S107G Metal Series Syma 3 Channels Infrared RC Mini Helicopter BU acquired from a Club member that passed away I know very little regarding helicopters hence the cheap price have tested it works have not risked Flying it needs trimming. I think it’s pulling to one side. Can you fix it or you see in photos you get?  currently not working can you fix it personally? I think it’s a linkage problem on the radio. 
eBay