ML18139A741
| ML18139A741 | |
| Person / Time | |
|---|---|
| Site: | Surry, North Anna  |
| Issue date: | 08/27/1980 |
| From: | Sylvia B VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| IEB-80-19, NUDOCS 8009120031 | |
| Download: ML18139A741 (2) | |
Text
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VIRGINIA ELECT;R.IC AND POWER COMPANY USN RC F1 E. c:, ~1 ;.; : :
Ri:cHMONJ>,VIH.GINIA 23.~-:a~t.<'\\ NT P.
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August 27, 19~~ SEP 2 All: 3'1 Mr. James P. O'Reilly, Director Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Region II 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303
Dear Mr. O'Reilly:
Serial No. 689 NO/RMT:~
Docket~
50-338 50-339 License Nos.DPR-32 DPR-37 NPF-4 NPF-7
SUBJECT:
IE BULLETIN 80-19 This letter is in response to IE Bulletin 80-19, "Failures of Mercury - Wetted Matrix Relays in Reactor Protective Systems of Operating Nuclear Power Plants Designed by Combustion Engineering".
Our responses for Surry Unit Nos. 1 and 2 and North Anna Unit Nos. 1 and 2 are attached.
If you have any questions or require additional information, please contact this office.
Attachment Very truly yours,
/ltf~
B. R. Sylvia Manager - Nuclear Operations and Maintenance cc:
Director, Division of Reactor Operations Inspection Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Washington, D. C.
20555 0!1'Jf1CiAL COP!
e SURRY POWER STATION UNIT NOS. 1 AND 2 RESPONSE TO I.E. BULLETIN NUMBER 80-19 DATED JULY 31, 1980 Attachment Page 1 "FAILURE OF MERCURY-WETTED RELAYS IN REACTOR PROTECTIVE SYSTEMS OF OPERATING NUCLEAR POWER PLANTS DESIGNED BY COMBUSTION ENGINEERING
In response to the requested action of the subject Bulletin, Surry Units 1 and 2 do not use Mercury-Wetted Relays il). the Reactor Protection Systems.