ML20050B846
| ML20050B846 | |
| Person / Time | |
|---|---|
| Site: | Beaver Valley |
| Issue date: | 12/31/1980 |
| From: | Dunn C DUQUESNE LIGHT CO. |
| To: | Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| References | |
| REF-SSINS-6820 IEB-79-01B, IEB-79-1B, NUDOCS 8204070481 | |
| Download: ML20050B846 (3) | |
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. l United States Nuclear Regulatory Commission Office of Inspection and Enforcement
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Boyce H. Grier, Regional Director Q. S,. g@7
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Reference:
Beaver Valley Power Station, Unit No. 1 Docket No. 50-334 CD Updated Response to IE Bulletin 79-OlB Gentlemen:
On December 2,1980, a meeting was held in Bethesda, Maryland to discuss the Duquesne Light Company Beaver Valley Unit 1 responses to IE Bulletin 79-OlB dated September 30, 1980 and October 30, 1980. As a result of that meeting, Duquesne Light Company agreed to submit an updated and expanded response to the Bulletin by January 6, 1981.
On December 12, 1980 an interim response was submitted which (1) identified procedures which were prepared or changed to provide additional guidance er instruction to the operator on how to cope with electrical equipment having some Environmental Qualification Deficiency and, (2) provided expanded justification for interim operation of those items that were highlighted in the Dccember 2, 1980 meeting as being of special concern.
This letter forwards a copy of the updated and expanded report for IE Bulletin 79-OlB.
This submittal is a complete report and supercedes all previous IE Bulletin 79-OlB submittals for Beaver Valley #1.
This report has been updated to include information which was not available for inclusion in the previous Bulletin responses; and the most recent information regarding plans and schedules for testing or replacement of equipment and any plant modifications required as a result of this Bulletin.
For equipment whose qualification does not meet the NRC standard established in IE Bulletin 79-01B, the justification for consideration has been expanded to include (1) identification of the equipment location and safety function, (2) discussion of the qualification deficiency, (3) presentation of a failure mode analysis, (4) justification for interim operation and (5) resolution of the qualification concerns.
QODl This updated and expanded response addresses the concerns of the I
NRC expressed by the NRC at the December 2, 1980 meeting.
Please note that due to the time needed for typing and reproduction, this report references some future commitment dates as December 31, 1980. Actions s) specified herein to have been completed by December 31, 1980 have been completed as committed.
8204070401 801231 DR ADOCK 05000334 PDR
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.-s, As this submittal contains information proprietary to Westinghouse Electric Corporation, it is supported by an affidavit signed by Westinghouse, the owners of the information.
The affidavit sets forth the basis on which the information may be withheld from public disclosure by the Commission and addresses with specificity the considerations listed in paragraph (b) (4) of Section 2.790 of the Commission's regulations.
Accordingly, it is respectfully requested that the information which is proprietary to Westinghouse be withheld from public disclosure in accordance with 10CFR Section 1.790 of the Commission's regulations.
Corres-pondence with respect to the proprietary aspects of this application for withholding or the supporting Westinghouse affidavit should reference CAW-80-31, and should be addressed to R. A. Wiesemann, Manager, Regulatory and Legislative Affairs, Westinghouse Electric Corporation, P. O. Box 355, Pittsburgh, Pennsylvania 15230.
A non-proprietary copy of this report has been included with this submittal for your use.
If you have any questions concerning this submittal, please contact my office.
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Very truly yours, (I
I knA $4L C. N. Dunn Vice President, Operations Attachments:
(1) Affidavit concerning withholding of Westinghouse proprietary information, (CAW-80-31).
(2)
Beaver Valley Unit 1 Bulletin 79-OlB Environmental Qualifications Report (proprietary copy)
(3) Beaver Valley Unit 1 Bulletin 79-OlB Environmental Qualifications Report (non-proprietary copy)
cc:
Mr. D. A. Beckman U.S. Nuclear Regulatory Commission Beaver Valley Power Station Shippingport, PA 15077 U.S. Nuclear Regulatory Commission c/o Document Management Branch Washington, DC 20555 (non-proprietrary copy only)
U.S. Nuclear Regulatory Comuission Office of Inspection and Enforcement Division of Reactor Inspections Operation Washington, DC 20555 Director of Nuclear Reactor Regulation U.S., Nuclear Regulatory Commission Attn:
Mr. Steven A. Varga, Chief Operating Reactors Branch No. 1 Division of Licensing Washington, DC 20555 4
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