There is a small company here in Ontario (Brampton) who repairs these cards, I deal with him on a regular basis.The company is called FS controls.He was part of Flight Systems here in Ontario,but since has moved on his own. I work on a fleet of TSP's (29) and deal with him on a regular basis.The owner's name is Dwight, and his remanufatured cards are fine.Email me for his number if you wish. [email address removed]
hope this helps, Tweeker.