"Tom S." wrote in message news:...

"Mike Rapoport" wrote in message
link.net...

http://www.ntsb.gov/NTSB/brief.asp?e...12X20796&key=1

In sum...

"The National Transportation Safety Board determines the probable cause(s)
of this incident as follows:

The failure of a number one cylinder connecting rod bolt due to
under-torquing during engine major overhaul. "