PNO-IV-07-009: Difference between revisions

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{{Adams
#REDIRECT [[PNO-IV-07-009]]
| number = ML072970431
| issue date = 10/24/2007
| title = PNO-IV-07-009 - Entergy Operations, Inc., Arkansas Nuclear One, Alert at Arkansas Nuclear One, Unit 2, 10/24/2007
| author name =
| author affiliation = NRC/RGN-IV
| addressee name =
| addressee affiliation =
| docket = 05000368
| license number = NPF-006
| contact person =
| document report number = PNO-IV-07-009
| document type = NRC Preliminary Notification of Event/Occurrence
| page count = 1
}}
{{#Wiki_filter:October 24, 2007 PRELIMINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENCE -- PNO-IV-07-009 This preliminary notification constitutes EARLY notice of events of POSSIBLE safety or public interest significance. The information is as initially received without verification or evaluation, and is basically all that is known by the Region IV, Arlington, Texas, staff on this date.
Facility Entergy Operations, Inc. Arkansas Nuclear One 1448 S. R. 333 Russellville, AR 72801 Dockets:  50-368 Licenses:  NPF-6 Licensee Emergency Classification Notification of Unusual Event  X  Alert        Site Area Emergency      General Emergency      Not Applicable                 
 
==SUBJECT:==
ALERT AT ARKANSAS NUCLEAR ONE UNIT 2 DESCRIPTION:  At 11:05 p.m., (CDT), on October 23, 2007, Entergy Operations declared an Alert at Arkansas Nuclear One - Unit 2 following a brief fire in an electrical panel resulting in the loss of a division of safety equipment. The redundant division of safety equipment was not affected by the event. The licensee reported that the fire had immediately extinguished itself once electrical power was isolated to the affected panel. Both units were operating at 100 percent power at the time of the event and remain at full power.
 
The licensee exited the Alert at 1:33 a.m. (CDT) on October 24, 2007. The licensee is investigating the cause of the fire and performing repairs prior to restoring power to the affected systems.
The NRC resident inspector responded to the site and monitored licensee actions in response to the event. The NRC will conduct inspections to evaluate this event and licensee corrective actions.
The state of Arkansas has been notified. This information has been discussed with the licensee and is current as of 10:30 a.m. (CDT) on October 24, 2007. There has been limited media interest in this event.
This preliminary notification is issued for information only.
ADAMS ACCESSION NUMBER:  ML072970431
 
CONTACTS: Geoff Miller  Victor Dricks  972-989-2529  817-860-8128 gbm@nrc.gov  vld@nrc.gov}}
 
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