Hans, I've been of the understanding the Zone B is confined to areas between holes/vias/circuits...and not between those characteristics and the board edge....but hey ~grin~ I was wrong once before... Franklin Hinners Hans Civ WRALC/LYPME wrote: > > Hi All, > > Interesting discussion going on in our Inspection area regarding IPC-A-600F > Section 3.1.1. > > Is the outer edge of the coupon considered Zone B? > > I think of Zone B being between the holes and nowhere else but hadn't really > thought on it until now. We have a laminate void that (probably) > contributed to a delamination when the coupon was routed. The Inspectors > are gonna pull another coupon tomorrow but I'm interested in what y'all have > to say. > > Here's a pic "lam void.jpg" > > <http://www.driveway.com/share?sid=a8f3cb1d.96df8&name=Pictures> > > (If this picture is viewable then Friday ought to be another Steve Day!) > I look forward to everyone's replies over my morning coffee. > > Hasta! > > Hans > > ~~~~~~~~~~~~~~~~~~~ > Hans M. Hinners > Materials (Process & Manufacturing) Engineer > Warner Robins Air Logistics Center > Avionics Production Division > Manufacturing Branch > 380 Second Street, Suite 104 > Building: 640, Mail Stop: LYPME > Robins AFB, GA 31098-1638 > Voice: (912) 926 - 1970 Fax: (912) 926 - 7164 > mailto:[log in to unmask] > http://www.robins.af.mil > > ############################################################## > TechNet Mail List provided as a free service by IPC using LISTSERV 1.8c > ############################################################## > To subscribe/unsubscribe, send a message to [log in to unmask] with following text in > the body: > To subscribe: SUBSCRIBE TECHNET <your full name> > To unsubscribe: SIGNOFF TECHNET > ############################################################## > Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional > information. > If you need assistance - contact Keach Sasamori at [log in to unmask] or > 847-509-9700 ext.5315 > ############################################################## ############################################################## TechNet Mail List provided as a free service by IPC using LISTSERV 1.8c ############################################################## To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TECHNET <your full name> To unsubscribe: SIGNOFF TECHNET ############################################################## Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information. If you need assistance - contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 ##############################################################