TXX-9906, Forwards Final Fire Endurance Test Rept,Per Closure of Remaining Open Issues Re Thermo-Lag Fire Barriers as Described by Items 1 & 4 in NRC 960522 SER

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Forwards Final Fire Endurance Test Rept,Per Closure of Remaining Open Issues Re Thermo-Lag Fire Barriers as Described by Items 1 & 4 in NRC 960522 SER
ML20207F153
Person / Time
Site: Comanche Peak Luminant icon.png
Issue date: 03/02/1999
From: Terry C
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20207F157 List:
References
TAC-M85536, TXX-99063, NUDOCS 9903110179
Download: ML20207F153 (2)


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Log # TXX-99063 I 7t# ELECTRIC File # 10010 i i

909.5 Ref. # 10CFR50.48 c.1 nny sador uce ham. March 2,1999

& PrancinalNuclear Oficer I

4 U. S. Nuclear Regulatory Commission 1 Attn: Document Control Dosk Washington, D.C. 20555 i

SUBJECT:

COMANCHE PEAK STEAM ELECTRIC STATION (CPSES)- Unit 1 I

DOCKET NO. 50-445 I FIRE ENDURANCE TEST REPORT (TAC NO. M85536)

REF: 1) NRC Letter from Elinor G. Adensam to C. L. Terry dated May 20,1998

2) TU Electric Letter logged TXX-98256 from C. L. Terry to the NRC dated November 25,1998 l
3) TU Electric Letter logged TXX-98276 from C. L. Terry in the NRC dated December 22,1998

. As part of the action plan for closure of the remaining open items associated with Comanche Peak Steam Electric Station (CPSES) Unit 1 Thermo-Lag fire barriers as described by items 1 and 4 in the NRC Safety Evaluation Report (SER) dated May 22,1996, and the Confilmatory Order transmitted via Reference 1, _ TU Electric performed a fire endurance test (Test Scheme 13-3) on October 27,1998. Preliminary results of the tast were communicated to your staff via Refere:1ce 2. Notification of completion of all a%ociated Unit 1 fire barrier modifications was provided via Reference 3.

qC}b D 9903110179 990302 7' POR ADOCK 05000445 b .I .]

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'l COMANCilE PEAK SILAM El.ECTRIC STATION P.o, Box 1002 Glen Rose. Texas 76043-1002 u

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- TXX-99063 Page 2 of 2 Enclosed is the final fire endurance test report for your information. Based on the test results, i TU Electric has concluded that all Unit 1 Thermo-Lag fire barriers are in compliance with the applicable CPSES design and ll censing basis requirements. Should you have any questions or require addi*ional information, please contact Obaid Bhatty at (254) 897-5839.

This correspondence contains no new commitments regarding CPSES Units 1 and 2.

Sincerely, C. L. Terry

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By:

" J. J. Kelley Jr.

Vice President Engineering &

Support OB:ob Enclosure cc: Mr. E. W. Merschoff, Region IV -

Mr. T. J. Polich, NRR Mr. J. l. Tapia, Region IV Resident inspectors, CPSES i

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