ENS 42127: Difference between revisions

From kanterella

Latest revision as of 21:19, 1 March 2018

v t e ENS Event
19:07 Nov 8, 2005
Title	Alert Declared Due to Loss of Main Control Board Annunciator Panels
Event Description	An Alert was declared at 13:19 CST for Unit 2 due to a loss of all main control board (MCB) annunciator capability. I&C [instrumentation & controls] personnel were working on a light bulb which tripped a breaker thus losing all MCB annunciator capability. The condition was recognized and an Alert was declared. The deficiency was corrected and the breaker supplying the annunciator system was reclosed, restoring all annunciator capabilities. The total time without annunciator capability was 14 minutes. The Alert was terminated at 13:39 CST. Unit 1 [was not affected by this event and] is currently Mode 1, 100%." Unit 2 is currently defueled. The licensee notified the NRC Resident Inspector along with State, local, and other government agencies. The licensee will be issuing a press release. Notified NRR Jim Dyer. External notifications also included HHS (Miller).

ENS 42127 +/-
Where
Farley Alabama (NRC Region 2)
Reporting
Emergency class:	Alert
10 CFR 50.72(a) (1) (i), Emergency Class Declaration
Time - Person (Reporting Time:+-4.48 h-0.187 days <br />-0.0267 weeks <br />-0.00614 months <br />)
Opened:	J.J. Hutto 14:38 Nov 8, 2005
NRC Officer:	John Knoke
Last Updated:	Nov 8, 2005
42127 - 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 42127\u003C/a\u003E - \u003Ca href=\"/Farley\" title=\"Farley\"\u003EFarley\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003EAlert Declared Due to Loss of Main Control Board Annunciator Panels\n\u003C/p\u003E\u003C/div\u003E","title":"ENS 42127 - Farley\n","link":"","lat":31.223047222222224,"lon":-85.11253055555555,"icon":"/w/images/1/14/Southern_Nuclear_icon.png"}],"imageoverlays":null}
v • d • e

v t e Emergency Notification System
Farley with 10 CFR 50.72(a)(1)(i), Emergency Class Declaration
WEEKMONTHYEAR2016-11-01T22:43:00 [Table view]
[ENS list for Farley]

@@ Line 16: / Line 16: @@
 | event date = 11/08/2005 13:07 CST
 | last update date = 11/08/2005
-| title = Alert Declared Due To Loss Of Main Control Board Annunciator Panels
+| title = Alert Declared Due to Loss of Main Control Board Annunciator Panels
 | event text = An Alert was declared at 13:19 CST for Unit 2 due to a loss of all main control board (MCB) annunciator capability.  I&C [instrumentation & controls] personnel were working on a light bulb which tripped a breaker thus losing all MCB annunciator capability.  The condition was recognized and an Alert was declared.  The deficiency was corrected and the breaker supplying the annunciator system was reclosed, restoring all annunciator capabilities.  The total time without annunciator capability was 14 minutes.  The  Alert was terminated at 13:39 CST.  Unit 1 [was not affected by this event and] is currently Mode 1, 100%."  Unit 2 is currently defueled.
 The licensee notified the NRC Resident Inspector along with State, local, and other government agencies.  The licensee will be issuing a press release.  Notified NRR Jim Dyer. External notifications also included HHS (Miller).