Posted by don b on March 04, 2006 at 11:28:31 [URL] :
In Reply to: Couple Changes for 1940 9N posted by Matt (MN) on February 08, 2006 at 21:01:50:
Matt.........my drawings show that 9n4235-B was released on 7-9-40.This included the riveted hub.I don't know if it went into production at that time or not because of the TSB Scott posted.Maybe Randy or others can shed a little light on this. don b
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