ML18114A532

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Forwards Analysis & Sys Mod for 480 Volt Emergency Power Sys, in Response to NRC
ML18114A532
Person / Time
Site: Surry  
Issue date: 05/03/1979
From: Stallings C
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To: Harold Denton
Office of Nuclear Reactor Regulation
Shared Package
ML18114A534 List:
References
NUDOCS 7905070655
Download: ML18114A532 (1)


Text

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e VIRGINIA ELECTRIC AND POWER COMPANY RICHMOND, VIRGIN IA 23261 MAY 3 1979 Mr. Harold R. Denton, Director Office of Nuclear Reactor Regulation Attn:

Mr. Albert Schwencer, Chief Operating Reactors Branch 1 Division of Operating Reactors U. S. Nuclear Regulatory Commission Washington, D. C.

20555

Dear Mr. Denton:

Serial No. 337 PO/JTB:pmd Docket No. 50~280 50-281 License No. DPR-32 DPR-37 This letter is in response to your letter of April 16, 1979 concerning the electrical loading of certain buses at the Surry.Power Station, Unit Nos. 1 and 2.

In response to your questions, the proposed modifi-cations and testprogram are described in the attached.report, "Supplement to LER 79-008/0lT-O".

The proposed modification has been reviewed by both the Station and System Nuclear Safety and Operating Committees, and it has been determined that the proposed modification does not constitute an unreviewed safety question as defined in 10 CFR 50.59 and, therefore, necessarily does not present a s_ignificant hazards consideration.

cc:

Mr. James P. O'Reilly 790507 C>c.c 55

. Very truly yours,

& 7J?. ~<<~./

C.. M. Stallings Vice President-Power Supply and Production Operations