ML20087F199

Proposed Tech Specs,Consisting of Change Request NPF-38-717, Reducing Minimum Reactor Coolant Cold Leg Temp of TS 3.2.6 by Three Degrees

ML20087F199
Person / Time
Site:	Waterford
Issue date:	08/11/1995
From:	ENTERGY OPERATIONS, INC.
To:
Shared Package
ML20087F198	List: ML20087F195 ML20087F199
References
NUDOCS 9508150185
Download: ML20087F199 (3)

Text

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POWER DISTRIBUTION LIMITS 3/4.2.6 REACTOR COOLANT COLD LEG TEMPERATURE LIMITING CONDITION FOR OPERATION 3.2.6 between 544*F and 558*F.*The reactor coolant c cold leg temperature (T ) shall be m APPLICABILITY:

MODE 1 above 30% of RATED THERMAL POWER.

ACTION:

With the reactor coolant cold leg temperature exceeding its ,limit rettore the than 30% of RATED THERMAL POWER within the ess next 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> l

SURVEILLANCE REQUIREMENTS 4.2.6 '\

within its limit at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.The reactor coolant cold leg te  ;

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I "Following a' reactor power cutback in which (1) Regulatin g Groups 5 and/or 6 Regulating Groups (Groups 1, 2, 3, and 4) upper limit on T arengsequentially

, the c may increase to 568*F for up to 30 minutes.

9508150185 PDR 950811 P ADOCK 05000382 PDR WATERFORD - UNIT 3-3/4 2-11

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i NPF-38-171 ATTACHMENT 8 1 f

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P09ER DISTRIBUTION LIMITS 3/4.2.6 REACTOR COOLANT COLD LEG TEMPERATURE LIMITING CONDITION FOR OPERATION 3.2.6 The reactor coolant cold leg temperature (Tc) shall be maintained between 541-544_*F and 558'F.*

APPLICABILITY: MODE 1 above 30% of RATED THERMAL POWER.

ACTION:

With the reactor coolant cold leg temperature exceeding its limit, restore the .

temperature to within its limit within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or reduce THERMAL POWER to less than 30% of RATED THERMAL POWER within the next 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />.

SURVEILLANCE REQUlf INTS 4.2.6 The rea' ;r coolant cold leg temperature shall be determined to be within its lim., at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.

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• Following a reactor power cutback in which (1) Regulating Groups 5 and/or 6 are dropped or (2) Regulating Groups 5 and/or 6 are dropped and the remaining Regulating Groups (Groups 1, 2, 3, and 4) are sequentially inserted, the upper limit on Tc may increase to 568'F for up to 30 minutes.

l WATERFORD - UNIT 3 3/4 2-11

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