I too have a system with 400D cards with "green goo." It seems to be coming from a rectangular box labeled Western Electric 327A Delta = 72K. Is this the reed relay? The green goo is extremely viscous, almost like melted plastic. My concern is the same as env guy as my newly pregnant wife was the first to discover the goo after having unknowingly come in contact with it and having had it on her skin for ~30 minutes. Any help or insight would be greatly appreciated.

Thank you,