ATC Light Gun Signals for Aircraft Placard

hey everybody Jason Shepherd of m0 a.com to say I had an interesting day today would be an understatement I was flying well we're in flight house with a student we taxed it out and the circuit breaker kept popping on the intercom and you know I push it back in you know and it kept popping back out it's not good to just keep doing it over and over and over there's a serious problem going on there so it's decided hey we're not going fly without an intercom we had no way to hear each other let alone other aircraft so we decided just go ahead and taxi back in on control the airport no big deal I brought it down to my mechanic who said well I can't do anything for you you're gonna go to the avionics shop well it turns out the avionics shop is at the class Delta y'all know class Delta we got to talk to somebody the class Delta Airport just west of the field so now I kind of have an advantage