ML20211H121

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Responds to 860923 Request for Completion & Implementation Schedule for plant-specific Design Features Addressed in WCAP-10858, ATWS Mitigating Sys Actuation Circuitry Generic Design Package. Design Details Will Be Provided by 880430
ML20211H121
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
Issue date: 10/31/1986
From: Nauman D
SOUTH CAROLINA ELECTRIC & GAS CO.
To: Harold Denton
Office of Nuclear Reactor Regulation
References
NUDOCS 8611040469
Download: ML20211H121 (1)


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29218 Nuclear Operations SCE&G October 31,1986 Mr. Harold R. Denton, Director Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington, D. C. 20555

Subject:

Virgil C. Summer Nuclear Station Docket No. 50/395 Operating License No. NPF-12 Anticipated Transients without Scram

Dear Mr. Denton:

Your letter dated September 23,1986, forwarded the Safety Evaluation (SE) of Westinghouse Owners Group Topical Report WCAP-10858, "AMSAC Generic Design Package" and requested South Carolina Electric & Gas Company's (SCE&G) schedule for completion and implementation of the plant specific design features addressed in the SE.

SCE&G is developing a plant specific AMSAC system based on the Westinghouse generic design with AMSAC actuation on low steam generator water leve t.

The AMSAC design is scheduled for im alementation during our fourth refueling outage with an estimated starting date o? October 1,1988. Details of the plant specific design will be provided no later than five months in advance of the outage, which is April 30,1988 based on the present schedule.

Should you require additional information, please call at your convenience.

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O. W. Dixon, Jr./P. C. Nichols, Jr.

K. E. Nodland E. H. Crews, Jr.

R. A. Stough E. C. Roberts ~

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~ J. G. Connelly, Jr.

R. L. Prevatte D. R. Moore J. B. Knotts, Jr.

W. A. Williams,Jr.

H. G. Shealy J. Nelson Grace NPCF Group Managers File O. S. Bradham C. A. Price C. L. Ligon (NSRC)

R. M. Campbell, Jr.

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