During the fall 2006 refuel outage, multiple FAC-induced holes were discovered in three of the four 10th Stage Extraction Steam piping inside the Condenser.  A summary of the event written by the Station FAC Program Owner is available here. Pictures of the failure are available below.

Click the thumbnails below to see the images.

Component MS-271

Through-wall hole in mitered joint.

Component MS-271

Inside view.

Component MS-271

Top view.

Component MS-271

Side view.

Component MS-273

Inside view.

Component MS-273

Inside view with ruler.