ML20236C698
| ML20236C698 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 03/14/1989 |
| From: | William Cahill, Woodlan D TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| CP-88-25, TXX-89148, NUDOCS 8903220279 | |
| Download: ML20236C698 (5) | |
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Log # TXX-89148
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I File # 10110 907.1 C
C 7UELECTRIC Ref. # 10CFR50.55(e) j d
March 14, 1989 W. J. Cahill hecutive Mce President U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, D. C.
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SUBJECT:
COMANCHE PEAK STEAM ELECTRIC STATION (CPSES)
DOCKET NOS. 50-445 AND 50-446 AUXILIARY FEEDWATER PUMP TURBINE CONTROL PANEL SDAR:
CP-88-25 (SUPPLEMENTAL REPORT)
Gentlemen:
On January 29, 1988, TV Electric notified the NRC via report logged TXX-88170 of a deficiency in the design of the Auxiliary Feedwater (AFW) Pump Turbine control panel which could impair the Auxiliary Feedwater System's ability to provide emergency feedwater to the Steam Generators.
The last report was l
logged TXX-88859, dated December 19, 1988.
The evaluation of the corrective actions for this issue is continuing.
TU Electric will submit the next report by May 24, 1989.
Sincerely, William J. Cahill, Jr.
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By:
D. R. Woodlan Docket Licensing Manager GLB/vid c - Mr. R. D. Martin, Region IV Resident inspectors, CPSES (3)
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File No. : 10002 COMMITMENT TRACKING Page No. :
1[3 OUTGOING CORRESPONDENCE EVALUATION SilEET DOCUMENT IDENTIFICATION Title / Subject : AUXILIARY FEEDWATER PUMP TURBINE CONTROL PANEL SDAR CP-88-25 Log No. : TXX-89148 File
- 10110 907.1 Date
- 03/14/1989
===================================================================================
ITEM TRACKING Tracking Description Document /No.
NL-0229 Item lypes* : EA Assigned To : CEC 0/IC Due Unit 1
- 05/24/89 C (TXX-88170)-----Isolate the AFW turbine driven pump control panel Due Unit 2 : 05/24/89 C automatically when the pump is required to auto start, such that Affected Unit (s) : 1X2 a failure of a panel component will not prevent the pump from Status : OPN performing its safety function.
(TXX-83859,TXX-89148)-----Reefvaluatecorrectiveactions
- Item Types : EA - External Action OB - Operational Basis DB - Design Basis IA - Internal Action DO - Description Only C - Committed Date P - Proposed Date COMPLETED BY :
REVIEWED BY :
Y/'/!d Initials Date Initials Date
O QUEUED BY: vpc REPORT DATE : 03/14/89 COMMITMENT DATA INPUT FORM PAGE:)
COMMITMENT INDEX INFORMATION COMMITMENT TYPE : REG NUMBER : 19163 AUTHORITY : NRC COMMITMENT REGISTER HUMBER : NL-0229 UNITS
- 1X2 STATUS 1X : OPN STATUS 2X : OPN COMMITMENT STATUS : OPN TITLE
- AUX FEEDWATER PUMP TURBINE CONTROL PANEL SUBJECT : QE IC LIC CONTACT : VPC PRIM ORG : CEC 0/IC UNIT 1 - MILESTONE :
DUE DATE : 05/24/1989 SCHEDULE DATE :
UNIT 2 - MILESTONE :
DUE DATE : 05/24/1989
. SCHEDULE DATE :
INFO VERIFIED :
DATE VERIFIED :
PRIORITY
- 06 COMMITMENT DESCRIPTION :
(TXX-88170)-----Isolate the AFW turbine driven pump control panel automatically when the pump is required to auto start, such that a failure of a panel component will not prevent the pump from performing its safety function.
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(TXX-88859,TXX-89148)-----Reefvaluatecorrectiveactions SOURCE DOCUMENT STATUS INFORMATION SOURCE voluMLNI ISSUE TYPE LEVEL NUMBER SECTION PAGE REV DATE LTR 1 TXX-880859 12-19-88 LTR 1 TXX-89148 03-14-89 ACTIVITY SUB ITEMS i
SUB ITEM CONTRIB ORG LEAD INITIATION DATE REQ'D COMP DATE 001 CEC 0/IC 02-15-89 001 CEC 0/IC 02-15-89 COMMITMENT COMMENTS yymw.wu unme swa aD g # -
COMMITMENT DOCUMENT CROSS REFERENCE INFORMATION KIND TYPE NUMBER pg d
% Aw M-ASSOCIATED COMMITMENT INFORMATION ASSOC STATUS TYPE NUMBER w_________________.
b COMM11 MENT DATA INPUT FORM PAGE:[
/
C0fEITMENT TYPE : REG tiUMBER : 19163 AUTHORITY : NRC
/ 3 COMMITMENT REGISTER NUMBER : NL-0229 1
REVIEWER DATE CTG ENTRY DATE-l l
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