Lindberg PT-109 article in FSM

Can anyone tell me which issue of FSM has the article on updating and correcting the Lindberg PT-109? I know it’s an issue from the 80’s or early 90"s but that’s all I know. Or, better yet, does anyone have this article in .pdf format and would be willing to share it with me??

Thanks!!

Vic :slight_smile:

September, 1994 I have it right in front of me.