ENS 48077
From kanterella
Jump to navigation
Jump to search
ENS Event | |
---|---|
16:02 Jul 8, 2012 | |
Title | Unusual Event Declared for a Fire Alarm in the Reactor Building |
Event Description | VC Summer operators declared an Unusual Event due to one fire detector being in alarm inside the reactor building 'B' steam generator cubicle. There are no other fire detectors in alarm nor are there any elevated containment temperatures. The licensee is making preparations to enter the reactor building to investigate. The reactor continues to operate at 100% power.
The licensee contacted the NRC Resident Inspector.
On 7/8/2012 at 1202 EDT, an Unusual Event was declared. The event was [declared based on] HU 2.1 'Fire within the Protected Area not extinguished within 15 minutes of detection' and was based on a single smoke detector alarm in the Reactor Building. There were no other indications of a fire. The NRC was initially notified at 1230 EDT. At 1542 personnel entered the Reactor Building and verified that no fire had occurred. A faulty smoke detector is suspected. At 1634 the Unusual Event was terminated. The smoke detector was declared inoperable. The licensee notified the NRC Resident Inspector. Notified the IRD (Marshall), R2DO (Bonser), NRR (McGinty), DHS SWO, FEMA, and DHS NICC. |
Where | |
---|---|
Summer South Carolina (NRC Region 2) | |
Reporting | |
Emergency class: | Unusual Event |
10 CFR 50.72(a) (1) (i), Emergency Class Declaration | |
Time - Person (Reporting Time:+-3.53 h-0.147 days <br />-0.021 weeks <br />-0.00484 months <br />) | |
Opened: | Blair Wilson 12:30 Jul 8, 2012 |
NRC Officer: | Mark Abramovitz |
Last Updated: | Jul 8, 2012 |
48077 - NRC Website
Loading map... {"minzoom":false,"maxzoom":false,"mappingservice":"leaflet","width":"350px","height":"250px","centre":false,"title":"","label":"","icon":"","lines":[],"polygons":[],"circles":[],"rectangles":[],"copycoords":false,"static":false,"zoom":6,"defzoom":14,"layers":["OpenStreetMap"],"image layers":[],"overlays":[],"resizable":false,"fullscreen":false,"scrollwheelzoom":true,"cluster":false,"clustermaxzoom":20,"clusterzoomonclick":true,"clustermaxradius":80,"clusterspiderfy":true,"geojson":"","clicktarget":"","imageLayers":[],"locations":[{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca class=\"mw-selflink selflink\"\u003EENS 48077\u003C/a\u003E - \u003Ca href=\"/Summer\" title=\"Summer\"\u003ESummer\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003EUnusual Event Declared for a Fire Alarm in the Reactor Building\n\u003C/p\u003E\u003C/div\u003E","title":"ENS 48077 - Summer\n","link":"","lat":34.29653611111111,"lon":-81.31628333333333,"icon":"/w/images/6/6b/South_Carolina_Electric_%26_Gas_Company_icon.png"}],"imageoverlays":null} | |
Unit 1 | |
---|---|
Reactor critical | Critical |
Scram | No |
Before | Power Operation (100 %) |
After | Power Operation (100 %) |
WEEKMONTHYEARENS 546882020-05-01T16:53:0001 May 2020 16:53:00
[Table view]10 CFR 50.72(a)(1)(i), Emergency Class Declaration Notification of Unusual Event Due to Fire in Non-Safety Related Electrical Switchgear ENS 511352015-06-07T09:25:0007 June 2015 09:25:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Notice of Unusual Event for Security Condition Due to Non-Hostile Action ENS 498312014-02-15T03:45:00015 February 2014 03:45:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Notice of Unusual Event Due to Earthquake Felt Onsite ENS 480772012-07-08T16:02:0008 July 2012 16:02:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Unusual Event Declared for a Fire Alarm in the Reactor Building ENS 455152009-11-22T21:00:00022 November 2009 21:00:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Fire in the 1A Switchgear Room ENS 419462005-08-25T15:41:00025 August 2005 15:41:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Unusual Event Declared Due to Fire in Protected Area ENS 416652005-05-04T18:10:0004 May 2005 18:10:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Unusual Event Declared Due to a Fire Lasting More than 15 Minutes 2020-05-01T16:53:00 | |
Retrieved from "https://kanterella.com/w/index.php?title=ENS_48077&oldid=423796"