Shutdown mrc SNF 2010-12-03 11:34:57: Rough T/C does not decrease when roughing valve open

justinwu at justinwu at
Fri Dec 3 11:34:57 PST 2010

After roughing valve is open for pump down, pressure does not go below 2Torr, if closed and reopened, pressure returned to ATM.
Has been left with roughing line and foreline valves closed.

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