CPSES-200400041, Annual Report of Changes in Peak Cladding Temperature

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Annual Report of Changes in Peak Cladding Temperature
ML040150558
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 01/08/2004
From: Madden F
TXU Electric
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
CPSES-200400041, TXX-04008
Download: ML040150558 (3)


Text

AA TXU

'"440 TXU Energy Comanche Peak Steam Electric Station P.O.Box 1002 (EO1)

Glen RoseTX 76043 Tel: 254 897 5209 Fax 254 897 6652 mike.blevins@txu.com Mike Blevins Senior Vice President & Principal Nuclear Officer Ref: 10CFR50.46 CPSES-200400041 Log # TXX-04008 January 8, 2004 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555

SUBJECT:

COMANCHE PEAK STEAM ELECTRIC STATION (CPSES)

DOCKET NOS. 50-445 AND 50-446 ANNUAL REPORT OF CHANGES IN PEAK CLADDING TEMPERATURE Gentlemen:

In accordance with the requirements of 1 OCFR50.46(a)(3)(ii), TXU Generation Company LP (TXU Energy) submits the attached peak cladding temperatures (PCT) for CPSES Units 1 and 2. The Large-Break Loss-of-Coolant-Accident and Small-Break Loss-of-Coolant-Accident analysis for Units 1 and 2 were performed by TXU Energy with the approved methodologies listed in CPSES Technical Specification 5.6.5. No changes or errors were discovered in the Emergency Core Cooling System (ECCS) evaluation model used to calculate peak cladding temperature (PCT).

This communication contains no new licensing basis commitments regarding CPSES Units 1 and 2.

A member of the STARS (Strategic Teaming and Resource Sharing) Alliance Callaway

  • Comanche Peak
  • Diablo Canyon
  • Palo Verde
  • South Texas Project Wolf Creek

TXX-04008 Page 2 of 2 Sincerely, TXU Generation Company LP By:

TXU Generation Management Company LLC, Its General Partner Mike Blevins Senior Vice President and Principal Nuclear Officer By:

A,&

v-721

-Fred W. Madden Nuclear Licensing Manager JDS/js Attachment c -

B. S. Mallett, Region IV W. D. Johnson, Region IV M. C. Thadani, NRR Resident Inspectors, CPSES

Attachment to TXX-04008

. 'Page 1 of 1 CPSES Units I and 2 Peak Cladding Temperatures Analysis/Evaluation CPSES Unit 1 CPSES Unit 2 PCT (F)

PCT (F)

Large Break LOCA 2017 2035

[Limiting]

Small Break LOCA 1810 1933