Re:Failed intercept at Dhahran caused by a software error in...
by michaelmrose on Wednesday February 28, 2018 @06:58PM
(#16488444)
The fact that the bug manifests after a longer than normal period of operation doesn't ex post facto make it not a bug. If you add 2 and 2 and get 42 you failed.
It is however a good explanation why it remained undetected.
http://archive.gao.gov/t2pbat6/145960.pdf
Page 2
dug into reference 48 from Wikipedia which referenced this article which I did a search on google.