ML20147D912

Forwards non-proprietary Version of Rept Entitled Cladding Damage Analysis of Subj Facil Core II Burnable Poison Rods

ML20147D912
Person / Time
Site:	Maine Yankee
Issue date:	12/14/1978
From:	Groce R Maine Yankee
To:	Reid R Office of Nuclear Reactor Regulation
Shared Package
ML20147D918	List: ML20147D912 ML20147D930
References
WMY-78-109, NUDOCS 7812200220
Download: ML20147D912 (1)

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'M E NGINEERiNG OF FIC L til7-366 AOII Q

B.3.2.1 KMY 78-109 December 14, 1978 1

United States Nuclear Regulatory Commission Washington, D. C.

20555 Attention:

Office of Nuclear Reactor Regulation l

Robert W. Reid, Chief Operating Reactors Branch #4 l

Division of Operating Reactors l

Reference:

(a) License No. DPR-36 (Docket No. 50-309)

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(b) MYAPC Letter, We P. Johnson to USNRC, R. W. Reid, dated April 4, 1978 (WMY 78-37)

Subject:

Shim Rod Evaluation Program l

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i In our letter, Reference (b), we transmitted to you, copies of l

the proprietary report entitled:

" Cladding Dacage Analysis of Mafne

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Yankee Core II Burnable Poison Rods CEN-77(M)-P. This report provided 1

the results'of a program conducted by Combustion Engineering to determine the cause of shim rod f ailures at Maine Yankee.

Submitted herewith, 9

for your information, is the non-proprietary version of this report.

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It has been revised by eliminating the information held proprietary by Combustion Engineering, Inc., and to make minor typographical and editorial corrections.

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We trust this information is satisfactory; however, should you l

have any questions, please feel free to contact us.

Very truly yours, 1

MAINE YANKEE ATOMIC POWER COMPANY l

JNA l

1 Robert H. Groce I

Licensing Engineer I

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.RTT/cm Enclosure i

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78.12200220 1

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