ML20052F176

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Informs That Based on Findings of WCAP-10002, Salem Unit 2 Guide Thimble Tube Wear Exam, Requirements of Condition 2.C.21 of License DPR-77 Satisfied
ML20052F176
Person / Time
Site: Sequoyah  
Issue date: 05/06/1982
From: Mills L
TENNESSEE VALLEY AUTHORITY
To: Adensam E
Office of Nuclear Reactor Regulation
References
NUDOCS 8205120201
Download: ML20052F176 (2)


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~1 TENNESSEE VALLEY AUTHORITY CHATTANOOGA, TENNESSEE 37401 400 Chestnut Street Tower II May 6, 1982 s

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Director of Nuclear Reactor Regulation

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Attention:

Ms. E. Adensam, Chief

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Q' Licensing Branch No. 4 Division of Licensing 9

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Dear Ms. Adensam:

In the Matter of

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Docket Nos. 50-327 Tennessee Valley Authority

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50-328 The Sequoyah Nuclear Plant Unit 1 Operating License DPR-77 has a license condition (2.C.21) that requires TVA to submit an inspection program for control md guide thimble tube wall wear for NRC approval before startup following first refueling outage. The details of an inspection program have been provided to the NRC by Westinghouse as WCAP 10002, " Salem Unit 1 i

Guide Thimble Tube Wear Examination." The WCAP concludes that the Westinghouse 17 x 17 fuel assemblies showed "no evidence of excessive wear on the thimble tube wall" and the " fuel assemblies will not develop wear holes in the guide thimble tubes when operating wit' Westinghouse designed control rods."

Therefore, we believe the requirements specified in the Sequoyah Nucle' r a

Plant Safety Evaluation Report (SER) Supplement I have been satisfied and that this issue is resolved. Also, we believe that the license condition 2.C.21 has been satisfied.

If you have any questions concerning this matter, please get in touch with J. E. Wills at FTS 858-2683 Very truly yours, s

TENNESSEE VALLEY AUTHORITY L. M. Mills, Manager Nuclear Licensing Sworn t6 y'd subsopibed. before me this / $ day of M N AA-1982 f hl $r O}l l~

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cc: See page 2 8205120201 820506 PDR ADOCK 05000327 An Equal Opportunity Employer P

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4 42-Director of Nuclecr Reactor Regulation May 6, 1982 J

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cc:

U.S. Nuclear Regulatory Commission Region II Attn:

Mr. James P. O'Reilly, Regional Administrator 101 Marietta Struct, Suite 3100 Atlant.a, Georgia 30303 I

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