TXX-6506, Interim Deficiency Rept CP-86-36 Re Scope of Plant Mods Resulting from Project Pipe Support Reverification Program. Initially Reported on 860609.Encl List Shows Support Mods Issued to Date.Next Rept Will Be Submitted on 870820

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Interim Deficiency Rept CP-86-36 Re Scope of Plant Mods Resulting from Project Pipe Support Reverification Program. Initially Reported on 860609.Encl List Shows Support Mods Issued to Date.Next Rept Will Be Submitted on 870820
ML20215C271
Person / Time
Site: Comanche Peak  
Issue date: 06/12/1987
From: Counsil W
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
CP-86-36, TXX-6506, NUDOCS 8706180053
Download: ML20215C271 (2)


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.o Log.# TXX-6506 File # 10110 2M 903.9 L

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'Ref. #_10CFR50.55(e)-

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filELECTRIC June 12, 1987.

. William G. Counsil.

Executive Vice President U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington,-DC '20555 i

SUBJECT:

COMANCHE PEAK STEAM ELECTRIC STATION (CPSES)

DOCKETS NOS. 50-445 AND 50-446 LARGE BORE PIPING AND SUPPORTS

.SDAR: CP-86-36 (INTERIM REPORT)

Gentlemen:

On June' 9,1986, we verbally notified you of a reportable ' item 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-6358 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.

l Very truly yours, M

W. G. Counsil BSD/amb Attachment c - Mr. R. D. Martin, Region IV W

Resident Inspectors, CPSES (3)'

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400 North Olive Street LB 81 Dallas, Texas 75201

1 Attachment to TXX-6506 June 12, 1987 Page 1 of 1 i

1 ATTACHMENT LARGE BORE PIPE SUPPORT MODIFICATIONS Number of-Unit Cateaory Modifications

  • 1 Prudent 861 Recent Industry Practice 1346 Adjustment 990 Cumulative Effects 1558 1

2 Prudent.

1004 1

Recent Industry Practice 380 Adjustment 363 Cumulative Effects 622 l

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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