ML20070E419

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Informs That Source Range Flux Monitoring Capability Now Scheduled to Be Provided at Alternate Shutdown Panel for Unit 1 by End of Fall 1983 Refueling Outage & for Unit 2 by End of Spring 1984 Outage
ML20070E419
Person / Time
Site: Calvert Cliffs  Constellation icon.png
Issue date: 12/10/1982
From: Lundvall A
BALTIMORE GAS & ELECTRIC CO.
To: Clark R
Office of Nuclear Reactor Regulation
References
NUDOCS 8212170252
Download: ML20070E419 (2)


Text

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e BALTIMORE GAS AND ELECTRIC CHARLES CENTER P.O. BOX 1475. BALTIMORE, MARYLAND 21203 December 10,1982 ARTHUR c. LUNDVALL. JR.

VeCE PRESIDEreT Supay Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington, D.C. 20555 Attn:

Mr. Robert A. Clark, Chief Operating Reactors Branch #3 Division of Licensing

Subject:

Calvert Clifis Nuclear Power Plant Units Nos.1 & 2; Dockets Nos. 50-317 and 50-318 Appendix R; Source Range Flux Monitoring

References:

(a) BG&E Letter from A. E. Lundvall, Jr. to R. A. Clark dated September 7,1982 (b) NRC Letter from R. A. Clark to A. E. Lundvall, Jr. dated September 27,1982 g

(c) BG&E Letter from A. E. Lundvall, Jr. to R. A. Clark dated November 5,1982 Gentlemen:

l In reference (a), we committed to the installation of source range flux monitoring instrumentation in accordance with NRC requirements.

Reference (b) acknowledged our commitment and required that we submit scheduling information.

Source range flux monitoring capability is now scheduled to be provided at the Alternate Shutdown Panel (ASP) for Unit I by the end of the Fall 1983 refueling outage and for Unit 2 by the end of the Spring 1984 refueling outage.

Reference (c) indicated that wide range nuclear instrumentation will be installed at the ASP. CCNPP wide range instruments include indications both in the source range and power range. Since this indication is provided on a single meter, we will meet our commitment to provide source range monitoring capability by installing a wide range instrument on each ASP.

c)O b B212170252 821210 PDR ADOCK 05000317 p

PDR

Mr. R. A. Citrk Decembsr 10,1982 If you have any questions about this implementation plan, please do not hesitate to contact us.

Very truly yo y,

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3. A. Biddison, Jr., Esq.

cc:

G. F. Trowbridge, Esq.

Mr. D. H. Jaffe - NRC Mr. R. E. Architzel - NRC i

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