ML18139C005

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Responds to NRC Requesting Written Documentation on Installation of Flow Restricting Orifices in Auxiliary Feedwater Sys in Ref to IE Bulletin 80-04.Orifices Installed Under Design Change Package 80-575 & Completed 810708
ML18139C005
Person / Time
Site: Surry  Dominion icon.png
Issue date: 08/23/1982
From: Leasburg R
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To: Harold Denton, Varga S
Office of Nuclear Reactor Regulation
References
CON-IEB-80-4 502, IEB-80-04, IEB-80-4, NUDOCS 8208300195
Download: ML18139C005 (1)


Text

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VIRGINIA ELECTRIC AND PowER COMPANY RICHMOND~ VIRGINIA 23261 R.H.LEASBUBO VICE PRESIDENT NUCLEAR 0PEl'ATIONS August 23, 1982 Mr. Harold R. Denton, Director Office of Nuclear Reactor Regulations Attn:

Mr. Steven A. Varga, Chief Operating Reactors Branch No. 1 Division of Licensing U. S. Nuclear Regulatory Commission Washington, D. C.

20555 Gentlemen:

Serial No. 502 NO/JTS:ms Docket Nos. 50-280 50-281 License Nos. DPR-32 DPR-37 AUXILIARY FEEDWATER SYSTEM FLOW RESTRICTING VENTURIS SURRY POWER STATION UNITS 1 AND 2 By letter dated July 14, 1982, you requested written documentation on the installation of flow restricting orifices in the auxiliary feedwater system.

This was reques.ted in reference to NRC IE Bulletin NO. 80-04 titled "Analysis of a PWR Main Steam Line Break with Continued Feedwater Addition".

The flow restricting orifices were installed under Surry Power Station Design Change Package 80-S75 titled "Auxiliary Feedwater System Flow Restricting Venturis 11 This package was reviewed for documentation and closed out as being completed for both units on July 8, 1981.

If you have any questions or require additional information, please contact us.

cc:

Mr. James P. O'Reilly, Regional Administrator Office of Inspection and Enforcement Region II Atlanta, Georgia 30303 Mr. Richard C. DeYoung, Director Office of Inspection and Enforcement Washington, D. C.

20555 Ver/;tt R.H. Leasburg 8208300195 820823 PDR ADOCK 05000280 G

PDR