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
| 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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' Log #.TXX-6534
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File.# 10110 903.9:
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Ref # 10CFR50.55(e)~
' filELECTRIC June 26,J987' c,,,,, o, c,,,,
Emytive Vice Ptreikat Uh S. Nuclear Regulatory Commission LATTN: -Document Control Desk o
Washington,lD.C.
20555 1
s
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 4'
cT-Mr. R. D. Martin, Region IV e
d Resident Inspectors, CPSES (3)
\\0 400 North Ohve Street LB 8I Dallas, Texas 7520)
,