Arrived onsite and the resident explained his washer had been tripping the breaker out. I had brendon go up and look at the washer outlet and make sure everything tested good, as well as test continuity on the cord to make sure it wasn’t a bad washer cord. I went to the panel and opened it up and began investigating. We ran several tests from load draw, to trying to figure out how far along in the wash cycle that it was tripping. I found a lack of surge protection in the main panel which i talked to the resident about as well as tested all the dual function breakers and found the washer one wasn’t testing properly and it would trip with nothing hooked up to it, and proved to be a bad breaker. I wrote up a few options and the resident ended up getting the breaker replaced, and whole home surge protection installed to protect everything in the home. At the end we tested and everything is verified working. I believe the washer is tripping the circuit during the drain cycle because in any