ML19210D111
| ML19210D111 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 10/26/1979 |
| From: | Stallings C VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | |
| References | |
| NUDOCS 7911200546 | |
| Download: ML19210D111 (2) | |
Text
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VraorNrA Ex.ECTRIC AND Powan COMPANY Hrcunown,VxmorazA nO261 7
October 26, 1979 Mr. James P. O'Reilly, Director Serial No. 881 Office of Inspection and Enforcement P0/FHT:scj U. S. Nuclear Regulatory Commission Docket No. 50-338 Region II License No. NPF-4 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303
Dear Mr. O'Reilly:
Under the provisions of 10CFR21, NRC Region II was notified on October 23, 1979, that a potential significant deficiency or substantial safety hazard existed at North Anna lower Station, Unit 1.
In accordance with the reporting requirements of the above regulations, the following information is submitted:
A.
Name and address of reporting individual:
C. M. Stallings Virginia Electric and Power Company P. O. Box 26666 Richmond, Virginia 23261 B.
Facility, activity and/or component affected: Control cable being in-stalled on a design change for degraded grid voltage, North Anna Power Station Unit No. 1.
C.
Name of firm supplying the component, activity or service: Cerro/Rockbestos Corporation, Nicoll & Canner Street, New Haven, Connecticut 06504.
D.
Description of defect, deficiency, or failure to comply: A partially ex-posed wire was discovered in the area of an insulation splice, in a con-trol cable bundle (IENSHOC077) of twelve wires of size #14 AWG (NJK45-14).
E.
Date of determination of reportability:
10/22/79.
F.
Similar components, activities, or services: no safety-related systems.
G.
Corrective action which has been, is being, or will be taken, the individu-al responsible and the length of time to complete the action: The faulty splice was removed and the cable was properly terminated.
H.
Other information: All like cable (spools 3187-150, 3187-151 and 3187-153) has been returned to the manufacturer for examination to determine if this q is a generic problem.
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vlBolNIA ELzcTarc axo Powra CoxPANY TO Mr. James P. O'Reilly 2
Any additional information regarding the above topic will be submitted as a follow-up report.
Should you require further information, please contact this office.
..ry truly yours,
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C. M. Stallings Vice President-Power Supply and Production Operations cc: Director, Office of Inspection and Enforcement 1367 285