I don’t clean plugs either, but there is nothing wrong with it if done properly. I’ve cleaned 100’s of aircraft sparkplugs in my day…if it was an unairworthy maintenance practice, I’m sure the FAA would not allow it to be done.
I don’t clean plugs either, but there is nothing wrong with it if done properly. I’ve cleaned 100’s of aircraft sparkplugs in my day…if it was an unairworthy maintenance practice, I’m sure the FAA would not allow it to be done.