ML20247M297

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Provides Addl Info Re Single Pin Burnup Limits for Unit 2 Cycle 9 Core,Per SA Mcneil request.End-of-cycle Burnup for Cycle 8 Is 17,974 Mwd/T
ML20247M297
Person / Time
Site: Calvert Cliffs Constellation icon.png
Issue date: 03/30/1989
From: Lippold W
BALTIMORE GAS & ELECTRIC CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 8904060026
Download: ML20247M297 (1)


Text

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BALTIMORE j

GAS AND ELECTRIC f

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CHARLES CENTER P.O. BOX 1475 BALTIMORE, MARYLAND 21203

' NUCLEAR ENG EERING SERVICES DEPARTMENT CALVERT CLIFFS P4UCLEAR POWER PLANT LUSBY, MARYLAND 20657 March 30,1989 U. S. Nuclear Regulatory Commission

- Washington, DC 20555 ATTENTION:

Document Control Desk

SUBJECT:

Calvert Cliffs Nuclear Power Plant Unit Nos.1 & 2; Docket Nos. 50-317 & 50-318 Unit 2 Cvele 9 Sinnie Pin Burnuo Gentlemen:

As requested by Mr. : S. A. McNeil, we are providing additional information concerning the single pin burnup limits for the Unit 2 Cvele 9 core. The Unit 2 Cycle 9 single pin burnup limit is dependent on the Unit 2 Cycle 8 end-of-cycle burnup. The end-of-cycle burnup for Cycle 8 is 17, 974 MWD /T. In Unit 2 Cycle 9, the most limiting fuel pin will reach a burnup of 52,000 MWD /T when the cycle 9 burnup is 14,600 MWD /T. This would occur approximately 450 days after stertup from the current refueling outage, assuming 100% continuous power operation.

If you have any questions, please contact P. S. Furio at (301) 260-4374.

Very truly youre, fik N_

W. J. Lippold General Supervisor - Technical Services Engineering WJL/ PSF /dtm cc:

D. A. Brune, Esquire J. E.

Silberg, Esquire R. A.Capra, NRC S. A.McNeil, NRC 0]

W. T. Russell, NRC 61 H. Eichenholz/V. L. Pritchett, NRC Q

I O T. Magette, DNR i

8904060026 890330 ADOCK0500g8 PDR P

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