ML20236J988

Forwards Request for Addl Info Re Util 870430 Rept Entitled, Justification of Splices in Annulus Trays, Including Number of Splices Existing in Annulus Trays & Description of Actual Circuits Involved in Splicing Program

ML20236J988
Person / Time
Site:	Sequoyah
Issue date:	08/03/1987
From:	Zwolinski J NRC OFFICE OF SPECIAL PROJECTS
To:	White S TENNESSEE VALLEY AUTHORITY
References
NUDOCS 8708060357
Download: ML20236J988 (4)

Text

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t August 3 1987 0

Docket Nos. 50-327/328 DISTRIBUTION

^' Docket, File' SRConnelly NRC PDR CJamerson Local PDR EMcKenna Projects Rdg JDonohew Mr. S. A. White JKeppler/JAxelrad JZwolinski Manager of Nuclear Power SEbneter OGC-BETH Tennessee Valley Authority SRichardson FMiraglia 6N 38A Lookout Place BDLiaw EJordan 1101 Market Street GZech JPartlow Chattanooga, Tennessee 37402-2801 ACRS(10)

TVA-BETH SON File

SUBJECT:

SPLICES IN ANNULUS TRAYS i

Re:

Sequoyah Nuclear Power Plant, Units 1 and 2 By letter dated April 30, 1987, TVA submitted justification for the enclosure configuration for splices in annulus trays. The staff has reviewed this submittal obtained additional information in phone conversations and now requires that the additional information sought in the enclosure to this letter be submitted to complete its review.

Please provide your response within 30 days of receipt of this letter.

The reporting and/or record keeping requirements contained in this letter affect fewer than ten respondents; therefore, OMB clearance is not required under P.L.96-511.

i Original signed by:

John A. Zwolinski, Assistant Director for Projects TVA Projects Division

Enclosure:

As stated cc w/ enclosure:

See next page 8700060357 870003 PDR ADOCK 05000327 P

PDR

)

0 TVA:AD/P f

EMcKenna jg nohew JZwolinski

$/ 3/87

.y/3/87 g/3 /87 l

o-----___----__------

Docket Nos. 50-327/328 DISTRIBUTION:

DocketxFile SRConnelly NRC PDR CJamerson l

Local PDR EMcKenna Projects Rdg JDonohew Mr. S. A. White JKeppler/JAxel rad JZwolinski Manager of Nuclear Power SEbneter 0GC-BETH Tennessee Valley Authority SRichardson FMiraglia 6N 38A Lookout Place BDLiaw EJordan 1101 Market Street GZech-JPartlow Chattanooga, Tennessee 37402-2801 ACRS(10)

TVA-BETH SQN File

SUBJECT:

SPLICES IN ANNULUS TRAYS Re:

Sequoyah Nuclear. Power Plant, Units 1 and 2 By letter dated April 30, 1987, TVA submitted justification for the enclosure i

configuration for splices in annulus trays. The staff has reviewed this submittal and requires the additional information in the enclosure to this letter to con:plete its review. Please provide your response within 30 days of receipt of this letter.

The reporting and/or record keeping requirerients contained in this letter affect fewer than ten respondents; therefore, OMB clearance is not required under P.L.96-511.

John A. Zwolinski, Assistant Director for Projects TVA Projects Division

Enclosure:

i As stated cc w/ enclosure:

See next page i

087754 A

TVA:AD/P EMc Kenna g ew JZwolinski 2 / 3/87

/87

/ /87

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

Genera 1' Counsel Regional Administrator, Region II 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 SN 157B Lookout Place Soddy Daisy, Tennessee 37379 Chattanooga, Tennessee 37402-2801 l

Mr. Richard King Mr. H. L. Abercrombie c/o U.S. GA0 4

Tennessee Valley Tiuthority 1111 North. Shore Drive Sequoyah Nuclear Plant Suite 225, Box 194 i

P.O. Box 2000 Knoxville, Tennessee 37919 Soddy Daisy, Tennessee 37379 I

Tennessee Department of Mr. M. R. Harding Public Health i

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 -

t Tennessee Valley Authority Division of Radiological Health 400 West Summit Hill Drive T.E.R.R.A. Building W10 B85 150 9th Avenue North Knoxville, Tennessee 37902 Nashville, Tennessee 37203 I

County Judge j

Hamilton County Courthouse j

Chattanooga, Tennessee 37402

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E!! CLOSURE 1

i REQUEST FOR ADDITIONAL INFORMATION TVA REPORT FROM GRIDLEY TO NRC DATED I

APRIL 30, 1987 ENTITLED " JUSTIFICATION

{

i 0F SPLICES IN ANNULUS TRAYS"-

Please provide the following information so that NRC can complete its evaluation of this report.

1.

How many splices exist in the annulus trays?

2.

Describe the actual circuits involved in the splicing program so.that the effect on plant systems can be assessed.

3.

Describe the frequency and extent of the periodic test program for the'two circuit projections.

l 4.

The cover letter refers to the use.of qualified fire barriers. Please describe the method used to qualify the barriers and the results.

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