We assemble PCB for space applications so it is clearly a class 3 board. And we are allowed to rework one time each solder joint. So that means that every joint can be touched up one time. After, we have to change the component. So, I think you customer has missed something ! Vincent Bada Process Engineer Alcatel ETCA Belgium mike connolly <[log in to unmask]> le 25/09/2000 14:28:10 Veuillez répondre à "TechNet E-Mail Forum." <[log in to unmask]>; Veuillez répondre à mike connolly <[log in to unmask]> Pour : [log in to unmask] cc : (ccc : Vincent BADA/ETCA/ALCATEL-SPACE) Objet : [TN] IPC-R-7221