Buss Bars - EAA EAA SportAir Workshops instructor and A&P/IA Dick Koehler discusses buss bars, shows examples, and reviews the operation to create a clean and organized electrical system. FunPlacesToFly.com is an Amazon Associate. As an Amazon Associate we earn from qualifying purchases. Pilot Stuff! Aircraft Building Tools! This website contains Affiliate Links. Please read our Disclosure for details. Advertise with us!