PNO-III-09-005, A: Davis-Besse, Transitory Alert Due to Electric Device Failure (Update): Difference between revisions
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{{#Wiki_filter:June 29, 2009 | {{#Wiki_filter:June 29, 2009 PRELIMINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENCE -- PNO-III-09-005A 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 III staff on this date. | ||
Facility Licensee Emergency Classification Davis-Besse _ Notification of Unusual Event FirstEnergy Nuclear Operating Company _ Alert Oak Harbor, OH Site Area Emergency Docket: 50-346 General Emergency License: NPF-3 X Not Applicable | |||
PRELIMINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENCE -- PNO-III-09-005A | |||
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 III staff on this date. | |||
Facility Davis-Besse FirstEnergy Nuclear Operating Company Oak Harbor, OH Docket: 50-346 License: NPF-3 | |||
==SUBJECT:== | ==SUBJECT:== | ||
TRANSITORY ALERT DUE TO ELECTRIC DEVICE FAILURE (UPDATE) | TRANSITORY ALERT DUE TO ELECTRIC DEVICE FAILURE (UPDATE) | ||
DESCRIPTION: | |||
DESCRIPTION: | On June 26, 2009, the Davis-Besse facility restored its normal off-site power sources averting the need to shut down the facility. At 11:05 p.m. (EDT) the facility successfully restored the J bus and its associated start-up transformer thereby re-establishing two sources of off-site power as required by NRC regulations. | ||
The resident inspectors monitored the utilitys restoration of the start-up transformer. | |||
On June 26, 2009, the Davis-Besse facility restored its normal off-site power sources averting the need to shut down the facility. At 11:05 p.m. (EDT) the facility successfully restored the | The State of Ohio has been informed. The information in this preliminary notification has been reviewed with licensee management. | ||
This information is current as of 10:09 a.m. (CDT) on June 29, 2009. | |||
The resident inspectors monitored the | CONTACTS: Geoffrey Wright Jamnes Cameron (630) 829-9602 (630) 829-9833}} | ||
The State of Ohio has been informed. The information in this preliminary notification has been reviewed with licensee management. | |||
This information is current as of 10:09 a.m. (CDT) on June 29, 2009. | |||
CONTACTS: | |||
{{PNO-Nav|region=III}} | {{PNO-Nav|region=III}} | ||
Latest revision as of 05:31, 14 November 2019
| ML091801055 | |
| Person / Time | |
|---|---|
| Site: | Davis Besse  |
| Issue date: | 06/29/2009 |
| From: | NRC/RGN-III |
| To: | |
| References | |
| PNO-III-09-005A | |
| Download: ML091801055 (1) | |
June 29, 2009 PRELIMINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENCE -- PNO-III-09-005A 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 III staff on this date.
Facility Licensee Emergency Classification Davis-Besse _ Notification of Unusual Event FirstEnergy Nuclear Operating Company _ Alert Oak Harbor, OH Site Area Emergency Docket: 50-346 General Emergency License: NPF-3 X Not Applicable
SUBJECT:
TRANSITORY ALERT DUE TO ELECTRIC DEVICE FAILURE (UPDATE)
DESCRIPTION:
On June 26, 2009, the Davis-Besse facility restored its normal off-site power sources averting the need to shut down the facility. At 11:05 p.m. (EDT) the facility successfully restored the J bus and its associated start-up transformer thereby re-establishing two sources of off-site power as required by NRC regulations.
The resident inspectors monitored the utilitys restoration of the start-up transformer.
The State of Ohio has been informed. The information in this preliminary notification has been reviewed with licensee management.
This information is current as of 10:09 a.m. (CDT) on June 29, 2009.
CONTACTS: Geoffrey Wright Jamnes Cameron (630) 829-9602 (630) 829-9833