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Category:NRC Preliminary Notification of Event/Occurrence
MONTHYEARPNO-IV-13-004, A: Entergy, Update Arkansas Nuclear One, Unit 2, Fire in Auxiliary Transformer2013-12-10010 December 2013
PNO-IV-13-004A: Entergy, Update Arkansas Nuclear One, Unit 2, Fire in Auxiliary Transformer
ML13343A2452013-12-0909 December 2013
PNO-IV-13-004 Arkansas Nuclear One, Unit 2, Notification of Unusual Event
PNO-IV-13-002, C Update Arkansas Nuclear One, Unit 1, Return to Power Operation2013-08-0808 August 2013
PNO-IV-13-002C Update Arkansas Nuclear One, Unit 1, Return to Power Operation
ML13121A2732013-04-30030 April 2013
PNO-IV-13-002B Update: Arkansas Nuclear One Unit 2 Reactor Trip and Notification of Unusual Event
ML13099A2442013-04-0909 April 2013
PNO-IV-13-002A Update - Augmented Inspection Team Onsite at Arkansas Nuclear One
ML13092A0242013-04-0202 April 2013
PNO-IV-13-002 Arkansas Nuclear One, Unit 2, Notification of Unusual Event
PNO-IV-10-003, A: Update - Arkansas Nuclear One, Unit 2 Technical Specification Required Reactor Shutdown2010-09-0707 September 2010
PNO-IV-10-003A: Update - Arkansas Nuclear One, Unit 2 Technical Specification Required Reactor Shutdown
ML1023900442010-08-24024 August 2010
PNO-IV-10-003 Arkansas Nuclear One, Unit 2 Technical Specification Required Reactor Shutdown
PNO-IV-09-001, A, Entergy Operating, Inc., Arkansas Nuclear One - Unit 1, Trip and Fire Associated with Main Generator2009-02-10010 February 2009
PNO-IV-09-001A, Entergy Operating, Inc., Arkansas Nuclear One - Unit 1, Trip and Fire Associated with Main Generator
ML0904005792009-02-0909 February 2009
PNO-IV-09-001 - Entergy Operating, Inc., Arkansas, Unit 1 Trip and Fire Associated with Main Generator
PNO-IV-07-009, Entergy Operations, Inc., Arkansas Nuclear One, Alert at Arkansas Nuclear One, Unit 2, 10/24/20072007-10-24024 October 2007
PNO-IV-07-009 - Entergy Operations, Inc., Arkansas Nuclear One, Alert at Arkansas Nuclear One, Unit 2, 10/24/2007
PNO-IV-06-013, A: UPDATE- Termination of Alert at Arkansas Nuclear One, Unit 22006-10-31031 October 2006
PNO-IV-06-013A: UPDATE- Termination of Alert at Arkansas Nuclear One, Unit 2
ML0630305612006-10-30030 October 2006
PNO-IV-06-013 Entergy Operations, Inc., Arkansas Nuclear One, Unit 2, Alert at Arkansas Nuclear One, Unit 2, 10/30/2006
PNO-IV-02-068, Inadvertent Actuation of Emergency Sirens in Vicinity of ANO2002-11-14014 November 2002
PNO-IV-02-068: Inadvertent Actuation of Emergency Sirens in Vicinity of ANO
2013-08-08
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February 10, 2009 PRELIMINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENCE -- PNO-IV-09-001A 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 Licensee Emergency Classification Entergy Operating, Inc.
Arkansas Nuclear One - Unit 1 X Notification of Unusual Event Russellville, AR 72802 Alert Docket No. 50-313 Site Area Emergency License No. DPR-51 General Emergency Not Applicable
SUBJECT:
UNIT 1 TRIP AND FIRE ASSOCIATED WITH MAIN GENERATOR DESCRIPTION:
This is an update to preliminary notification PNO-IV-RIV-09-001 issued February 9, 2009, a Notification of Unusual Event that was subsequently terminated.
On February 9, 2009, the licensee completed inspections of damaged areas of the plant from the fire that occurred on February 7. They confirmed the damage was limited to non-essential secondary plant equipment. The licensee ensured there were no operational concerns with the reactor plant and commenced restart of the unit. They plan to operate the reactor at low power, to assist in steam generator chemistry control, until the secondary plant is returned to service. Return of the secondary plant and synchronization to the electrical grid is scheduled for later this week.
The resident inspectors continue to monitor plant startup and repair activities.
The information presented herein has been discussed with the licensee and is current as of 1130 CST.
ADAMS ACCESSION NUMBER: ML090410719 CONTACTS: Jeffrey Clark, 817-860-8147, jeff.clark@nrc.gov
