Top hole location

A heat exchanger, need to set the top wire hole design, when the top wire hole is arranged on the flange, and later found the top wire hole is open to customer requirements on the tube plate, but the top wire hole on the flange has opened well, this should be how to solve?
2017-05-04 Reply
Plug the open hole
2017-05-05 09:46:00 Reply
After plugging the hole and do a nondestructive testing
2017-05-05 09:49:31 Reply