Richard Riley wrote:

On Tue, 04 Oct 2005 16:00:33 GMT, Orval Fairbairn
wrote:

:
:It could have had a jug go bad for any of a number of reasons --
:sometimes the crack for no apparent reason. Other times it is due to
oor baffling or other mistreatment.

And that major overhaul may have used cylinders that were on their
(you fill in the number) run. They might have met the overhaul spec
but had 4000+ hours already.

Or even a typo (wich Is neva does) such that there might have been another
digit as in STOH 777 or 977 or who knows what!
John