ML20080G852

Forwards SQN NIS-1 Owners Data Rept Unit 2 Cycle 6, Vols 1 & 2

ML20080G852
Person / Time
Site:	Sequoyah
Issue date:	02/06/1995
From:	Shell R TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20080G855	List: ML20080G852 ML20080G858
References
NUDOCS 9502100084
Download: ML20080G852 (2)

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Tennessee Vaey Authonty. Post Offee Box 2000 Soccy-Daisy. Tennessee 37379 i

February 6,1995 m

U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555 ,

Gentlemen: 1 in the Matter of ) Docket No. 50-328 ,

Tennessee Valley Authority ) l SEQUOYAH NUCLEAR PLANT (SQN) - UNIT 2 CYCLE 6, 90-DAY IN-SERVICE INSPECTION (ISI)

SUMMARY

REPORT

References:

1. TVA letter to NRC dated February 22,1994, "Sequoyah Nuclear Plant (SON) - Technical Specification (TS)

Change 92-16, ' Deletion of Supplemental Examination of the Reactor Pressure Vessel Nozzles From the TS'"

2. NRC letter to TVA dated March 15,1994, " Issuance of

.' Amendments (TAC Nos. M85308 and M85309) (TS 92-16)"

Enclosed is SON's Unit 2 Cycle 6 !SI Summary Report (Volumes 1 and 2) that contains a historical record of repairs, replacements, and ISI examinations and augmented examinations that were performed on American Society of Mechanical Engineers (ASME) Code Class 1 and 2 components from May 17,1992, to November 16,1994.

In addition, this repoti contains the results of augmented ISI examinations that were performed on the Unit 2 reactor vessel nozzle cladding. These examinations were performed in accordance with TVA commitments described in the above references. The nozzle examinations found no unacceptable indications.

TVA plans to perform a second examination of the Unit 1 reactor vessel nozzle cladding near the end of SON's second 10-year ISI interval. At that time, based on th3 results of the second Unit 1 examination, TVA plans to evaluate the need for performing a second Unit 2 examination.

9502100084 950206 r PDR ADDCK 05000328 i g PDR pr'I i

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U.S. Nuclear Regulatory Commission  :

Page 2. >

February 6,1995-Please note that this ISI Summary Report is being provided in accordance with IWA-6220 and IWA-6250 of ASME Code,Section XI; while the nozzle

, examination results are being provided as stated above.

Please direct questions concerning this issue to Don Goodin at (615) '

843-7734.  ;

Sincerely,

[, N-i R. H. Shell Manager <

SON Site Licensing l Enclosures  :

cc: Mr. D. E. LaBarge, Project Manager Nuclear Regulatory Commission  ;

One White Flint, North i 11555 Rockville Pike Rockville, Maryland 20852-2739 NRC Resident inspector  ;

Sequoyah Nuclear Plant '

2600 Igou Ferry Road Soddy-Daisy, Tennessee 37379-3624 Regional Administrator U.S. Nuclear Regulatory Commission Region ll 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30323-2711 l

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l 1

TENNESSEE VALLEY AUTHORITY  !

SON '

NIS-1 OWNERS DATA REPORT  !

l Unit 2

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Cycle 6  ;

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?Ufd II

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