ML20153C029

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Supplemental Deficiency Rept CP-85-49 Re Unevaluated Fluid Transient in Steam Supply Line for Auxiliary Feedwater Pump. Initially Reported on 851220.Completion Date for Unit 1 Mods Revised to 881229
ML20153C029
Person / Time
Site: Comanche Peak  
Issue date: 08/26/1988
From: Beck J, Counsil W
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
TXX-88629, NUDOCS 8808310185
Download: ML20153C029 (1)


Text

4 M= M.

Log # TXX-88629

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File # 10110

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'906.2 7t#ELECTR/C Ref, i 10CFR50.55(e)

I August 26, 1988 wh c.cw n,n.,= iw rruar,.

r V. 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 MAIN STEAM LINE FLUID TRANSIENT SDAR: CP-85-49 (SUPPLEMENTAL REPORT)

Gentlemen:

On December 20, 1985, TV Electric infonned you by a report logged TXX-4656 of a reportable deficiency involving an unevaluated fluid transient in the steam supply line for the turbine driven auxiliary feedwater pump (TDAFP).

The latest report on this issue was logged TXX-88520, dated June 29, 1988.

The purpose of this report is to revise the corrective action implementation schedule.

The estimated completion date for the Unit 1 design modifications specified in TXX-88520 has been revised to December 29, 1988.

The Unit 1 testing of the system modifications will still take place during Unit 1 Hot Functional Testing.

The schedule for completion of the Unit 2 modifications has not changed.

1 Very truly yours, i

W. G. Counsil By: b W./

Jpyn'W., Beck Nce President, Nuclear Engineering CBC/grr c - Mr. R. D. Martin, Region IV Resident inspector', CPSES (3) 8808310185 880826 PDR ADOCK 05000445 N

A PNU 1 0 M0 North Olm Street LB &I Deraan. Toses 73 M I

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