owner Maintenance: Balancing Expertise and Safety
By Scott “Sky” Smith

54 Hangar Tip
How to Replace or Repaint Your Hubcaps
By Scott Sherer