ML20081E818

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Forwards Analysis of Capsule X from South Carolina Electric & Gas Co,Vc Summer Unit 1 Reactor Vessel Radiation Surveillance Program
ML20081E818
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
Issue date: 04/26/1991
From: Skolds J
SOUTH CAROLINA ELECTRIC & GAS CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20081E823 List:
References
NUDOCS 9105020200
Download: ML20081E818 (1)


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Document Control Desk U. S. Nuclear Regulatory Commission Washington, DC 20555 Gentlemen:

Subject:

VIRGIL C. SUMMER NUCLEAR STATION DOCKET NO. 50/395 OPERATING LICENSE NO NPF-12 REACTOR VESSEL RADIATION SURVEILLANCE PROGRAM Enclosed is WCAP 12867, Analysis of Capsule X from the South Carolina Electric & Gas Company Virail C. Summer Unit 1 Reactor Vessel Radiation Surveillance Program, as required by 10CFR50, Appendix H. This report i reflects the results of tests performed on Capsule X which was withdrawn from the reactor vessel during the fifth refueling outage at the Virgil C. Summer Nuclear Station.

A proposed surveillance capsule removal schedule is included for your review and is contained in the report on page 7-1. The report also provides the technical justificatien for the proposed removal schedule.

The results of the tests perforecd on Capsule X confirm that the existing heatup (Technical Specification Figure 3.4-2) and cooldown curves (Technical Specification Figure 3.4-3), are valid until the eighth effective full power year (EFPY). Prior to the eighth EFPY (Fall of 1993) a proposed amendment to the Technical Specifications will be submitted to update the heatup and cooldown curves, and the surveillance capsule removal schedule.

Should you have any questions concerning this issue, please call Mr. M. W.

Gutierrez of my staff at (803) 345-4392 at your convenience.

Very truly yours, John L. Skolds MWG:JLS: led Enclosure c: (w/o Enclosure)

0. W. Dixon Jr. NRC Resident 'nspector R. R. Mahan J. B. Knotts Jr.

R. J. White NSRC 0 S. D. Ebneter RTS (RFL 200) 0 G. F. Wunder File (818.23-2) gg General Managers

-nn NUCLEAR EXCELLENCE - A SUMMER TRADITION!

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