ML20059C913

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Amends 22 & 8 to Licenses NPF-87 & NPF-89,respectively, Change Z Valve for RCP Undervoltage Relay Setpoint & Allowable Valve for RCP Underfrequency Relay Setpoints in TS Table 2.2-1
ML20059C913
Person / Time
Site: Comanche Peak  
Issue date: 12/23/1993
From: Black S
Office of Nuclear Reactor Regulation
To:
Shared Package
ML20059C916 List:
References
NUDOCS 9401060205
Download: ML20059C913 (7)


Text

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UNITED STATES j.,

., j NUCLEAR REGULATORY COMMISSION-

't WASHINGTON, D.C. 20666-0001

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TEXAS UTILITIES ELECTRIC COMPANY COMANCHE PEAK STEAM ELECTRIC STATION. UNIT I DOCKET NO. 50-445 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 22 License No. NPF-87 1.

The Nuclear Regulatory Commission (the Commission) has found that:

A.

The application for amendment by Texas Utilities Electric Company (TU Electric, the licensee) dated September 10, 1992, as supplemented by letter dated March 17, 1993, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act),

and the Commission's rules and regulations set forth in 10 CFR Chapter I;

B.

The facility will operate in conformity with the application, as amended, the provisions of the Act, and the rules and regulations of the Commission; C.

There is reasonable assurance:

(1) that the activities authorized by this amendment can be conducted without endangering the-health and safety of the public, and (ii) that such activities will be conducted in compliance with the Commission's regulations; D.

The issuance of this license amendment will not be inimical to-the common defense and security or to the health and safety of the public; and-E.

The issuance of this amendment is in accordance with 10 CFR Part 51 of the Commission's regulations and all applicable requirements have been satisfied.

2.

Accordingly, the license is amended by changes to the Technical Specifications as indicated in the attachment to this license amendment and Paragraph 2.C.(2) of Facility Operating License No. NPF-87 is hereby amended to read as follows:

9401060205 931223 PDR ADOCK 05000445:

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1

. 2.

Technical Specifications and Environmental Protection Plan -

The Technical Specifications contained in Appendix A, as revised through Amendment No. 22, and the Environmental Protection Plan contained in Appendix B, both of which are attached hereto, are hereby incorporated in the license. The licensee shall operate the facility in accordance with the Technical Specifications and the Environmental Protection Plan, a

3.

The license amendment is effective as of its-date of issuance, to be implemented within 30 days of issuance.

FOR THE NUCLEAR REGULATORY COMMISSION h

1+A h /h d Suzanne

. Black, Director Project Directorate IV-2 Division of Reactor Projects III/IV/V Office of Nuclear Reactor Regulation

-l

Attachment:

Changes to the Technical Specifications Date of Issuance:

December 23, 1993 i

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UNITED STATES E

31 13 E-NUCLEAR REGULATORY COMMISSION -

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('{p.j WASHINGTON, o.C. 20566-0001 TEXAS UTILITIES ELECTRIC COMPANY COMANCHE PEAK STEAM ELECTRIC STATION. UNIT 2 DOCKET NO. 50-446 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 8 License No.-NPF-89 1.

The Nuclear Regulatory Commission (the Comission) has found that:

A.

The application for amendment by Texas Utilities Electric Company (TV Electric, the licensee) dated September 10, 1992, as supplemented by letter dated March 17, 1993, complies with the standards and requirements of the Atomic Energy Act of 1954, as ' amended (the Act),

and the Comission's rules and regulations set forth in 10 CFR Chapter I;

B.

The facility will-operate in conformity with the application, as amended, the provisions of the Act, and the rules and regulations-of.

the Commission; C.

There is reasonable assurance:

(1) that.the activities authorized'by this amendment can be conducted without endangering the health'and safety of the public, and.(ii) that such activities will be conducted in compliance with the Commission's regulations;.

D.

The issuance of this license amendment will not be inimical to the common defense and security or to the health.and safety of the public; and E.

The issuance of this amendment is in accordance with 10 CFR Part 51 of the Commission's regulations and all applicable requirements have been satisfied.

f T

, 2.

Accordingly, the license is amended by changes to the Technical Specifications as indicated in the attachment to this license amendment and Paragraph 2.C.(2) of Facility Operating License No. NPF-89 is hereby amended to read as follows:

(2) Technical Soecifications and Environmental Protection Plan The Technical Specifications contained. in Appendix A, as revised through Amendment No. 8, and the Environmental Protection Plan-contained in Appendix B, are hereby incorporated into this license.

TU Electric shall operate the facility in accordance with the Technical Specifications and the Environmental Protection Plan.

3.

This license amendment is effective as of its date of issuance, to bh implemented within 30 days of issuance.

FOR THE NUCLEAR REGULATORY COMMISSION lY W

Suzanne C. Black, Director Project Directorate IV-2 Division of Reactor Projects III/IV/V Office of Nuclear Reactor Regulation

Attachment:

Changes to the Technical Specifications Date of Issuance:

December 23, 1993 4

i i

4 ATTACHMENT TO LICENSE AMENDMENT N05. ?? AND 8 FACILITY OPERATING LICENSE N05. NPF-87 AND NPF-89 DOCKET NOS. 50-445 AND 50-446 Revise Appendix A Technical Specifications by removing'the page identified below and inserting the enclosed page. The revised page is identified by amendment number and contains marginal lines indicating the area of change.

The corresponding overleaf page is also provided to maintain document t

completeness.

REMOVE INSERT 2-7 2-7 1

6

}

1

TABLE 2.2-1 (Continued) n g

REACTOR TRIP SYSTEN INSTRUNENTATION TRIP SETPOINTS 9

r" TOTAL SENSOR A

ALLOWANCE ERROR R

FUNCTIONAL UNIT (TA)

Z

_ (S)

TRIP SETPOINT ALLOWABLE VALUE h

13. Steam Generator Water 5

Level - Low-Low d

a.

Unit 1-25.0 22.08 2.0 225.0% of narrow 223.1 of narrow range instrument range instrument g

span spa b.

Unit 2 35.4 22.2 2.0 235.4% of narrow 233.4 of narrow.

o m

range instrument range instrument span span 14.

Undervoltage - Reactor Coolant Pumps a.

Unit 1 7.7 1.2 0

24830 volts-24753 volts-l each bus each bus 7

b.

Unit 2 7.7 1.2 0

24830 volts-24753 volts-each bus each bus

15. Underfrequency - Reactor Coolant Pumps WW a.

Unit 1 4.4 0

0 257.2 Hz 257.06 Hz l

NN b.

Unit 2 4.4 0

0 257.2 Hz 257.06 Hz

[

16. Turbine Trip a.

Low Trip System Pressure N.A.

N.A.

N.A.

259 psig 246.6 psig g@g-a b.

Turbine Stop Valve-N.A.

N.A.

N.A.

21% open 21% open gg Closure

.o a

((

17.

Safety Injection Input N.A.

N.A.

N.A.

N.A.

N.A pp from ESF co,m

.O.

M a

1ABLE 2.2-1 fContinued1 REACTOR TRIP SYSTEM INSTRUMENTATION-TRIP-SETP01HLi 9

TOTAL SENSOR ALLOWANCE ERROR FUNCTIONAL _ UNIT fTA)

Z fS)

TRIP SETPOINT ALLOWABLE VALUE

}-

's

18. Reactor Trip System g

Interlocks 3

a.

Intermediate Range N.A.

N.A.

N.A.

I x 10'" amps-26 x 10'" amps Neutron Flux, P-6 b'

b. ' Low Power Reactor Trips

+

Block, P-7

'1)._P-10 input N.A.

N.A.

N.A.

10% of RTP*

$12.7% of RTP*

2) P-13 input N.A.

N.A.

N.A.

10% RTP*-Turbine

$12.7% RTP* Turbine First Stage Pres-First Stage Pressure m

de sure Equivalent Equivalent-c.

Power Range Neutron N.A.

N.A.

N.A.

48% of RTP*

$50.7% of RTP*'

Flux,.P-8

\\

d.

Power Range Neutron M.A.

N.A.

N.A.

550% of.RTP*

552.7% of RTP*

Flux, P-9

e.. Power Range Neutron M.A.

N.A.

N.A.

10% of RTP*

17.3% of RTP*

-Flux, P Ig. Reactor Trip Breakers-

'N.A.

N.A.

N.A N.A.

N.A

20. ' Automatic Trip and Interlock:

N.A.

N.A.

N.A.

N.A.

N.A Logic.

  • RTP = RATED THERMAL POWER

.r*

m._.-_--..

m

-._..