ML040570696

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Informational Copy of Operating License & Appendices. Technical Specification Pages 3.2-1 Through 3.2-14 for Amendment 176
ML040570696
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: ML040570696 (14)
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Text

FQ(Z) 3.21 3.2 POWERDISTRIBUTION LIMITS 3.2.1 Heat Flux Hot Channel Factor (FQ(Z))

LCO 3.2.1 FQ(Z), as approximated by Fvq(Z), shall be within the limits specified in the COLR.

APPLICABILITY: MODE 1.

ACTIONS CONDITION REQUIRED ACTION COMPLETIONTIME A. Fvq(Z) not within A.1 Reduce AFD target 15 minutes limit. band limits to restore Fvq(Z) to within limit.

OR

- A.2.1 Reduce THERMAL POWER 30 minutes

> 1% RTP for each 1% Fvq(Z) exceeds limit.

A.2.2 Reduce Power Range 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> Neutron Flux-High trip setpoints > 1%

for each 1% Fvq(Z) exceeds limit.

AND A.2.3 Reduce Overpower and 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> Overtemperature AT trip setpoints > 1%

for each 1% Fvq(Z) exceeds limit.

(continued)

HBRSEP Unit No. 2 3.2-l Amendment No. 176

Fa(z) 3.2.1 ACTIONS CONDITION REQUIRED ACTION COMPLETIONTIME A. (continued) A.2.4 Perform SR 3.2.1.1. Prior to increasing THERMAL POWER above the limit of Required Action A.2.1 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 3.2-2 Amendment No. 176

Fp(z) 3.2.1 SURVEILLANCE REQUIREMENTS

__-________-______--___I____________ -NOTE-------------------------------------

During power escalation at the beginning of each cycle, THERMAL POWERmay be increased until an equilibrium power level has been achieved, at which a power distribution map is obtained.

SURVEILLANCE FREQUENCY SR 3.2.1.1 Verify Fvq(Z) is within limit. Once after each refueling prior to THERMAL POWERexceeding 75% RTP AND Once within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> after achieving equilibrium conditions after exceeding, by

> 10% RTP, the THERMAL POWER at which Fvq(Z) was last verified AND 31 EFPD thereafter HBRSEP Unit No. 2 3.2-3 Amendment No. 176

FN 3.27 3.2 POWERDISTRIBUTION LIMITS 3.2.2 Nuclear Enthalpy Rise Hot Channel Factor (FnH)

LCO 3.2.2 FiH shall be within the limits specified in the COLR.

APPLICABILITY: MODE 1.

ACTIONS CONDITION REQUIRED ACTION COMPLETIONTIME A. ---------NOTE--------- A.l.l Restore Fl,., to within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> Required Actions A.2 limit.

and A.3 must be completed whenever OR Condition A is entered. A.1.2.1 Reduce THERMAL POWER 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> to < 50% RTP.

Fl,., not within limit. AND A.1.2.2 Reduce Power Range 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> Neutron Flux-High trip setpoints to

< 55% RTP.

I AND A.2 Perform SR 3.2.2.1. 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> AND (continued)

HBRSEP Unit No. 2 3.2-4 Amendment No. 176

FN 3.27 ACTIONS CONDITION REQUIRED ACTION COMPLETIONTIME A. (continued) A.3 --------NOTE---------

THERMAL POWERdoes not have to be reduced to comply with this Required Action.

Perform SR 3.2.2.1. Prior to THERMAL POWER exceeding 50% RTP AND Prior to THERMAL POWER exceeding 75% RTP AND 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> after THERMAL POWER reaching

> 95% RTP 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 3.2-5 Amendment No. 176

FN 3.2.2 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.2.2.1 -------------------NOTE--------------------

IfFIH is within limits and measurements indicate thatFi, is increasing with exposure then:

a. Increase F:(Z) by a factor of 1.02 and reverify F:(Z) is within limits; or
b. Perform SR 3.2.1.1 and SR 3.2.3.3 once per 7 EFPD until two successive measurements indicate Fl,, is not increasing.

Verify FIH is within limits specified in the Once after each COLR. refueling prior to THERMAL POWERexceeding 75% RTP AND 31 EFPD thereafter HBRSEP Unit No. 2 3.2-6 Amendment No. 176

AFD 3.2.3 3.2 POWERDISTRIBUTION LIMITS 3.2.3 AXIAL FLUX DIFFERENCE (AFD) (PDC-3 Axial Offset Control Methodology)

LCO 3.2.3 The AFD:

a. Shall be maintained within the target band about the target flux difference. The allowable values of the target band are specified in the COLR.

___-_______-_-__--_____II___ NOTE----------------------------

The AFD shall be considered outside the target band when two or more OPERABLE excore channels indicate AFD to be outside the target band.

b. May deviate outside the target band with THERMAL POWER

< 90% RTP or 0.9 APL, whichever is less, but > 50% RTP, provided AFD is within the acceptable operation limits and cumulative penalty deviation time is < 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> during the previous 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. The acceptable operation limits are specified in the COLR.

__-_____I____-__--_--------- NOTES---------------------------

- 1. Penalty deviation time shall be accumulated on the basis of a 1 minute penalty deviation for each 1 minute of power operation with AFD outside the target band.

2. The Allowable Power Level (APL) is the limitation placed on THERMAL POWERfor the purposes of applying the AFD target flux and operational limit curves. The APL is as follows:

APL = minimum over Z of (lOO%)(F~(Z))(K(Z))/F~(Z)

C. May deviate outside the target band with THERMAL POWER

< 50% RTP.

--_---_---__--__---_-------- NOTE----------------------------

Penalty deviation time shall be accumulated on the basis of a 0.5 minute penalty deviation for each 1 minute of power operation with AFD outside the target band.

HBRSEP Unit No. 2 3.2-7 Amendment No. 176

AFD

3.2.3 APPLICABILITY

MODE 1 with THERMAL POWER> 15% RTP.

_____---__-----_--________ --NOTE----------------------------

A total of 16 hours1.851852e-4 days <br />0.00444 hours <br />2.645503e-5 weeks <br />6.088e-6 months <br /> of operation may be accumulated with AFD outside the target band without penalty deviation time during surveillance of power range channels in accordance with SR 3.3.1.6, provided AFD is maintained within acceptable operation limits.

ACTIONS CONDITION REQUIRED ACTION COMPLETIONTIME A. THERMAL POWER A.1 Restore AFD to within 15 minutes

> 90% RTP or 0.9 APL, target band.

whichever is less.

AFD not within the target band.

B. Required Action and B.l Reduce THERMAL POWER 15 minutes associated Completion to < 90% RTP or 0.9 Time of Condition A APL, whichever is not met. less.

(continued)

HBRSEP Unit No. 2 3.2-8 Amendment No. 176

AFD 3.2.3 ACTIONS (continued)

CONDITION ~ REQUIRED ACTION COMPLETIONTIME C. __ NOTE - - ____ c.1 Reduce THERMAL POWER 30 minutes Required Action C.l to < 50% RTP.

and C.2 must be completed whenever AND Condition C is entered. c.2 Restore cumulative Prior to penalty deviation increasing time to less than 1 THERMAL POWER THERMAL POWER< 90% hour. to > 50% RTP RTP or 0.9 APL, whichever is less, and

> 50% RTP with cumulative penalty deviation time > 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> during the previous 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

OR THERMAL POWER< 90%

RTP or 0.9 APL, whichever is less, and

> 50% RTP with AFD not within the acceptable operation limits.

D. ---------NOTE--------- D.l Reduce THERMAL POWER 9 hours1.041667e-4 days <br />0.0025 hours <br />1.488095e-5 weeks <br />3.4245e-6 months <br /> Required Action D.l to < 15% RTP.

must be completed whenever Condition D is entered.

Required Action and associated Completion Time for Condition C not met.

HBRSEP Unit No. 2 3.2-9 Amendment No. 176

AFD 3.2.3 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.2.3.1 Verify AFD is within limits for each OPERABLEexcore channel.

SR 3.2.3.2 -------------------NOTE--------------------

Assume logged values of AFD exist during the preceding time interval.

-________I___-___-_------------------------

Verify AFD is within limits and log AFD for NOTE----

each OPERABLE excore channel. Only required to be performed if AFD monitor alarm is inoperable Once within 15 minutes and every 15 minutes thereafter when THERMAL POWER

> 90% RTP or 0.9 APL, whichever is less AND Once within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and every 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> thereafter when THERMAL POWER

< 90% RTP or 0.9 APL, whichever is less (continued)

HBRSEP Unit No. 2 3.240 Amendment No. 176

AFD 3.2.3 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.2.3.3 --------------------NOTE-------------------

1. The initial target flux difference after each refueling may be determined from design predictions.
2. The target flux difference shall be determined in conjunction with the measurement of F,(Z) in accordance with SR 3.2.1.1.

Determine, by measurement, the target flux Once within difference of each OPERABLE excore channel. 31 EFPD after each refueling 31 EFPD thereafter HBRSEP Unit No. 2 3.241 Amendment No. 176

QPTR 3.2.4 3.2 POWERDISTRIBUTION LIMITS 3.2.4 QUADRANTPOWERTILT RATIO (QPTR)

LCO 3.2.4 The QPTR shall be < 1.02.

APPLICABILITY: MODE 1 with THERMAL POWER> 50% RTP.

ACTIONS CONDITION REQUIRED ACTION COMPLETIONTIME A. QPTR not within limit. A.1 Reduce THERMAL POWER 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />

> 3% from RTP for each 1% of QPTR

> 1.00.

AND A.2 Determine QPTR and Once per reduce THERMAL POWER 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />

> 3% from RTP for each 1% of QPTR

> 1.00.

AND A.3 Perform SR 3.2.1.1 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> and SR 3.2.2.1.

AND Once per 7 days thereafter AND A.4 Reevaluate safety Prior to analyses and confirm increasing results remain valid THERMAL POWER for duration of above the limit operation under this of Required condition. Action A.1 AND (continued)

HBRSEP Unit No. 2 3.2-12 Amendment No. 176

QPTR 3.2.4 ACTIONS CONDITION REQUIRED ACTION COMPLETIONTIME A. (continued) A.5 ~~~~~~I~ NOTE-----

Perform Required Action A.5 only after Required Action A.4 is completed.

Normalize excore Prior to detectors to show increasing zero QPTR. THERMAL POWER above the limit of Required Action A.1 or A.2 AND A.6 --------NOTE---------

Perform Required Action A.6 only after Required Action A.5 is completed.

Perform SR 3.2.1.1 Within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> and SR 3.2.2.1. after reaching RTP OR Within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> after increasing THERMAL POWER above the limit of Required Action A.1 or A.2 B. Required Action and B.1 Reduce THERMAL POWER 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> associated Completion to < 50% RTP.

Time not met.

HBRSEP Unit No. 2 3.2-13 Amendment No. 176

QPTR 3.2.4 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.2.4.1 ------------------NOTES-------------------

1. With input from one Power Range Neutron Flux channel inoperable and THERMAL POWER< 75% RTP, the remaining three power range channels can be used for calculating QPTR.
2. SR 3.2.4.2 may be performed in lieu of this Surveillance.

Verify QPTR is within limit by 7 days calculation.

Once within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and every 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> thereafter with the QPTR alarm inoperable.

SR 3.2.4.2 -------------------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 input from one or more Power Range Neutron Flux channels are inoperable with THERMAL POWER> 75% RTP.

Verify QPTR is within limit using the Once within movable incore detectors. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> AND 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> thereafter HBRSEP Unit No. 2 3.2-14 Amendment No. 176

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