Please insure all technicians are trained to the 7711 / 7721 rework standard and have proper certification training. The drills and techniques used in certification program outline the tools and techniques required to be successful.
I did not see it mentioned in the write up question. The 7711 and 7721 is a five day certification course held at different sites around the U.S.A. This is a good course to insure repair capability and the type of skill level required.