ML20246C241
| ML20246C241 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 08/17/1989 |
| From: | Stewart W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| 88-433C, IEB-88-008, IEB-88-8, NUDOCS 8908240296 | |
| Download: ML20246C241 (2) | |
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VIRGINIA ELECTRIC AND POWER COMPANY RIciiMoNo, VIRGINIA 23261 August 17, 1989 United States Nuclear Regulatory Commission Serial No.
88-433C Attention: Document Control Desk NL/RPC R1 Washington, D. C. 20555 Docket Nos. 50-338 License Nos. NPF-4 1
Gentlemen:
VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION UNIT 1 RESPONSE TO NRC BULLETIN 88-08 THERMAL STRESSES IN PIPING CONNECTED TO REACTOR COOLANT SYSTEM As outlined in our letter (Serial No. 88-433A) dated March 15,1989, Virginia Electric and Power Company has performed inspections at North Anna Power Station Unit 1 to provide assurance that there are no existing flaws in that piping which may have been subjected to excessive thermal stresses in accordance with NRC Bulletin 88-08.
During the nondestructive examination required by Actions Requested No. 2, no relevant indications were found at selected points on the six safety injection lines j
connected to the Reactor Coolant System piping as listed in the referenced letter. In addition, nondestructive examination of the Residual Heat Removal line (14"-RH 1502-01), which is the subject of Supplement 3 of the Bulletin, resulted in no relevant indications.
If you have any questions or require further information, please contact us.
Very truly yours,
~
W. L. Stewart Senior Vice President - Power l
cc:
U. S. Nuclear Regulatory Commission Region ll i
101 Marietta Street, N. W.
l Suite 2900 Atlanta, Georgia 30323 Mr. J. L. Caldwell I
NRC Senior Resident inspector c
l North Anna Power Station rib 8908240296 890817 I l FDR ADOCK 05000338 g
PDC l
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i COMMONWEALTH OFVIRGINIA ~ ) -
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COUNTYOFHENRICO
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. The foregoing document was acknowledged before. me, in and = for the County and. Commonwealth aforesaid, today by W. L. Stewart who is Senior Vice President - Power,:of Virginia Electric and Power Company. - He is duly-l 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
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his knowledge and belief.
' Acknowledged before me this '/7 day of-
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, 193 1 My Commission Expires:
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Notary Putilic (SEAL)
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