On 01/17/06 at approximately
0856 hours0.00991 days <br />0.238 hours <br />0.00142 weeks <br />3.25708e-4 months <br />, X-344 Operations Personnel identified visible steam out leakage on Autoclave #2. The autoclave was operating in Operational Mode II 'Heating' at
time of discovery. The out leakage was determined to be a failure of the autoclave shell 'O' Ring ( 'Q' Safety System Component) which seals the autoclave enclosure. The steam was immediately valved off, autoclave placed in Non-TSR applicable Mode VII 'Shutdown', and declared
inoperable by the Plant Shift Superintendent. No release of Radiological Material occurred. This incident is being reported as a Safety Equipment Failure while operating in a TSR Applicable Mode.
The licensee also notified NRC Region 2 (Hartland) and the
DOE Site Representative.