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 cold leg temperature (T ) shall be m c

APPLICABILITY:

MODE 1 above 30% of RATED THERMAL POWER.

ACTION:

With the reactor coolant cold leg temperature exceeding its limit 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 />

, rettore the ess l

SURVEILLANCE REQUIREMENTS

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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 l

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"Following a' reactor power cutback in which (1) Regulatin Regulating Groups (Groups 1, 2, 3, and 4) are sequentially g Groups 5 and/or 6 ng,

upper limit on T may increase to 568*F for up to 30 minutes.

, the c

9508150185 950811 PDR ADOCK 05000382 P

PDR WATERFORD - UNIT 3-3/4 2-11

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i NPF-38-171 ATTACHMENT 8 1

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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.

WATERFORD - UNIT 3 3/4 2-11

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