ENS Event | |
|---|---|
14:00 May 8, 2009 | |
| Title | Safety Parameter Display System Out of Service for Maintenance |
| Event Description | On May 8, 2009, the Safety Parameter Display System (SPDS) will be removed from service at approximately 1000 hours0.0116 days <br />0.278 hours <br />0.00165 weeks <br />3.805e-4 months <br /> for Salem Unit 1 to perform planned maintenance to the system. The maintenance consists of the replacement of the uninterruptable power source (UPS) to improve the reliability of the SPDS. The removal of SPDS will also affect the transmission of Salem Unit 1 data from the emergency response data system (ERDS). Appropriate compensatory measures will be in place while SPDS is out of service. SPDS capability is scheduled to be restored using a temporary power feed later today.
The licensee notified the NRC Resident Inspector.
The Salem Unit 1 Safety Parameter Display System (SPDS) and Emergency Response Data System (ERDS) were returned to service at 1530 hours0.0177 days <br />0.425 hours <br />0.00253 weeks <br />5.82165e-4 months <br />. The licensee will notify the NRC Resident Inspector. Notified the R1DO (Caruso). |
| Where | |
|---|---|
Salem  New Jersey (NRC Region 1) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness | |
| Time - Person (Reporting Time:+-5.97 h-0.249 days <br />-0.0355 weeks <br />-0.00818 months <br />) | |
| Opened: | John Osborne 08:02 May 8, 2009 |
| NRC Officer: | Jason Kozal |
| Last Updated: | May 8, 2009 |
| 45047 - NRC Website
Loading map... | |
Unit 1 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Power Operation (100 %) |
WEEKMONTHYEARENS 498272014-02-14T06:13:00014 February 2014 06:13:00
[Table view]10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Meteorological Tower Out-Of-Service Due to Weather ENS 488962013-04-08T16:40:0008 April 2013 16:40:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Control Room Ens Phone Out of Service for Greater than One Hour ENS 487562013-02-16T01:00:00016 February 2013 01:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Taken Out of Service for Planned Maintenance ENS 452202009-07-22T12:00:00022 July 2009 12:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Spds Out of Service for Planned Maintenance ENS 450472009-05-08T14:00:0008 May 2009 14:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Safety Parameter Display System Out of Service for Maintenance ENS 408912004-07-22T11:10:00022 July 2004 11:10:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Power to Primary and Backup Offsite Siren System 2014-02-14T06:13:00 | |