ML20247J694
| ML20247J694 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 05/23/1989 |
| From: | Stewart W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| 88-138A, IEB-88-003, IEB-88-3, NUDOCS 8906010106 | |
| Download: ML20247J694 (3) | |
Text
_,
. VIRGINIA ELECTRIC AND POWER COMPANY f-
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RICHMOND, VIRGINIA 23261 May 23, 1989 United States Nuclear Regulatory Commission Serial No.:
88-138A Attention:
Document Control Desk N0/JBL/rmh Washington, D.C.
20555 Docket No.:
50-339 License No.:
NPF-7 Gentlemen:
VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION UNIT 2 RESPONSE TO NRC BULLETIN NO. 88-03 The subject bulletin requested licensees to perform inspections of their facilities to ensure GE latching-type HFA relays installed in Class IE (safety-related) applications have adequate latch engagement.
Relays that failed to meet the specified acceptance criteria provided in the bulletin were required to be repaired or replaced.
No GE HFA latching-type relays were identified ss installed or spares for safety-related applications.
There were, however, eleven (11) GE HFA latching-type relays identified as installed in nonsafety-related circuits.
These included ten (10) of the GE Century Series Type HFA 154 and one (1) GE Non-Century Series Type HFA 54.
In addition, seven (7) GE Century Series Type flFA 154 relays were identified as warehouse stock inventory at North Anna.
during )the These relays were inspected in accordance with GE SAL 190.1 Two (2 of recently completed 1989 Refueling Outage for North Anna Unit 2.
the installed GE Century Series Type HFA 154 relays failed inspection criterion B from GE SAL 190.1 and were replaced from stock with relays which were successfully tested prior to installation.
The above information is true and accurate to the best of my knowledge.
Should you have any questions or require additional information, please do not hesitate to contact us.
Very truly y ur,
I W. L. Stewart Senior Vice President - Power 76/l
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il The ' foregoing document. was acknowledged before me, in and for the County' and Commonwealth aforesaid, today by -W. - R. Cartwright who is Vice President - Nuclear, of Nirginia Electric and Power Company..He is duly authorized to-execute and file the foregoing document in behalf of-that Company, and the statements in the document are true to the best of his. knowledge and belief.
Acknowledged before me this 83 day of
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J My Commission Expires:
>A4naan ?K 1990.
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