ENS Event | |
|---|---|
03:20 Apr 1, 2006 | |
| Title | Technical Specification Required Shutdown Due to Inoperable Afw Turbine |
| Event Description | During post maintenance testing of the Auxiliary Feedwater Terry Turbine driven pump, pump problems were discovered related to the turbine governor and pump bearings. The turbine driven pump is inoperable and can not be made operable within the Technical Specification LCO Action time limit of 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />. The unit will be commencing a reactor shutdown to Mode 4 and perform maintenance to correct the problems.
The licensee notified the NRC Resident Inspector, the Connecticut Department of Environmental Protection, and the Local Waterford Dispatch. |
| Where | |
|---|---|
Millstone  Connecticut (NRC Region 1) | |
| Reporting | |
| 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown | |
| Time - Person (Reporting Time:+-4.73 h-0.197 days <br />-0.0282 weeks <br />-0.00648 months <br />) | |
| Opened: | Barrett Nichols 22:36 Mar 31, 2006 |
| NRC Officer: | Jeff Rotton |
| Last Updated: | Mar 31, 2006 |
| 42463 - NRC Website
Loading map... | |
Unit 2 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Hot Shutdown (0 %) |
WEEKMONTHYEARENS 544492019-12-18T00:29:00018 December 2019 00:29:00
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