TIL a $400 thermal camera found a problem my multimeter missed completely
I was chasing a weird intermittent power drain on a G1000 install in a Cessna 182. My Fluke showed normal voltage drops everywhere I checked, but the plane kept eating batteries overnight. Got fed up and bought a cheap Seek thermal camera on sale. Pointed it at the main bus bar with everything off and saw one terminal glowing warm. It was a tiny crack in the insulator letting just enough current through to heat up, but not enough to show on the meter. That camera paid for itself in two hours of saved labor. I would have been pulling panels for days. Anyone else use thermal imaging for this kind of fault finding, or am I just late to the party?