Text

Informational Copy of Operating License & Appendices. Technical Specification Pages 3.4-1 Through 3.4-28 for Amendment 176
	ML040780494
Person / Time
Site:	Robinson
Issue date:	02/18/2004
From:	; Progress Energy Carolinas
To:	; Office of Nuclear Reactor Regulation
References
	Download: ML040780494 (28)
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RCS Pressure, Temperature, and Flow DNB Limits 3.4.1 3.4 REACTOR COOLANT SYSTEM (RCS) 3.4.1 RCS Pressure, Temperature, (DNB) Limits and Flow Departure from Nucleate Boiling 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 POWER ramp > 5% RTP per minute:

or

b.

THERMAL POWER step > 10% RTP.

ACTIONS CONDITION I

REQUIRED ACTION COMPLETION TIME A.

One or more RCS DNB A.1 Restore RCS DNB parameters not within limits.

parameter(s) to within limit.

B.

Required Action and B.l Be in MODE 2.

associated Completion Time not met.

2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months 6 hours HBRSEP Unit No. 2 3.4-l Amendment No. 176

RCS Pressure, Temperature, and Flow DNB Limits 3.4.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE SR 3.4.1.1 Verify pressurizer pressure is = 2205 psig.

SR 3.4.1.2 Verify RCS average temperature is

< 579.4OF.

SR 3.4.1.3 Verify RCS total flow rate is

> 97.3 x lo6 lbm/hr.

SR 3.4.1.4

NOTE--------------------

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

90% RTP.

Verify by precision heat balance that RCS total flow rate is

> 97.3 x lo6 lbm/hr.

FREQUENCY 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months 12 hours 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months 18 months HBRSEP Unit No. 2 3.4-2 Amendment No. 176

RCS Minimum Temperature for Criticality 3.4.2 3.4 REACTOR COOLANT SYSTEM (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, MODE 2 with keff > 1.0.

ACTIONS CONDITION A.

Tavg in one or more RCS loops not within limit.

REQUIRED ACTION COMPLETION TIME A.1 Be in MODE 2 with Keff 30 minutes

< 1.0.

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 - w w I 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 REACTOR COOLANT SYSTEM (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 A.

NOTE---------

Required Action A.2 shall be completed whenever this Condition is entered.

-_-_________I-________

Requirements of LCO not met in MODE 1, 2, 3, or 4.

B.

Required Action and associated Completion Time of Condition A

not met.

REQUIRED ACTION A.1 Restore parameter(s) to within limits.

AND A.2 Determine RCS is acceptable for continued operation.

B.l Be in MODE 3.

AND B.2 Be in MODE 5 with RCS pressure

< 400 psig.

HBRSEP Unit No. 2 3.4-5 COMPLETION TIME 30 minutes 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months 6 hours 36 hours4.166667e-4 days 0.01 hours 5.952381e-5 weeks 1.3698e-5 months (continued)

Amendment No. 176

RCS P/T Limits 3.4.3 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME C.

NOTE---------

Required Action C.2 shall be completed whenever this Condition is entered.

Requirements of LCO not met any time in other than MODE 1, 2, 3, or 4.

c.1 Initiate action to restore parameter(s) to within limits.

AND c.2 Determine RCS is acceptable for continued operation.

Immediately Prior to entering MODE 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 REACTOR COOLANT SYSTEM (RCS) 3.4.4 RCS Loops-MODES 1 and 2 LCO 3.4.4 Three RCS loops shall be OPERABLE and in operation.

APPLICABILITY:

MODES 1 and 2.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

Requirements of LCO A.1 Be in MODE 3.

6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months not met.

SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.4.4.1 Verify each RCS loop is in operation.

12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months HBRSEP Unit No. 2 3.4-9 Amendment No. 176

RCS Loops-M;D;.;

3.4 REACTOR COOLANT 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 MODE 3 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 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months in any 8 hour9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months period provided:

a.

No operations are permitted that would cause introduction into the RCS, coolant with boron concentration less than required to meet the SDM of 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 MODE 3 limits for no RCS loops in operation as specified in the COLR.

HBRSEP Unit No. 2 3.4-10 Amendment No. 376.190

RCS Loops-M;D; APPLICABILITY:

MODE 3.

CONDITION A.

One required RCS loop inoperable.

B.

Required Action and associated Completion Time of Condition A not met.

C.

Requirements of the LCO not met for reasons other than Condition A or D.

D.

Required Action C.l and associated Completion Time not Met.

OR Two required RCS loops inoperable.

No RCS loop in operation.

REQUIRED ACTION 1.1 Restore required RCS loop to OPERABLE status.

3.1 Be in MODE 4.

C.l Satisfy the conditions of the LCO.

D.l De-energize all CRDMs.

Suspend operations that would cause introduction into the RCS. coolant with boron concentration less than required to meet SDM of LCO 3.1.1.

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

COMPLETION TIME 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months 12 hours 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months Immediately Immediately Immediately HBRSEP Unit No. 2 3.4-11 Amendment No. 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 0.00333 hours 1.984127e-5 weeks 4.566e-6 months SR 3.4.5.2 Verify steam generator secondary side water 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months 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 capable of rod withdrawal.

12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months 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 0.00333 hours 1.984127e-5 weeks 4.566e-6 months 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 0.00333 hours 1.984127e-5 weeks 4.566e-6 months control rods not fully withdrawn are open.

HBRSEP Unit No. 2 3.4-12 (continued)

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 specified in the COLR.

24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months 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 COOLANT SYSTEM (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 RHR pumps may be de-energized for 5 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months in any 8 hour9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months 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 SDM of

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:

MODE 4.

CONDITION A.

One required loop or train inoperable.

ANIl C);;l;;;ired RCS loop A.1 A.1 Initiate action to Initiate action to Immediately Immediately restore a second 100~

restore a second loop or train to OPERABLE or train to OPERABLE' status.

status.

(continued)

HBRSEP Unit No. 2 3.4-14 Amendment No. W6.190

RCS Loops-M;D;

1 ACTIONS (continwd~

CONDITION B.

One required loop or train inoperable.

Cl;;l;;;ired RHR train C. Two required loops or trains inoperable.

118 Required loop or train not in operation.

REQUIRED ACTION B.l Be in MODE 5.

c.1 Suspend operations that would cause introduction into the RCS, coolant with boron concentration less than required to tnn;t3SyMIof Al!lR c.2 Initiate action to restore one loop or train to OPERABLE status and operation.

COMPLETION TIME 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months Immediately Immediately SR 3.4.6.1 Verify one RHR train or RCS loop is in operation.

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

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

7 days HBRSEP Unit No. 2 3.4-15 Amendment No. W6,190

RCS Loops-MODE 5, Loops F;lpy 3.4 REACTOR COOLANT 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 RHR train shall be OPERABLE; or

b.

One OPERABLE steam generator (SG) with a secondary side water level of 2 16%.

-NOTES- _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ -

1.

The RHR pump of the train in operation may be de-energized for < 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months in any 8 hour9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months period provided:

a.

No operations are permitted that would cause introduction into the RCS. coolant with boron concentration less than required to meet the SDM of LCO 3.1.1; and

b.

Core outlet temperature is maintained at least 10°F below saturation temperature.

2.

One required RHR train may be inoperable and de-energized for up to 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months for surveillance testing provided that the other RHR train 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 RHR trains may be removed from operation during planned heatup to MODE 4 when at least one RCS loop is in operation.

APPLICABILITY:

MODE 5 with RCS loops filled.

HBRSEP Unit No. 2 3.4-16 Amendment No. V6.190

RCS Loops-MODE 5. Loops Filled 3.4.7 S

CONDITION A.

One RHR train inoperable.

Required SG secondary side water level not within limits.

B.

Required RHR trains inoperable.

QR No RHR train in operation.

REQUIRED ACTION A.1 Initiate action to restore a second RHR train to OPERABLE status.

A.2 Initiate action to restore required SG secondary side water level to within limits.

B.l Suspend operations that would cause introduction into the RCS. coolant with boron concentration less than required to

n;t3S;MIof N!lD B.2 Initiate action to restore one RHR train to OPERABLE status and operation.

COMPLETION TIME Immediately Immediately Immediately Immediately SR 3.4.7.1 Verify one RHR train is in operation.

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

(continued)

HBRSEP Unit No. 2 3.4-17 Amendment No. W6.190

RCS Loops-MODE 5, Loops Filled 3.4.7 n

SURVEILLANCE REQUIREMENTS (continued>

SURVEILLANCE I

FREQUENCY 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 RHR train 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 RHR loop 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 SDM of LCO 3.1.1; and C.

No draining operations to further reduce the RCS water volume are permitted.

2.

One RHR train may be inoperable for 5 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months for surveillance testing provided that the other RHR train is OPERABLE.

APPLICABILITY:

MODE 5 with RCS loops not filled.

A.

One RHR train inoperable.

Initiate action to restore RHR train to OPERABLE status.

(continued)

HBRSEP Unit No. 2 3.4-19 Amendment No. W6.190

RCS Loops-MODE 5. Loops Not F;lp; CONDITION B.

Required RHR trains inoperable.

OR No RHR train in operation.

REQUIRED ACTION B.l Suspend operations that would cause introduction into the RCS. coolant with boron concentration less than reauired to meet SDM of LCO 3.1.1.

8.2 Initiate action to restore one RHR train to OPERABLE status and operation.

COMPLETION TIME Immediately Immediately SURVEILLANCE SR 3.4.8.1 Verify one RHR train is in operation.

12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months SR 3.4.8.2 Verify correct breaker alignment and indicated power are available to the required RHR pump that is not in operation.

7 days HBRSEP Unit No. 2 3.4-20 Amendment No. 3%.190

Pressurizer 3.4.9 3.4 REACTOR COOLANT SYSTEM (RCS) 3.4.9 Pressurizer LCO 3.4.9 The pressurizer shall be OPERABLE with:

a.

Pressurizer water level

< 63.3% in MODE 1:

b.

Pressurizer water level

< 92% in MODES 2 and 3: and C.

Pressurizer heaters OPERABLE with a capacity of > 125 kW and capable of being powered from an emergency power supply APPLICABILITY:

MODES 1, 2, and 3.

ACTIONS CONDITION A.

Pressurizer water level not within limit.

B.

Capacity of required pressurizer heaters

< 125 kW.

C.

Required pressurizer heaters not capable of being powered from an emergency power supply REQUIRED ACTION A.1 Be in MODE 3 with reactor trip breakers open.

A.2 Be in MODE 4.

12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months B.l Restore required pressurizer heaters to OPERABLE status.

c.1 Restore capability to power the required pressurizer heaters from an emergency power supply.

HBRSEP Unit No. 2 3.4-21 COMPLETION TIME 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months 72 hours 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months .

(continued)

Amendment No. 176

Pressurizer 3.4.9 CONDITION REQUIRED ACTION COMPLETION TIME D.

Required Action and D.l Be in MODE 3.

6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months associated Completion Time of Condition B or AND C not met.

D.2 Be in MODE 4.

12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months SURVEILLANCE REQUIREMENTS SURVEILLANCE I

FREQUENCY SR 3.4.9.1 Verify pressurizer water level is within 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months 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 REACTOR COOLANT SYSTEM (RCS) 3.4.10 Pressurizer Safety Valves LCO 3.4.10 Three pressurizer safety valves shall be OPERABLE with lift settings

> 2410 psig and < 2560 psig.

APPLICABILITY:

MODES 1, 2, and 3.

NOTE----------------------------

The lift settings are not required to be within the LCO limits during MODE 3 for the purpose of setting the pressurizer safety valves under ambient (hot) conditions.

This exception is allowed for 54 hours6.25e-4 days 0.015 hours 8.928571e-5 weeks 2.0547e-5 months following entry into MODE 3 provided a preliminary cold setting was made prior to heatup.

ACTIONS CONDITION A.

One pressurizer safety A.1 Restore valve to valve inoperable.

OPERABLE status.

B.

Required Action and associated Completion Time not met.

OR Two or more pressurizer safety valves inoperable.

REQUIRED ACTION B.l Be in MODE 3.

AND B.2 Be in MODE 4.

COMPLETION TIME 15 minutes 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months 12 hours 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 REACTOR COOLANT SYSTEM (RCS) 3.4.11 Pressurizer Power Operated Relief Valves (PORVs)

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

APPLICABILITY:

MODES 1, 2, and 3.

ACTIONS

__1--_____1____-_-_-----

NoTES w m w - w w w - m s w m w w w w m - w m m _ m _ _ _ _ _ _ _ _ _ _ _ _ _

1Separate Condition entry is allowed for each PORV.

2.

LCO 3.0.4 is not applicable.

CONDITION REQUIRED ACTION A.

One or more PORVs inoperable and capable of being manually cycled.

B.

One PORV inoperable and not capable of being manually cycled.

A.1 Close and maintain power to associated block valve.

B.l Close associated block valve.

AND B.2 Remove power from associated block valve.

AND B.3 Restore PORV to OPERABLE status.

HBRSEP Unit No. 2 3.4-25 COMPLETION TIME 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months 1 hour 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months 72 hours (continued)

Amendment No. 176

Pressurizer PORVs 3.4.11 ACTIONS (continued)

CONDITION REQUIRED ACTION C.

One block valve inoperable.

c.1 Place associated PORV in manual control.

AND c.2 Restore block valve to OPERABLE status.

D.

Required Action and associated Completion Time of Condition A,

B, or C not met.

D.l Be in MODE 3.

AND D.2 Be in MODE 4.

E.

Two PORVs inoperable and not capable of being manually cycled.

E.l Close associated block valves.

AND E.2 Remove power from associated block valves.

E.3 Be in MODE 3.

AND E.4 Be in MODE 4.

F.

Two block valves inoperable.

F.l Place associated PORVs in manual control.

AND COMPLETION TIME 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months 72 hours 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months 12 hours 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months 1 hour 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months 12 hours 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months (continued)

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

Pressurizer PORVs 3.4.11

h ACTIONS CONDITION F.

(continued)

G.

Required Action and associated Completion Time of Condition F

not met.

REQUIRED ACTION F.2 Restore one block valve to OPERABLE status.

AND F.3 Restore remaining block valve to OPERABLE status.

G.l Be in MODE 3.

AND 6.2 Be in MODE 4.

SURVEILLANCE REQUIREMENTS COMPLETION TIME 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months 72 hours 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months 12 hours 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 valve.

92 days (continued)

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

Pressurizer PORVs 3.4.11 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE SR 3.4.11.2

NOTE--------------------

Not required to be performed until 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months after entry into MODE 3.

Perform a complete cycle of each PORV.

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

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

FREQUENCY 18 months 18 months 18 months HBRSEP Unit No. 2 3.4-28 Amendment No. 176

ML040780494

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