ML20069B287

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Proposed Tech Spec Change Request 124 Adding Four New Snubbers as Result of Restart Piping Mods or Sys Upgrade, in Response to IE Bulletin 79-14
ML20069B287
Person / Time
Site: Crane Constellation icon.png
Issue date: 03/09/1983
From:
GENERAL PUBLIC UTILITIES CORP.
To:
Shared Package
ML20069B260 List:
References
IEB-79-14, NUDOCS 8303160541
Download: ML20069B287 (4)


Text

TECHNICAL SPECIFICATION CHANGE REQUEST NO. 124 The Licensee requests that the attached pages replace pages 3-65, 3-66, and 3-69 of the existing Technical Specifications.

REASONS FOR CHANGE REQUEST Four new snubbers were installed in the plant as a result of either Restart piping modifications er system upgrade due to piping reanalyses performed in response to NRC IE Bulletin 79-14.

Since these snubbers are considered to support safety related. piping, they are being added to Table 3.16.1 of the Technical Specifications.

Additionally, the licensee proposes that snubbers RC-20, RC-21, and RC-22 be deleted from Table 3.16.1 of the TMI Technical Specifications. These snubbers served to support the pressurizer loop seal fill piping which was removed when a plant modification relocated the pressurizer code safety valves to the top of the pressurizer without the loop seal configuration.

SAFETY EVALUATION JUSTIFYING CHANGE The changes made per the proposed revision will increase the probability that all safety related snubbers will be operable. Therefore, no unreviewed safety question or environmental concern is involved.

LICENSE AMENDMENT FEE (10 CFR 170.22)

This change is an administrative change (Class II) since it only updates Table 3.16.1 of the Technical Specifications to reflect the current plant configuration.

A check for $1,200.00 is enclosed.

IMPLEMENTATION SCHEDULE PERIOD Please allow 30 days to implement this change upon receipt of the amendment.

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'l High Radiation Especially '

Inaccessible Accessible Snubber Area During Difficult During Normel During NormC 13C lio.

I/wation Elevation Shutdown

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TABLE 3.16.1 SAFETY RELATED S110CK SUPPRESSORS (SNUBBERS)

Snubber In Snubber Snubbers Snubbers liigh Radiation Especially Inaccessibic t.ccessible Snubber i

Area During Difficult During Normal During Normal 11 No.

Location Shutdown Shutdown Operation Operation RC-13 Rx. Bldg. Inside Sec. Shield 321 No No Yes No N.E. Qu'ad.

RC-14 Rx. Bldg. Inside Sec. Shield 321 No No Yes No N.E. Quad.

PlUE-38 Rx. Bldg. Inside Sec. Shield 318 No No Yes No N.E. Quad.

MUE-39 Rx. Bldg. Inside Sec. Shield 318 No No Yes No N.E. Quad.

PR-23 Rx. Bldg. Inside Sec. Shield 340 No No Yes No N.E. Quad. RC-RV-1A Disch.Line is PR-24 Rx. Bldg. Inside Sec. Shield 340 No No Yes No S

N.E. Quad. RC-RV-1A Disch.Line as PR-25 Rx. Bldg. Inside Sec. Shield 340 No No Yes No N.E. Quad. RC-RV-1B Disch. Line PR-26 Rx. Bldg. Inside Sec. Shield 340 No No Yes No N.E. Quad. RC-RV-1B Disch.1.ine PR-34 Rx. Bldg. Inside Sec. Shield 345 No No Yes No N.E. Quad. RC-RV-1A Disch.Line PR-36 Rx. Bldg. Inside Sec. Shictd 345 No No Yes No N.E. Quad. RC-RV-1A Disch.Line PR-35 Rx. Bldg. Inside Sec. Shield 345 No No Yes No N. E. Quad. R_C-RV-1 B Disch. Line PR-37 Rx. Bldg. Inside Sec. Shield 345 No No Yes No N.E. Quad. RC-RV-1B Disch Line PR-47 Rx. Bldg. Inside Sec. Shield 355 No No Yes No N.E. Quad. RC-RV-2 Disch. Line PR-48 Rx. Bldg. Inside Sec. Shield 355 No No Yes No N.E. Quad. RC-RV-2 Disch. Line PR-52 Rx. Bldg. Inside Sec. Shicid 345 No No Yes No N. E. Qujul. RC-RV__i_ D i_sch. 1.ine

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TABLE 3.16.1 SAFETY RELATED Sil0CK SUPPRESSORS (SMUBBERS) 1 Qp Snubber In Snubber Snubbers Snubbers gQ

!!igh Radiation Especially Inaccessible Accessible Snubber y

Area During Difficult During Normal During Normal Pk No.

Location Shutdown Shutdown Operation Operation Dil-34 Rx. Bldg. Inside Sec.' Shield 305 No No Yes No S.W. Qual. at Dll-V1 FW-114 Rx. Bldg. Inside Sec. Shield 325 No No Yes No S. W. Qual. at Dll-V1 4

FW-115 Rx. Bldg. Inside Sec. Shield 325 No No Yes No S. W. Qual.

EF-113 Rx. Bldg. Inside Sec. Shield 320 No Yes Yes No S.W. Quad.

Dil-4 Rx. Bldg. Inside Sec. Shield 302 No Yes Yes No 4

S.W. Quad.

iy Dil-5 Rx. Bldg. Inside Sec. Shield 302 No Yes Yes No j

S.W. Quad.

CF-6 Rx. Bldg. Inside Sec. Shield 316 No No Yes No S.W. Qual.

Dll-32 Rx. Bldg. Outside Sec. Shield

  • 340 No No No Yes l

N. E. Quad.

MS-202 Rx. Bldg. Outside Sec. Shield 337 No Yes No No N.E. Quad.

MS-203 Rx. Bldg. Outside Sec. Shield 337 No Yes No No N.E. Quad.

MS-206 Rx. Bldg. Outside Sec. Shield 337 No Yes No No N.E. Quad.

MS-207 Rx. Bldg. Outside Sec. Shield 337 No Yes No No i

N.E. Quad.

RC-154 Rx. Bldg. Outside Sec. Shield 301 No Yes No No 1

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N.E. Quad.

RC-160A6B Rx. Bldg. Outside Sec. Shield 336 No Yes No No N.E. Quad.

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