ML040780494

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Informational Copy of Operating License & Appendices. Technical Specification Pages 3.4-1 Through 3.4-28 for Amendment 176
ML040780494
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: ML040780494 (28)
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Text

RCS Pressure, Temperature, and Flow DNB Limits 3.4.1 3.4 REACTORCOOLANTSYSTEM (RCS) 3.4.1 RCS Pressure, Temperature, and Flow Departure from Nucleate Boiling (DNB) Limits LCO 3.4.1 RCS DNB parameters for pressurizer pressure, RCS average temperature, and RCS total flow rate shall be within the limits specified below:

a. Pressurizer pressure > 2205 psig;
b. RCS average temperature < 579.4"F; and C. RCS total flow rate > 97.3 x lo6 lbm/hr.

APPLICABILITY: MODE 1.

__-______--___--___--------- NOTE----------------------------

Pressurizer pressure limit does not apply during:

a. THERMAL POWERramp > 5% RTP per minute: or
b. THERMAL POWERstep > 10% RTP.

ACTIONS CONDITION REQUIRED ACTION COMPLETIONTIME I

A. One or more RCS DNB A.1 Restore RCS DNB 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> parameters not within parameter(s) to limits. within limit.

B. Required Action and B.l Be in MODE2. 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.

HBRSEP Unit No. 2 3.4-l Amendment No. 176

RCS Pressure, Temperature, and Flow DNB Limits 3.4.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.4.1.1 Verify pressurizer pressure is = 2205 psig. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> SR 3.4.1.2 Verify RCS average temperature is 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />

< 579.4OF.

SR 3.4.1.3 Verify RCS total flow rate is 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />

> 97.3 x lo6 lbm/hr.

SR 3.4.1.4 -------------------NOTE--------------------

Not required to be performed until 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> after > 90% RTP.

Verify by precision heat balance that RCS 18 months total flow rate is > 97.3 x lo6 lbm/hr.

HBRSEP Unit No. 2 3.4-2 Amendment No. 176

RCS Minimum Temperature for Criticality 3.4.2 3.4 REACTORCOOLANTSYSTEM (RCS) 3.4.2 RCS Minimum Temperature for Criticality LCO 3.4.2 Each RCS loop average temperature (T,,,) shall be > 53O F.

APPLICABILITY: MODE 1, MODE2 with keff > 1.0.

ACTIONS CONDITION REQUIRED ACTION COMPLETIONTIME A. Tavg in one or more RCS A.1 Be in MODE2 with Keff 30 minutes loops not within < 1.0.

limit.

HBRSEP Unit No. 2 3.4-3 Amendment No. 176

RCS Minimum Temperature for Criticality SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.4.2.1 Verify RCS Tavg in each loop > 53O F. w- wwI NOTE------

Only required if low T alarm not reset and any RCS loop T

< 543"F 30 minutes thereafter HBRSEP Unit No. 2 3.4-4 Amendment No. 176

RCS P/T Limits 3.4.3 3.4 REACTORCOOLANTSYSTEM (RCS) 3.4.3 RCS Pressure and Temperature (P/T) Limits LCO 3.4.3 RCS pressure, RCS temperature, and RCS heatup and cooldown rates shall be maintained within the limits specified in Figures 3.4.3-l and 3.4.3-2.

APPLICABILITY: At all times.

ACTIONS CONDITION REQUIRED ACTION COMPLETIONTIME A. ---------NOTE--------- A.1 Restore parameter(s) 30 minutes Required Action A.2 to within limits.

shall be completed whenever this AND Condition is entered.

-_-_________I-________ A.2 Determine RCS is 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />

- acceptable for Requirements of LCO continued operation.

not met in MODE 1, 2, 3, or 4.

B. Required Action and B.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 Condition A AND not met.

B.2 Be in MODE5 with RCS 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> pressure < 400 psig.

(continued)

HBRSEP Unit No. 2 3.4-5 Amendment No. 176

RCS P/T Limits 3.4.3 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETIONTIME C. ---------NOTE--------- c.1 Initiate action to Immediately Required Action C.2 restore parameter(s) shall be completed to within limits.

whenever this Condition is entered. AND c.2 Determine RCS is Prior to Requirements of LCO acceptable for entering MODE4 not met any time in continued operation.

other than MODE 1, 2, 3, or 4.

SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.4.3.1 -------------------NOTE--------------------

Only required to be performed during RCS heatup and cooldown operations and RCS inservice leak and hydrostatic testing.

__-________-I_____-_I___________________---

Verify RCS pressure, RCS temperature, and 30 minutes RCS heatup and cooldown rates are within the limits specified in Figures 3.4.3-l and 3.4.3-2.

HBRSEP Unit No. 2 3.4-6 Amendment No. 176

RCS P/T Limits 3.4.3 INDlCA-IED TEMPERATURE CF)

Figure 3.4.3-l Reactor Coolant System Heatup Limits Applicable Up to 23.96 EFPY HBRSEP Unit No. 2 3.4-7 Amendment No. 196

RCS P/T Limits 3.4.3 so 100 1!xI2002!50soo3!50400450!mo INDICATED TEMPEFWURE CF)

Figure 3.4.3-2 Reactor Coolant System Cooldown Limitations Applicable Up to 23.96 EFPY HBRSEP Unit No. 2 3.4-8 Amendment No. 196

.---. _~ -_.- ---- -

RCS Loops-MODES 1 and 2 3.4.4 3.4 REACTORCOOLANTSYSTEM (RCS) 3.4.4 RCS Loops-MODES 1 and 2 LCO 3.4.4 Three RCS loops shall be OPERABLE and in operation.

APPLICABILITY: MODES1 and 2.

ACTIONS CONDITION REQUIRED ACTION COMPLETIONTIME A. Requirements of LCO A.1 Be in MODE3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> not met.

SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.4.4.1 Verify each RCS loop is in operation. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> HBRSEP Unit No. 2 3.4-9 Amendment No. 176

RCS Loops-M;D;.;

3.4 REACTORCOOLANT SYSTEM(RCS) 3.4.5 RCS Loops-MODE 3 LCO 3.4.5 Two RCS loops shall be OPERABLE and two RCS loops shall be in operation.

OR Two RCS loops shall be OPERABLE and one RCS loop shall be in operation provided one of the following requirements is met:

a. The Rod Control System is not capable of rod withdrawal:

or

b. The reactor trip breakers are open; or C. The lift disconnect switches for all control rods not fully withdrawn are open; or
d. SHUTDOWN MARGIN(SDM) is within the MODE3 limits for one RCS loop in operation as specified in the COLR.

___________ _____ _____ _______NOTE ______ __ _______ ___________- -

All reactor coolant pumps may be de-energized for 5 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> in any 8 hour9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> period provided:

a. No operations are permitted that would cause introduction into the RCS, coolant with boron concentration less than required to meet the SDMof LCO 3.1.1;
b. Core outlet temperature is maintained at least 10°F below saturation temperature; and
1. Rod Control System is not capable of rod withdrawal, QR
2. Reactor Trip Breakers are open.
3. Lift disconnect switches for all control rods not fully withdrawn are open, QR
4. SDM is within MODE3 limits for no RCS loops in operation as specified in the COLR.

HBRSEPUnit No. 2 3.4-10 AmendmentNo. 376.190

RCS Loops-M;D; ;

APPLICABILITY: MODE3.

CONDITION REQUIRED ACTION COMPLETION TIME A. One required RCS loop 1.1 Restore required RCS 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> inoperable. loop to OPERABLE status.

B. Required Action and 3.1 Be in MODE4. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> associated Completion Time of Condition A not met.

C. Requirements of the C.l Satisfy the 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> LCO not met for conditions of the reasons other than LCO.

Condition A or D.

D. Required Action C.l D.l De-energize all Immediately and associated CRDMs.

Completion Time not Met.

OR Suspend operations Immediately that would cause introduction into the Two required RCS loops RCS. coolant with inoperable. boron concentration less than required to meet SDMof LCO 3.1.1.

No RCS loop in operation.

D.3 Initiate action to Immediately restore one RCS loop to OPERABLE status and operation.

HBRSEPUnit No. 2 3.4-11 AmendmentNo. W6.190

RCS Loops-MODE 3 3.4.5 SURVEILLANCE REQUIREMENTS SURVEILLANCE I FREQUENCY SR 3.4.5.1 Verify required RCS loops are in operation. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> SR 3.4.5.2 Verify steam generator secondary side water 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> levels are 2 16% for required RCS loops.

SR 3.4.5.3 -----.-----------NOTE--------------------

Only required to be met if LCO 3.4.5.a is required to be met.

Verify the Rod Control System is not 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> capable of rod withdrawal.

SR 3.4.5.4 -------.---------NOTE--------------------

Only required to be met if LCO 3.4.5.b is required to be met.

Verify the reactor trip breakers are open. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> SR 3.4.5.5 -----------------NOTE--------------------

Only required to be met if LCO 3.4.5.~ is required to be met.

Verify the lift disconnect switches for all 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> control rods not fully withdrawn are open.

(continued)

HBRSEP Unit No. 2 3.4-12 Amendment No. 176

RCS Loops-MODE 3 3.4.5 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.4.5.6 -----------------NOTE--------------------

Only required to be met if LCO 3.4.5.d is 1 required to be met.

______-_____-1--_-_1---------------------

I Verify SDM is within required limits 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> specified in the COLR.

SR 3.4.5.7 Verify correct breaker alignment and 7 days indicated power are available to the required pump that is not in operation.

HBRSEP Unit No. 2 3.4-13 Amendment No. 176

RCS Loops-M;DE4 ;

3.4 REACTOR COOLANTSYSTEM(RCS) 3.4.6 RCS Loops-MODE 4 LCO 3.4.6 Two loops or trains consisting of any combination of RCS loops and residual heat removal (RHR) trains shall be OPERABLE,and one loop or train shall be in operation.

______----_______-- _-____- _- NOTES _ _ _ _ _ _ __ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

1. All reactor coolant pumps (RCPs) and RHRpumps may be de-energized for 5 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> in any 8 hour9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> period provided:
a. No operations are permitted that would cause introduction into the RCS. coolant with boron
EnEr;tion less than required to meet the SDMof
b. Core outlet temperature is maintained at least 10°F below saturation temperature; and C. Rod Control System is not capable of rod withdrawal.
2. No RCP shall be started unless there is a steam bubble in the pressurizer or the secondary side water temperature of each steam generator (SG) is < 50°F above each of the RCS cold leg temperatures.

APPLICABILITY: MODE4.

CONDITION A. One required loop or A.1 Initiate action to Immediately train inoperable. restore a second loop 100~

or train to OPERABLE' OPERABLE ANIl status.

C);;l;;;ired RCS loop (continued)

HBRSEPUnit No. 2 3.4-14 AmendmentNo. W6.190

RCS Loops-M;D; ;1 ACTIONS (continwd~

CONDITION REQUIRED ACTION COMPLETION TIME B. One required loop B.l Be in MODE5. 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or train inoperable.

Cl;;l;;;ired RHRtrain C. Two required loops or c.1 Suspend operations Immediately trains inoperable. that would cause introduction into the 118 RCS, coolant with boron concentration Required loop or train less than required to not in operation. tnn;t3SyMIof Al!lR c.2 Initiate action to Immediately restore one loop or train to OPERABLE status and operation.

SR 3.4.6.1 Verify one RHRtrain or RCS loop is in operation.

SR 3.4.6.2 Verify SG secondary side water levels are 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> 2 16% for required RCS loops.

SR 3.4.6.3 Verify correct breaker alignment and 7 days indicated power are available to the required pump that is not in operation.

HBRSEPUnit No. 2 3.4-15 AmendmentNo. W6,190

RCS Loops-MODE 5, Loops F;lpy 3.4 REACTORCOOLANT SYSTEM(RCS) 3.4.7 RCS Loops-MODE 5, Loops Filled LCO 3.4.7 One residual heat removal (RHR) train shall be OPERABLE and in operation, and either:

a. One additional RHRtrain shall be OPERABLE;or
b. One OPERABLE steam generator (SG) with a secondary side water level of 2 16%.

___________________________ -NOTES- _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ -

1. The RHRpump of the train in operation may be de-energized for < 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> in any 8 hour9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> period provided:
a. No operations are permitted that would cause introduction into the RCS. coolant with boron concentration less than required to meet the SDMof LCO 3.1.1; and
b. Core outlet temperature is maintained at least 10°F below saturation temperature.
2. One required RHRtrain may be inoperable and de-energized for up to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> for surveillance testing provided that the other RHRtrain is OPERABLE.
3. No reactor coolant pump shall be started unless there is a steam bubble in the pressurizer or the secondary side water temperature of each SG is < 50°F above each of the RCS cold leg temperatures.
4. All RHRtrains may be removed from operation during planned heatup to MODE4 when at least one RCS loop is in operation.

APPLICABILITY: MODE5 with RCS loops filled.

HBRSEPUnit No. 2 3.4-16 AmendmentNo. V6.190

RCS Loops-MODE 5. Loops Filled 3.4.7 S

CONDITION REQUIRED ACTION COMPLETION TIME A. One RHRtrain A.1 Initiate action to Immediately inoperable. restore a second RHR train to OPERABLE status.

Required SG secondary side water level not within limits. A.2 Initiate action to Immediately restore required SG secondary side water level to within limits.

B. Required RHRtrains B.l Suspend operations Immediately inoperable. that would cause introduction into the QR RCS. coolant with boron concentration No RHRtrain in less than required to operation. ;n;t3S;MIof N!lD B.2 Initiate action to Immediately restore one RHRtrain to OPERABLE status and operation.

SR 3.4.7.1 Verify one RHRtrain is in operation.

SR 3.4.7.2 Verify SG secondary side water level is 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> 2 16% in required SG.

(continued)

HBRSEPUnit No. 2 3.4-17 AmendmentNo. W6.190

RCS Loops-MODE 5, Loops Filled 3.4.7 n

SURVEILLANCE REQUIREMENTS (continued>

SURVEILLANCE FREQUENCY I

SR 3.4.7.3 Verify correct breaker alignment and 7 days indicated power are available to the required RHR pump that is not in operation.

HBRSEP Unit No. 2 3.4-18 Amendment No. 176

RCS Loops-MODE 5, Loops Not F;lpi 3.4 REACTOR COOLANT SYSTEM(RCS) 3.4.8 RCS Loops-MODE 5. Loops Not Filled LCO 3.4.8 Two residual heat removal (RHR) trains shall be OPERABLE and one RHRtrain shall be in operation.

______-_____________________ NOTES---------------------------

1. All RHR pumps may be de-energized for 5 15 minutes when switching from one train to another or to perform testing of the RHRloop supply valves provided:
a. The core outlet temperature is maintained > 10°F below saturation temperature,
b. No operations are permitted that would cause introduction into the RCS. coolant with boron concentration less than required to meet the SDMof LCO 3.1.1; and C. No draining operations to further reduce the RCS water volume are permitted.
2. One RHRtrain may be inoperable for 5 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> for surveillance testing provided that the other RHRtrain is OPERABLE.

APPLICABILITY: MODE5 with RCS loops not filled.

A. One RHRtrain Initiate action to inoperable. restore RHRtrain to OPERABLE status.

(continued)

HBRSEPUnit No. 2 3.4-19 AmendmentNo. W6.190

RCS Loops-MODE 5. Loops Not F;lp; CONDITION REQUIRED ACTION COMPLETION TIME B. Required RHRtrains B.l Suspend operations Immediately inoperable. that would cause introduction into the OR RCS. coolant with boron concentration No RHRtrain in less than reauired to operation. meet SDMof '

LCO 3.1.1.

8.2 Initiate action to Immediately restore one RHRtrain to OPERABLE status and operation.

SURVEILLANCE SR 3.4.8.1 Verify one RHRtrain is in operation. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> SR 3.4.8.2 Verify correct breaker alignment and 7 days indicated power are available to the required RHRpump that is not in operation.

HBRSEPUnit No. 2 3.4-20 AmendmentNo. 3%.190

Pressurizer 3.4.9 3.4 REACTORCOOLANTSYSTEM (RCS) 3.4.9 Pressurizer LCO 3.4.9 The pressurizer shall be OPERABLEwith:

a. Pressurizer water level < 63.3% in MODE 1:
b. Pressurizer water level < 92% in MODES2 and 3: and C. Pressurizer heaters OPERABLEwith a capacity of > 125 kW and capable of being powered from an emergency power supply APPLICABILITY: MODES1, 2, and 3.

ACTIONS CONDITION REQUIRED ACTION COMPLETIONTIME

- A. Pressurizer water A.1 Be in MODE3 with 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> level not within reactor trip breakers limit. open.

A.2 Be in MODE4. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> B. Capacity of required B.l Restore required 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> pressurizer heaters pressurizer heaters

< 125 kW. to OPERABLE status.

C. Required pressurizer c.1 Restore capability to 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />.

heaters not capable of power the required being powered from an pressurizer heaters emergency power from an emergency supply power supply.

(continued)

HBRSEP Unit No. 2 3.4-21 Amendment No. 176

Pressurizer 3.4.9 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 Condition B or AND C not met.

D.2 Be in MODE4. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY I

SR 3.4.9.1 Verify pressurizer water level is within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> limits.

SR 3.4.9.2 Verify capacity of required pressurizer 18 months heaters is > 125 kW.

SR 3.4.9.3 Verify required pressurizer heaters are 18 months capable of being powered from an emergency power supply.

HBRSEP Unit No. 2 3.4-22 Amendment No. 176

Pressurizer Safety Valves 3.4.10 3.4 REACTORCOOLANTSYSTEM (RCS) 3.4.10 Pressurizer Safety Valves LCO 3.4.10 Three pressurizer safety valves shall be OPERABLEwith lift settings > 2410 psig and < 2560 psig.

APPLICABILITY: MODES1, 2, and 3.

---_____________-___-------- NOTE----------------------------

The lift settings are not required to be within the LCO limits during MODE3 for the purpose of setting the pressurizer safety valves under ambient (hot) conditions.

This exception is allowed for 54 hours6.25e-4 days <br />0.015 hours <br />8.928571e-5 weeks <br />2.0547e-5 months <br /> following entry into MODE3 provided a preliminary cold setting was made prior to heatup.

ACTIONS CONDITION REQUIRED ACTION COMPLETIONTIME A. One pressurizer safety A.1 Restore valve to 15 minutes valve inoperable. OPERABLE status.

B. Required Action and B.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 OR B.2 Be in MODE4. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> Two or more pressurizer safety valves inoperable.

HBRSEP Unit No. 2 3.4-23 Amendment No. 176

Pressurizer Safety Valves 3.4.10 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.4.10.1 Verify each pressurizer safety valve is In accordance OPERABLE in accordance with the Inservice with the Testing Program. Following testing, lift Inservice settings shall be within f 1%. Testing Program HBRSEP Unit No. 2 3.4-24 Amendment No. 176

Pressurizer PORVs 3.4.11 3.4 REACTORCOOLANTSYSTEM (RCS) 3.4.11 Pressurizer Power Operated Relief Valves (PORVs)

LCO 3.4.11 Each PORV and associated block valve shall be OPERABLE.

APPLICABILITY: MODES1, 2, and 3.

ACTIONS

__1--_____1____-_-_----- NoTESwmw- www- ms wmwwwwm- wmm_ m_ _ _ _ _ _ _ _ _ _ __ _

1Separate Condition entry is allowed for each PORV.

2. LCO 3.0.4 is not applicable.

CONDITION REQUIRED ACTION COMPLETIONTIME A. One or more PORVs A.1 Close and maintain 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />

- inoperable and capable power to associated of being manually block valve.

cycled.

B. One PORV inoperable B.l Close associated 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and not capable of block valve.

being manually cycled.

AND B.2 Remove power from 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> associated block valve.

AND B.3 Restore PORV to 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> OPERABLE status.

(continued)

HBRSEP Unit No. 2 3.4-25 Amendment No. 176

Pressurizer PORVs 3.4.11 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETIONTIME C. One block valve c.1 Place associated PORV 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> inoperable. in manual control.

AND c.2 Restore block valve 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> to OPERABLE status.

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 Condition A, AND B, or C not met.

D.2 Be in MODE4. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> E. Two PORVs inoperable E.l Close associated 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and not capable of block valves.

being manually cycled.

AND E.2 Remove power from 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> associated block valves.

E.3 Be in MODE3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> AND E.4 Be in MODE4. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> F. Two block valves F.l Place associated 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> inoperable. PORVs in manual control.

AND (continued)

HBRSEP Unit No. 2 3.4-26 Amendment No. 176

Pressurizer PORVs 3.4.11

  • h ACTIONS CONDITION REQUIRED ACTION COMPLETIONTIME F. (continued) F.2 Restore one block 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> valve to OPERABLE status.

AND F.3 Restore remaining 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> block valve to OPERABLE status.

G. Required Action and G.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 Condition F AND not met.

6.2 Be in MODE4. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.4.11.1 -------------------NOTE--------------------

Not required to be met with block valve closed in accordance with the Required Action of Condition B or E.

_-__II______________-----------------------

Perform a complete cycle of each block 92 days valve.

(continued)

HBRSEP Unit No. 2 3.4-27 Amendment No. 176

Pressurizer PORVs 3.4.11 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.4.11.2 -------------------NOTE--------------------

Not required to be performed until 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> after entry into MODE3.

Perform a complete cycle of each PORV. 18 months SR 3.4.11.3 Perform a complete cycle of each solenoid 18 months air control valve and check valve on the nitrogen accumulators in PORV control systems.

SR 3.4.11.4 Verify accumulators are capable of 18 months operating PORVs through a complete cycle.

HBRSEP Unit No. 2 3.4-28 Amendment No. 176

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