TXX-6534, Interim Deficiency Rept CP-85-31 Re Installation of Radiant Energy Shield & Separation Barrier Matl on Conduit Raceways W/O Design Review.Initially Reported on 861205.Work 40% Complete for Supports.Next Rept Will Be Submitted by 870828

Interim Deficiency Rept CP-85-31 Re Installation of Radiant Energy Shield & Separation Barrier Matl on Conduit Raceways W/O Design Review.Initially Reported on 861205.Work 40% Complete for Supports.Next Rept Will Be Submitted by 870828

ML20216F038
Person / Time
Site:	Comanche Peak
Issue date:	06/26/1987
From:	Counsil W TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
CP-85-31, TXX-6534, NUDOCS 8706300788
Download: ML20216F038 (1)

Text

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l?E M- ' Log #.TXX-6534

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File.# 10110 903.9:

.=- = Ref # 10CFR50.55(e)~

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June 26,J987' Emytive Vice Ptreikat Uh S. Nuclear Regulatory Commission LATTN: -Document Control Desk o Washington,lD.C. 20555 ,

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SUBJECT:

COMANCHE PEAK STEAM ELECTRIC STATION (CPSES) d DOCKET NOS. 50-445 AND 50-446

'ELECRICAL RACEWAY SUPPORT-SYSTEM

.SDAR:= CP-85-31 (INTERIM REPORT)'

. Gentlemen: ,

On December 5,1986 we notified you by our letter logged TXX-6138 of.a1 deficiency; involving the Unit 1 Class 1E Electrical-Raceway Support System l which we deemed reportable under. the provisions, of 10CFR50.55(e). This is an-interim report submitted to status corrective' actions implemented to date..

Our latest report, . logged'TXX-6319 was submitted March 6,1987.

This deficiency involves the installation of Separation Barrier Material"(SBM)~

and' Radiant Energy Shield (RES) material on Unit 1 Class '1E Electrical Conduit.

Raceways without engineering . interdisciplinary, design review of. the proposed change . '-

. As a result 'of the completed evaluation:of conduit installations-affected by.

b the RES, twenty;(20) supports'will be modified and fifteen (15) new supports:

will be added. : Design change authorizations _ and travelers-have been approved 2 -

and-issued for-all modified and new supports. Physical. work started in January 1987. and is currently 40% complete.

New and/or additional conduit installations requiring RES have been identified and are being evaluated in accordance with the revised interdiscipline l procedural program'. ,

After completion of the program to ' determine the effects of the installation:

of RES on the Raceway' Support System, a similar program will be conducted to determine the effects of the installation of SBM.

'Our next report will be~ submitted by August 28, 1987.

MK '[

W. G. Counsil r DAR/mgt cT- Mr. R. D. Martin, Region IV 4'

e d Resident Inspectors, CPSES (3) \0 400 North Ohve Street LB 8I Dallas, Texas 7520)

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