ENS 42684: Difference between revisions

v t e ENS Event
23:49 Jun 30, 2006
Title	24 Hour License Condition Report - Main Steam Isolation Valve Inoperable Greater than 4 Hours
Event Description	FPL Energy Seabrook has discovered a condition that was prohibited by the Technical Specifications. This report is being made pursuant to License Condition 2.G of the Seabrook Station Operating License. On July 3 at 0615, it was determined that a MSIV had been inoperable for a period of time longer than allowed by the Technical Specifications. On June 30 at 1949, an alarm was received indicating a problem with the MSIV. A troubleshooting and repair plan was developed and the MSIV repaired on July 1 at 1559. Subsequent examination of the failed control module found that it was nonfunctional and that the MSIV had been inoperable since receipt of the alarm on June 30 at 1949. Since the Technical Specification allowed outage time for an inoperable MSVI is 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />, the MSIV being inoperable for approximately 20 hours2.314815e-4 days <br />0.00556 hours <br />3.306878e-5 weeks <br />7.61e-6 months <br /> constitutes a violation of the Technical Specifications. The Resident Inspector has been notified of this event.

ENS 42684 +/-
Where
Seabrook New Hampshire (NRC Region 1)
Reporting

Other Unspec Reqmnt
Time - Person (Reporting Time:+64.57 h2.69 days <br />0.384 weeks <br />0.0884 months <br />)
Opened:	M. Arsenault 16:23 Jul 3, 2006
NRC Officer:	John Mackinnon
Last Updated:	Jul 3, 2006
42684 - 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 42684\u003C/a\u003E - \u003Ca href=\"/Seabrook\" title=\"Seabrook\"\u003ESeabrook\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E24 Hour License Condition Report - Main Steam Isolation Valve Inoperable Greater than 4 Hours\n\u003C/p\u003E\u003C/div\u003E","title":"ENS 42684 - Seabrook\n","link":"","lat":42.89886111111111,"lon":-70.85284722222222,"icon":"/w/images/9/9b/NextEra_Energy_icon.png"}],"imageoverlays":null}
v • d • e

v t e Emergency Notification System
Seabrook with Other Unspec Reqmnt
WEEKMONTHYEAR2010-02-26T04:15:00 [Table view]
[ENS list for Seabrook]

@@ Line 16: / Line 16: @@
 | event date = 06/30/2006 19:49 EDT
 | last update date = 07/03/2006
-| title = 24 Hour License Condition Report - Main Steam Isolation Valve Inoperable Greater Than 4 Hours
+| title = 24 Hour License Condition Report - Main Steam Isolation Valve Inoperable Greater than 4 Hours
 | event text = FPL Energy Seabrook has discovered a condition that was prohibited by the Technical Specifications. This report is being made pursuant to License Condition 2.G of the Seabrook Station Operating License.
 On July 3 at 0615, it was determined that a MSIV had been inoperable for a period of time longer than allowed by the Technical Specifications.  On June 30 at 1949, an alarm was received indicating a problem with the MSIV.  A troubleshooting and repair plan was developed and the MSIV repaired on July 1 at 1559.

Latest revision as of 21:18, 1 March 2018