TXX-6935, Interim Deficiency Rept CP-86-55 Re Seismic Air Gap Design Adequacy Between Auxiliary Bldg & Units 1 & 2 Containment Bldgs.Initially Reported on 860814.Development of Alternate Calculation in Final Stage of Review.Next Rept by 880108
| ML20236P143 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 11/11/1987 |
| From: | Counsil W, Woodlan D TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC) |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| CP-86-55, TXX-6935, NUDOCS 8711170170 | |
| Download: ML20236P143 (1) | |
Text
7gA
, -b 1
4
'i
' I.
=M Log :# TXX-6935 j
2 File'# 10110 i
E E
903.7 IO "" 0'0 ('}
nlELECTRIC n
l November 11,.1987 wmiam c. counsu Eaecu,ive Vwe Puniderut U. S. Nuclear Regulatory Commission ATTN:
Document Control Desk Washington, D.C.
20555
SUBJECT:
COMANCHE PEAK STEAM ELECTRIC STATION (CPSES)
DOCKET NOS. 50-445 AND 50-446 SEISMIC AIR GAP DESIGN ADEQUACY SDAR: CP-86-55 (INTERIM REPORT)
I Gentlemen:
- 0n August 14;.1986, we verbally notified your Mr. I. Barnes of a deficiency.
" involving the seismic. air gap design adequacy between the Auxiliary Building and Units 1 and 2 Containment Buildings.
This is an interim report of a-potentially reportable item under the provis' ions of 10CFR50.55(e). ' Our last-
- interim report was logged TXX-6720, dated September 11, 1987.
O We are' continuing the development of the alternate calculations and these calculations are currently-in the final stages of review. After'the completion of these' alternate calculations, a conclusion will be made regarding the safety of plant operations had this condition gone uncorrected.
Our next report on'this issue will be submitted no later than January 8, 1988.
i Very truly yours, j
- d. G. Coud W. G. Counsil t
j By:
D. R. Woodlan 1
Supervisor, Docket Licensing j
JCil/mgt I
c-- R. D. Martin, Region IV l
L, Resident Inspectors, CPSES (3) h ().
8711170170 871111
/
l PDR ADOCK 05000445.
S PDR 400 North Olive Street LB BI Dallas, Texas 7520I
)