TXX-6507, Interim Deficiency Rept CP-86-72 Re Scope of Plant Mods Resulting from Project Pipe Support Reverification Program. Initially Reported 860609.List of Support Mods Issued to Date Encl.Next Rept Will Be Submitted by 870820

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Interim Deficiency Rept CP-86-72 Re Scope of Plant Mods Resulting from Project Pipe Support Reverification Program. Initially Reported 860609.List of Support Mods Issued to Date Encl.Next Rept Will Be Submitted by 870820
ML20215B266
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 06/12/1987
From: Counsil W
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
CP-86-72, TXX-6507, NUDOCS 8706170275
Download: ML20215B266 (2)


Text

_

r Log # TXX-6507

==

File # 10110 P,

903.9

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g Ref. # 10CFR50.55(e)

ItJELECTRIC June 12, 1987 William G. G ansil hecutive Vice President U. S. riuclear Regdatory Commission ATTN: Document Control Dask Washington, DC 20555

SUBJECT:

COMANCHE PEAK STEAM ELECTRIC STATION (CPSES)

DOCKETS NOS.50-44o AND 50-446 SMALL CORE PIPING AND SUPPORTS SDAR:

CP-86-72 (INTERIM REPORT)

Gentlemen:

On June 9,1986, we verbally not4 *ied you /f a r2 portable it em involving the scope of plant modifications resulting from the project's pipe support reverification program (see TXX-4844). This is a follow-up interim report on a reportable item under provisions of 10CFR50.55(e)

Our latest interim report logged TXX-6359 was submitted on March 27, 1987.

The continuing engineering evaluation has not identified any additional instances which are considered reportable pursuant to 10CFR50.55(e). The attached list shows the support modifications issued to date. The evaluation is continuing and we anticipate submitting our next report by August 20, 1987.

Very truly yours,

[

W. G. Counsil BSD/amb Attachment c - Mr. R. D. Martin, Region IV Resident Inspectors, CPSES (3) 8706170275 870612

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ADOCK 050 g 54 DR 1

iu 400 North Olive Street LB 81 Dallas, Texas 75201 9

Attachment to TXX-6507 June-12, 1987 Page 1 of 1 ATTACHMENT SMALL BORE PIPE SUPPORT MODIFICATIONS Number of Unit fateauty Modifications

  • 1 Prudent 62 Recent Industry Practice 256 Adjustment 264 Cumulative Effects 375 2

Prudent 14 Recen Industry Practice 52 q

Adjustment 68 Cumulative Effects 82 l

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  • Changes in these figures from the last report represent not only identification of further modifications but a recategorization of certain supports.

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