ML20214L962

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Informs That SER Confirmatory Item 52C Re Plant Performance Following MSIV Closure Will Be Completed W/Reactor Producing 30% Rather than 100% Power Due to Possibility of High Power Level Leading to Unnecessary Sys Conditions
ML20214L962
Person / Time
Site: Beaver Valley
Issue date: 05/21/1987
From: Carey J
DUQUESNE LIGHT CO.
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
2NRC-7-137, TAC-63534, NUDOCS 8706010138
Download: ML20214L962 (2)


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'At3 2NRC-7-137 (412)393-7546 Beaver Valley No. 2 Unit Project Organization Telecopy(412)393 7889 G Bu no May 21, 1987 Shippingport, PA 15077 United States Nuclear Regulatory Commission ATTN: Dncument Control Desk Washington, DC 20555

SUBJECT:

Beaver Valley Power Station Unit No. 2 Docket No. 50-412 SER Confirmatory Item 52C, Plant Performance After MSIV Closure Gentlemen:

Plant Performance Following Main Steam Line Isolation Valve Closure at Power, IST-2.21 A.02, will be completed with the react r producing 30 percent power rather than 100 percent power because the higher power level could lead to unnecessary primary system conditions such as pressurizer high water level or lifting of the pressurizer PORV's. This topic has been discussed at length with the Staff. DLC considers this matter closed.

If you should have any questions, please call Mr. A. N. DiCesaro at (412) 393-7742.

DUQUESNE LIGHT COMPANY f

J. J. Carey Senior Vice President AND/ijr NR/AND/MSIV AR/NAR cc: Mr. P. Tam, Project Manager Mr. J. Beall, NRC Sr. Resident Inspector Mr. L. Prividy, NRC Resident Inspector INP0 Records Center C

O B706010138 870521 PDR ADOCK 05000412 E PDR

United States Nuclear Regulatory Commission '

Plant Performance After MSIV Closure Page 2 -

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COMMONWEALTH OF PENNSYLVANIA )

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COUNTY OF BEAVER ) j i

, / On this[/A[ day of M42 tp , /k// , before me, a Notary Public in and fo'r said Commonwe[lth' and County, personally appeared J.

J. Carey, who being duly sworn, deposed and said that (1) ne is Senior Vice President of Duquesne Light, (2) he is duly authorized to execute and file the foregoing Submittal on. behalf of said Company, and (3) the statements set forth in the Submittal; cre true and correct to the best of his knowledge.

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