ML040780496

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Informational Copy of Operating License & Appendices. Technical Specification Pages 3.5-1 Through 3.5-11 for Amendment 176
ML040780496
Person / Time
Site: Robinson Duke Energy icon.png
Issue date: 02/18/2004
From:
Progress Energy Carolinas
To:
Office of Nuclear Reactor Regulation
References
Download: ML040780496 (11)
v • d • e


Text

Accumulators 3.51 3.5 EMERGENCYCORE COOLING SYSTEMS (ECCS) 3.5.1 Accumulators LCO 35.1 Three ECCS accumulators shall be OPERABLE.

APPLICABILITY: MODES1 and 2, MODE3 with pressurizer pressure > 1000 psig.

ACTIONS CONDITION REQUIREDACTION COMPLETION TIME A. One accumulator A.1 Restore boron 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> inoperable due to concentration to within boron concentration limits.

not within limits.

B. One valve identified B.l Verify control power or Immediately in SR 3.5.1.5 with air is removed to all control power valves identified in SR restored. 3.5.2.1 and SR 3.5.2.7.

AND B.2 Remove control power to 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> valve.

C. One accumulator C.l Restore accumulator to 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> inoperable for OPERABLE status.

reasons other than Condition A.

(continued)

HBRSEP Unit No. 2 3.5-l Amendment No. 176

Accumulators 3.5.1 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETIONTIME D. Required Action and D.l Be in MODE3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time of AND Condition A or t3 not met. D.2 Reduce pressurizer 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> pressure to

< 1000 psig.

E. Two or more E.l Enter LCO 3.0.3. Immediately accumulators inoperable.

SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.5.1.1 Verify each accumulator isolation valve is Once prior to fully open. removing power from the valve operator SR 3.5.1.2 Verify borated water volume in each 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> accumulator is > 825 ft3 and < 841 ft3.

SR 3.5.1.3 Verify nitrogen cover pressure in each 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> accumulator is > 600 psig and < 660 psig.

(continued)

HBRSEP Unit No. 2 3.5-2 Amendment No. 176

Accumulators 3.5.1 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.5.1.4 Verify boron concentration in each 31 days accumulator is > 1950 ppm and < 2400 ppm.

-w-am NOTE-----

Only required to be performed for affected accumulators

-~~~~~~~~~~I~~~

Once within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> after each solution volume increase of > 70 gallons that is not the result of addition from the refueling water storage tank SR 3.5.1.5 Verify control power is removed from each 31 days accumulator isolation valve operator.

HBRSEP Unit No. 2 3.5-3 Amendment No. 176

ECCS-Operating3.5.2 3.5 EMERGENCYCORE COOLING SYSTEMS (ECCS) 3.5.2 ECCS-Operating LCO 3.5.2 Two ECCS trains shall be OPERABLE.

APPLICABILITY: MODES1, 2, and 3 I_---_------_------------ --NOTES---------------------------

1. In MODE3, one cold leg safety injection (S1) pump flow path may be isolated by closing the isolation valves for up to 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> to perform pressure isolation valve testing per SR 3.4.14.1.
2. Operation in MODE3 with one required SI pump declared inoperable pursuant to LCO 3.4.12, "Low Temperature Overpressure Protection (LTOP)

System," is allowed for up to 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> or until the temperature of all RCS cold legs exceeds 375F, whichever comes first.

__I_--------------------------------------------------------

ACTIONS

- CONDITION REQUIREDACTION COMPLETIONTIME A. One or more trains A.1 Restore train(s) to 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> inoperable. OPERABLE status.

AND At least 100% of the ECCS flow equivalent to a single OPERABLE ECCS train available.

B. One valve identified B.l Verify control power is Immediate1 y in SR 3.5.2.1 or SR removed to all valves 3.5.2.7 with control identified in SR power or air 3.5.1.5.

restored.

AND (continued)

HBRSEP Unit No. 2 3.5-4 Amendment No. 176

ECCS- Operating 3.5.2 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME I I B. (continued) B.2 Remove control power or 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> air to valve.

C. Required Action and C.l Be in MODE3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time not met. AND C.2 Be in MODE4. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> SURVEILLANCEREQUIREMENTS SURVEILLANCE FREQUENCY SR 3.5.2.1 Verify the following valves are in the 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> listed position with control power to the valve operator removed.

Number Position Function SI-862 A&B Open Low Head Safety Injection (LHSI)

SI -863 A&B Closed LHSI SI -864 A&B Open LHSI, High Head Safety Injection (HHSI)

SI -866 A&B Closed HHSI SI -878 A&B Open HHSI SR 3.5.2.2 Verify each ECCS manual, power operated, 31 days and automatic valve in the flow path, that is not locked, sealed, or otherwise secured in position, is in the correct position.

(continued)

HBRSEP Unit No. 2 3.5-5 Amendment No. 176

ECCS-Operating 3.5.2 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE I FREQUENCY SR 3.5.2.3 Verify each ECCS pump's developed head at In accordance the test flow point is greater than or with the equal to the required developed head. Inservice Testing Program SR 3.5.2.4 Verify each ECCS automatic valve in the 18 months flow path that is not locked, sealed, or otherwise secured in position, actuates to the correct position on an actual or simulated actuation signal.

SR 3.5.2.5 Verify each ECCS pump starts automatically 18 months on an actual or simulated actuation signal.

SR 3.5.2.6 Verify, by visual inspection, the ECCS 18 months train containment sump suction inlet is not restricted by debris and the suction inlet trash racks and screens show no evidence of structural distress or abnormal corrosion.

(continued)

HBRSEP Unit No. 2 3.5-6 Amendment No. 176

ECCS-Operating 3.5.2 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY I

SR 3.5.2.7 Verify the following valves in the listed position: 31 days Number Position Function FCV-605 Closed/Motive RHR Air Iso1ated HCV-758 Closed/Motive RHR Air Iso1ated SR 3.5.2.8 Verify the following manual valve is locked 92 days in the listed position Number Position Function RHR-764 Locked Open LHSI HBRSEP Unit No. 2 3.5-7 Amendment No. 176

ECCS-Shutdown 3.5.3 3.5 EMERGENCYCORE COOLING SYSTEMS (ECCS) 3.5.3 ECCS-Shutdown LCO 3.5.3 One ECCS train shall be OPERABLE.

APPLICABILITY: MODE4.

ACTIONS CONDITION REQUIREDACTION COMPLETION TIME I

A. Required ECCS residual A.1 Initiate action to Immediate1y heat removal (RHR) restore required ECCS subsystem inoperable. RHR subsystem to OPERABLE status.

B. Required ECCS high B.l Restore required ECCS 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> head injection high head injection subsystem inoperable. subsystem to OPERABLE status.

C. Required Action and C.l Be in MODE5. 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> associated Completion Time of Condition B not met.

HBRSEP Unit No. 2 3.5-8 Amendment No. 176

ECCS-Shutdown 3.5.3 SURVEILLANCE REQUIREMENTS SURVEILLANCE I FREQUENCY SR 3.5.3.1 -------------------NOTE------------------

An RHR train may be considered OPERABLE during alignment and operation for decay heat removal, if capable of being manually realigned to the ECCS mode of operation.

--__.-___-____1___-_-----------.-----------

The following SRs are applicable for all In accordance equipment required to be OPERABLE: with applicable SRs SR 3.5.2.3 SR 3.5.2.6 HBRSEP Unit No. 2 3.5-9 Amendment No. 176

RWST 3.5.4 3.5 EMERGENCYCORE COOLINGSYSTEMS (ECCS) 3.5.4 Refueling Water Storage Tank (RWST)

LCO 3.5.4 The RWSTshall be OPERABLE.

APPLICABILITY: MODES1, 2, 3, and 4.

ACTIONS CONDITION REQUIREDACTION COMPLETION TIME A. RWSTboron A.1 Restore RWSTto 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> concentration not OPERABLE status.

within limits.

RWST borated water temperature not within limits.

B. RWST inoperable for B.l Restore RWSTto 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> reasons other than OPERABLE status.

Condition A.

C. Required Action and c.1 Be in MODE3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion I Time not met. AND c.2 Be in MODE5. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> HBRSEP Unit No. 2 3.5-10 Amendment No. 176

RWST 3.5.4 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.5.4.1 ------------------NOTE--------------------

Only required to be performed when ambient air temperature is < 45OF or > lOOoF.

______--_--_1-__1--_----------------------

I Verify RWSTborated water temperature is 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />

> 45OF and < lOOoF.

SR 3.5.4.2 Verify RWSTborated water volume is 7 days

> 300,000 gallons.

SR 3.5.4.3 Verify RWSTboron concentration is 7 days

> 1950 ppm and < 2400 ppm.

HBRSEP Unit No. 2 3.5-11 Amendment No. 176

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