ML19263B948
| ML19263B948 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 01/12/1979 |
| From: | Brown S VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| 026, 26, NUDOCS 7901250182 | |
| Download: ML19263B948 (2) | |
Text
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January 12, 1979 Mr. James P. O'Reilly, Director Serial No. 026, Jffice of Inspectiun & Enforcement PSE&C/CGC:bep/mc U. S. Nuclear Regulatory Connission Region II Docket No[50-339 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303 Daar Sir:
On January 8,1979, a report was made under the provisions of 10CFR50.55(e) concerning High Head Safety Injection Pumps.
In accordance with the reporting requirements of 10CFR21, the following information is submitted:
A.
Nante and address of reporting individual:
Mr. E. A. Baum, Executive Manager Licensing and Quality Assurance Virginia Electric and Power Company P. O. Box 26666 Richmond, Virginia 23261 B.
Facility, activity, and/or component affected:
North Anna Power Station, Unit 2 High Head Safety Injection Pumps C.
Name of firm constructing the facility or supplying the component, activity or service.
Stone and Webster Engineering Nporation P. O. Box 2325 Boston, Massachusetts 02107 D.
Description of defect, deficiency, or failure to comply:
The design service water flow to each of the charging /high head safety injection pumps is 37 gpm for 95'F service water.
Tests now indicate that the maximum flow rate obtainable in the present system is well below this value due to higher than expected pres-sure drops across the skid cooling system.
L.
Date of determination of reportability:
January 8,1979 7 9 012 5 0 / FA,
3 Mr. James P. O'Reilly SHE ET NO.
2 vacm,4 rucra c u o powin co.new to F.
Similar components, activities, or services:
North Anna Unit 1 G.
Corrective action which has been, is being or will be taken, the indi-vidual responsible and the length of time to complete the action:
Investigation is proceeding to determine the cause and extent of the problem.
11.
Other information:
None Any information not available at this time will be submitted in a follow-up letter as a 30-day report.
Should you require further information, please contact this office.
/*
Very truly yours, Sam o.
own, Jr.
Senior Vice President Power Station Engineering and Construction cc:
Director, Office of Inspection andEnforcement(3)