Danny Pinson has been in avionics maintenance for 35 plus years. He served in the Navy for 10 years, troubleshooting SA3 electrical systems and went into General Aviation in 1989.  He worked for and also managed several avionics shops then owned and operated Omega Avionics for 7 years. He managed Falcon Executive Aviation's Avionics Shop in Mesa, Arizona for five years before opening DNT Avionics in Grand Junction. He is knowledgeable in aircraft instrumentation, avionics installation, and troubleshooting. He believes what you don't see (what's behind the panel) is just as important as what you see in the panel.