ENS 44028: Difference between revisions

v t e ENS Event
13:16 Mar 4, 2008
Title	Erds Link Determined Inoperable for 3 Hour Period
Event Description	On 3/04/08 at 0816 EST, the Control Room was notified that the ERDS Link was inoperable from 1815 to 2115 EST on 3/03/08. During the troubleshooting it was discovered that a fuse was blown on the ERDADS I/O Subsystem Chassis. The ability to activate the ERDS Link is done by the Tesselators which were locked up due to the blown fuse. Removing power fuse for inspection and replacing was completed, chassis resumed normal functions. The ERDS link was returned to operable 3/03/08 at 2115 EST. Initial determination did not correctly identify the loss of ERDS Link functions. Upon later review by Engineering, it was determined that the link was inoperable during the 3 hour3.472222e-5 days <br />8.333333e-4 hours <br />4.960317e-6 weeks <br />1.1415e-6 months <br /> period. The licensee informed the NRC Resident Inspector.

ENS 44028 +/-
Where
Turkey Point Florida (NRC Region 2)
Reporting

10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness
Time - Person (Reporting Time:+-1.95 h-0.0813 days <br />-0.0116 weeks <br />-0.00267 months <br />)
Opened:	Jim Russell 11:19 Mar 4, 2008
NRC Officer:	Steve Sandin
Last Updated:	Mar 4, 2008
44028 - 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 44028\u003C/a\u003E - \u003Ca href=\"/Turkey_Point\" title=\"Turkey Point\"\u003ETurkey Point\u003C/a\u003E\n\u003C/p\u003E\u003C/div\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003EErds Link Determined Inoperable for 3 Hour Period\n\u003C/p\u003E\u003C/div\u003E","title":"ENS 44028 - Turkey Point\n","link":"","lat":25.435330555555556,"lon":-80.33125833333334,"icon":"/w/images/9/9b/NextEra_Energy_icon.png"}],"imageoverlays":null}
v • d • e

v t e Emergency Notification System
Turkey Point with 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness
WEEKMONTHYEAR2015-02-05T16:30:00 [Table view]
[ENS list for Turkey Point]

@@ Line 16: / Line 16: @@
 | event date = 03/04/2008 08:16 EST
 | last update date = 03/04/2008
-| title = Erds Link Determined Inoperable For 3 Hour Period
+| title = Erds Link Determined Inoperable for 3 Hour Period
 | event text = On 3/04/08 at 0816 EST, the Control Room was notified that the ERDS Link was inoperable from 1815 to 2115 EST on 3/03/08.
 During the troubleshooting it was discovered that a fuse was blown on the ERDADS I/O Subsystem Chassis. The ability to activate the ERDS Link is done by the Tesselators which were locked up due to the blown fuse.  Removing power fuse for inspection and replacing was completed, chassis resumed normal functions.  The ERDS link was returned to operable 3/03/08 at 2115 EST.

Latest revision as of 22:14, 1 March 2018