ML20245C749

Forwards Safety Evaluation Supporting Util Justifying Current Configuration of Electrical Splices in Annulus Trays & 870901 Response to NRC 870803 Request for Addl Info

ML20245C749
Person / Time
Site:	Sequoyah
Issue date:	10/30/1987
From:	Zwolinski J NRC OFFICE OF SPECIAL PROJECTS
To:	White S TENNESSEE VALLEY AUTHORITY
Shared Package
ML20245C752	List: ML20245C749 ML20245C761
References
NUDOCS 8711030513
Download: ML20245C749 (2)

Text

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-* October 30, 1987

' Docket Nos. 50-327/328 1 01stribution iDocket(Uej CJamerson KJenison NRC PCR ~ ~^ TRotella HGarg.

Local PDl! OGC-BETHESDA EMcKenna Projects Rdg. FMiraglia JKelly Mr. S. A. White JKeppler/JAxelrad EJordan 'JClifford Manager of Nuclear Power SEbneter JPartlow Tennessee Valley Authority SRichardson ACRS(10) 6N 38A Lookout Place JZwolinski TVA-Bethesda 1101 Market Street BDLiaw SON File Chattanooga, Tennessee 37402-2801 GZech JRutberg

SUBJECT:

ELECTRICAL SPLICES IN ANNULUS TRAYS Re: Sequoyah Nuclear Plant, Units 1 and 2 As a. result of NRC inspector questions regarding the acceptability of electrical cable splices in annulus trays, Tennessee Valley Authority (TVA) submitted, by letter dated April 30, 1987, justification' of splices in the annulus trays.

By letter dated August 3, 1987, the NRC staff requested additional information and by letter dated September 1,1987, TVA provided NRC staff with the requested information.

The NRC staff has completed its review of TVA's justification of electrical ,

splices in the annulus trays and has determined the current installation of splices in the annulus trays to be acceptable. The staff Safety Evaluation is enclosed.

If you should have any questions regarding the staff conclusions, please contact Mr. Thomas S. Rotella, Project Manager, at 301-492-9043.

Sincerely, Original signed by:

John A. Zwolinski, Assistant Director B71030 for Projects Ogiog5 ggoos 7 TVA Projects Division y Office of Special Projects

Enclosure:

Safety Evaluation cc w/ enclosure:

See next page OSP:TVA/LA g- OSP:TVAJPh SP:TVA/ TVA:AD/P TRote)l ir'spw s _Jeni JZwolinski CJamersond P/t /87 t t*/43/87 10/11/87 ,a /p /87 c - - -_ - - - - _ _ - - -

s 4

Mr. S. A. White Sequoyah Nuclear Plant Tennessee Valley Authority cc:

General Counsel Regional Administrator, Region 11 Tennessee Valley Authority U.S. Nuclear Regulatory Commission 400 West Summit Hill Drive 101 Marietta Street, N.W.

E11 B33 Atlanta, Georgia 30323 Knoxville, Tennessee 37902 Resident Inspector /Sequoyah NP Mr. R. L. Gridley c/o U.S. Nuclear Regulatory Commission Tennessee Valley Authority 2600 Igou Ferry Road 5N 157B Lookout Place Soddy Daisy, Tennessee 37379 Chattanooga, Tennessee 37402-2801 Mr. Richard King Mr. H. L. Abercrombie c/o U.S. GA0 Tennessee Valley Authority 1111 North Shore Drive Sequoyah Nuclear Plant Suite 225, Box 194 P.O. Box 2000 Knoxville, Tennessee 37919 Soddy Daisy, Tennessee 37379 Tennessee Department of Mr. M. R. Harding Public Health Tennessee Valley Authority ATTN: Director, Bureau of Sequoyah Nuclear Plant Environmental Health Services P.O. Box 2000 Cordell Hull Building Soddy Daisy, Tennessee 37379 Nashville, Tennessee 37219 Mr. D. L. Williams Mr. Michael H. Mobley, Director Tennessee Valley Authority Division of Radiological Health 400 West Summit Hill Drive T.E.R.R.A. Buildino W10 885 150 9th Avenue North Knoxville, Tennessee 37902 Nashville, Tennessee 37203 County Judge Dr. Henry Myers, Science Advisor Hamilton County Courthouse Committee on Interior Chattanooga, Tennessee 37402 and Insular Affairs U.S. House of Representatives l

Washington, D.C. 20515

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