ML17332A716

Proposed Tech Specs Re Elimination of Requirement to Test Certain Safeguards Pumps for Licenses DPR-58 & DPR-74

ML17332A716
Person / Time
Site:	Cook
Issue date:	03/31/1995
From:	INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:
Shared Package
ML17332A715	List: ML17332A714 ML17332A716
References
NUDOCS 9504060184
Download: ML17332A716 (36)

Text

REACTIVITY CONTROL SYSTEMS CHARGING PUMP - SHUTDOWN LIMITING CONDITION FOR OPERATION 3.1.2.3

a. One chazging pump in the boron injection flow path required by Specification 3.1.2.1 shall be OPERABLE and capable of being powered from an OPERABLE emergency bus.

b. One charging flowpath associated with support of Unit 2 shutdown functions shall be available. +

AP PLICABILITY: Specification 3.1.2.3.a. - MODES 5 and 6 Specification 3.1.2.3.b. - At all times when Unit 2 is in MODES 1, 2, 3, or 4.

ACTION:

a. With no chazging pump OPERABLE, suspend all operations involving CORE ALTERATIONS or positive reactivity changes.~

With more than one charging pump OPERABLE or. with a safety injection pump(s) OPERABLE when the temperature of any RCS cold leg is less than ~

oz equal to 152 P, unless the reactoz vessel head is removed, remove the additional charging pump(s) and the safety injection pump(s) motor circuit breakers from the aelectrical power circuit within one hou .

The provisions of Specification 3.0.3 are not applicable.

a

d. In addition to the above, when Specification 3.1.2.3.b is applicable and the required flow paph is not available, return the required flow path to available status within 7 days, oz provide equivalent shutdown capability in Unit 2 and return the required flow path to available status within the next 60 days, or have Unit 2 in HOT STANDBY within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and HOT SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

e. The requirements of Specification 3.0.4 are not applicable when Specification 3.1.2.3.b applies.

SURVZILLANCE RE UIREMENTS 1'bet" Seaab HQb kf&~16~ ~m4 ~~<< ~> <~~

'foaA okt Email'oust Resown oQanVeb RH>

4.1.2.3el The ab e required c arging pump sha 1 be demonstrated OPERABLE by verifyin that when tested pursuant to Specification 4.0.5.

• A maximum of one centrifugal charging pump shall be OPERABLE whenever the temperarure of oae er more of the RCS told legs fs less thaa or equal to 152 F.

~For purposes of this specification, addition of water from the RWST does not constitute a positive reactivity addition provided the boron concentration in the RWST is greater than the minimum required by Specification 3.1.2.7.b.2.

COOK NUCLEAR PLANT - UNIT 1 3/4 1-11 AMENDMENT NO. gg, Zgg, v~. ze 950406018g 9g0gg1 PDR ADOCK 05000515 P PDR

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CT TY CONTRO SYSTEMS CHARGI G PUMPS - OPERAT NG T G CO T 0 FOR OPERATIO 3.1.2.4 ht least tvo charging pumps shall be OPERABLE.

~CT~IO Vi.th only one charging pump OPERABLE, restore at least tvo charging pumps to OPERABLE status vithin 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in HOT STANDBY vithin the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />; restore at least tvo charging pumps to OPERABLE status vithin the next 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> or be in COLD SHUTDOQN vithin the follovtng 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

SURVEILLANCE RE UIREMENTS

~~

4.1.2.4 At least tvo charging pumps shall be demonstrated OPERABLE by verifying tha vhen tested pursuant to Specification 4.0.5.

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COOK NUCLEAR PLANT - UNIT 1 3/4 1-12 AMENDMENT NO ~ 0Ss ~

C CO COO G S ST S o t ued

d. At least once pex 18 months by:

1. Verifying automatic isolation and interlock action of the RHR system fzom the Reactor Coolant System shen the Reactor Coolant System pressure fs above 600 psig.

2. A visual inspection of the containment sump and verifying that the subsystem suction inlets are not restxicted by debris and that the sump components (trash racks, screens, etc.) shov no evidence of stzuctuzal distress or abnormal corrosion.

e. At least once per 18 months, during shutdovn, by:

1. Verifying that each automatic valve in the flov path actuates to its correct position on a Safety Zajection test signal.

2. Verifying that each of the folloving pumps start automatically upon receipt of a safety injection signal:

a) Centx'ifugal chazging pump b) Safety injection pump q% c) Residual heat removal pump g f. By verifying that each of the folloving pumps'cBeaeed-d&rcha~~-peeeeur~~o-i vhen tested pursuant to Specification 4.0.5.

1. Centrifugal chaxging pump'.

Safety injection pump'.

/

By verifying the correct position of each mechanical stop for the folloving Emexgency Coze Cooling System throttle valves:

1. VS.thin 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> folloving completion of each valve stroking operation or maintenance on the valve vhen the ECCS sub-systems are required to be OPERABLE.

COOK NUC~~ PLQFZ - UNIT 1 3/4 S-5 '-

ON COO G EMS G C 0 ROP 3.6.2.1 Two independent coneafxunene spray systems'shall.be OPERABLE with each spray system capable of eakhtg suction from the RWST and,,eransfexxing suction eo the containmene sump.

-M3ZQE:

With one coneainmenc spray syseem inoperable, restore the inoperable spray system eo OPERABLE seaCus within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in ae least HOT STANDBY within the next'6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />; reseore the inoperable spray system eo OPERABLE status wichin the nexc 48 houxs or be in COLD SIGHS.'DOWN within the followfng 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

LANCE RE 4.6.2.1 Each conCainment spray system shall be demonseraeed OPERABLE:

a. Ae lease once per 31 days .by verifying that each valve (manual, power operated or automaei.c) in the flow path that is noe locked, sealed, or otherwise secured in posief on, is in ies coxxect position.

than. or Co At 'lease once per 18 months during shuu9iwn,'by:

1. ~

Verifying Chae each aueomaeic valve in the 'Q.ow path actuates to its coxrecc posfcfon on a Concainmenc. Pressure'..-- High-High cese sf.gnal.

I

2. Ver~~~ that each spray pump stares automatically on a Concainmene Pressure -- High-High test signal.

d. Ae least once per 10 years by performing an air or sniohe flow test through each:spray header and verifying each spray nozzle is unobstructed.

"By verifying that each containment spray pump's developed head at the test flow point is greater than or equal to the required developed head when tested pursuant to Specification 4.0.5."

COOK NUCUM PLANT - UNlT 1 3/4 6-10 AHENDMEHT NO. ~, 444, 464 183

Co c uad 4.7.1.2 Each auxiliary feedvacaz pump shall ba demonstzatad OPERABLZ vhan tastad pursuant to Specificacion 4.0.5 by:

a~

b.

c. 'erifying that each non-automatic valve in the flov pach that is noc Locked, seaLed, or othervise secured in position is in ics cozzacc position.

d. Verifying that each automatic valve in the flov path is in the fuLLy open posicion vhenever the auxiliary feedvacer system i.s placed in automatic control oz vhen above 10%, RATED THECAL POVER.

This requirement is noc applicable for those portions of the auxiliary feedvatez system being used intcrmittentLy to maintain steam genezacor vacez leveL.,

e. Verifying ac least once per 18 months during shutdovn that each automatic valve in the flov path actuates co its correct posicion upon receipc of the appropriaca engineered safety features actuation test signaL required by .Specification 3/4.3.2.

Verifying ac Least once per 18 months during shucdovn that each auxili.azy faadvater pump scares as desi.gned aucomaci.cally upon receipt of the appropriate engineered safety features actuation tesc signal required by Specification 3/4.3.2.

g. Verifying ac Least once paz 18 months during shucdovn that the unit cross-tie valves can cycle fuLL travel. Pollovtng cycling, the vaLves vill ba verified to ba in their closed positions.

+" "Verifying that each motor driven auxiliary fthan eedva ter pump 's developed head at the test flov point is greater or equal to the required developed head. "

P. "Verifying that the turbine driven auxiliary feedvater pump's developed head at the test flow point is greater than or equal to the required developed head vhen the secondary steam supply pressure is greater than 310 psig. She provisions of Specification 4.0.4 are not applicable for entry into MODE 3."

COOK-HUCIZhR PLhÃZ - UHL'T 1 3/4 7-6 NO 444'44 ~, 164

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REACTIVITY CONTROL SYSTEMS CHARGING PUMP - SHUT}OWN LIMITING CONDITION FOR OPERATION 3.1.2.3

a. One charging pump in the boron infection flov path required by Specification 3.1.2.1 shall be OPERABLE ancE capable of being powered from an OPERABLE emergency bus, b, One charging flov path associated vt.th support of Unit 1 shutdown fun'cti.ons shall be available.*

APPLICABILITY: Specificaeion 3.1.2.3.a. - MODES 5 and 6 Specification 3.1.2.3.b. - At all times when Unit 1 is in MODES 1, 2, 3, or4.

ACTTON:

a. With no charging pump OPERABLE, suspend all operaeions involving CORE ALTERATIONS or posieive reaccivt.ty changes.++

b. Wt.th more chan one charging pump OPERABLE or vt,th a safety in]ection pump(s)

OPERABLE when the cemperacure of any RCS cold leg i.s less chan or equal to 0

152 F, unless the reactor vessel head is removed, remove che addi.tional charging pump(s) and the safety injection pump(s) moeor circuit breakers from the electrical pover circuit viehin one hour.

c ~ The provisions of Specification 3.0.3 are noc applicable.

~ 0

d. In addi.cion to the above, vhen Specificacion 3.1.2.3.b is applicable and the required flov path is not available, return the required flov path to available status vithin 7 days, or provide equivalent shutdovn capability in Unit 1 and return the required flow path to avai.lable status within the next 60 days, or have Unit 1 in HOT STANDBY vt.thin the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and HOT SHUTDOWN wichin the folloving 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

e. The requirements of Specification 3.0.4 are noe applicable vhen Specification 3.1.2.3.b applies.

SURVEILLANCE RE UIREMENTS VaE fbeP'~ bemo%b H@b kf~feSf'nA 8>>4' C~L

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4,1.2.3el The ab e)frequired charging pump shall be ftemonstrated OPERABLE by I

when tested pursuant co Speci.ficacion 4.0.5.

• A marfmun cf one cencrifugal charging pump shall be OpERABLE whenever the eemperacure of one or more of the RCS cold legs is less than or equal to 152 F.

• For purposes of this specification, addi.tion of vater from the RWST does noe constitute a positive reaceivt.ty addition provided the boron concentracion in the RWST is greater than ehe minimum required by Specification 3.1.2.7.b.2.

COOK NUCLEAR PLANT - UNIT 2 3'-11 AMENDMEFK'O ~

LIHrTB4 CQHOITIQtt FOR OPERATION 3.1.2.4 At 1east bvo chargfng pumps shall he OPERABt o.

APPLICAEILITY: NOH 1, 2, 3 and 4.

ACTICN:

Nth only OPEKSl ~

one charging pump QPERASLE, situs within 72 hours or be restore at least ~ chargfng pumps to fn at least HQT 57ANOBY and borated to a

$ HllTGCw'N MARGIN equfvalent to at least l~ Ak/k at 200F wfthfn the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />; restore at least two chargfng pumps to OPERABl ~ status wfthfn the nex 7 days or be fn CQ'LQ SHUTO0W within the nex 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

SURYA? I.>ANCE RK'CULREHEHT:

4.1.2.< At leas ~~o charg.rg pu ps shall be ocmcnstratad QP="RAcLE by verifying a

when tas-e>. "ursuan= a Specft"cation 4.0.".

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~C ~Y CORE COOL NC- SYF NS SURVE~LANC= RE U ~S (Con inued\

d. At least once per 18 months by:

1. Verifying automat'c isolat'on and interlock ac"'cn the R~

system f~ o the Reac or Coolant System when the Reactor Coolant System pressure is above 600 psig.

A visual inspec ion of the containment sump and v .rifying tha the subsystem sucon inlets are not rest=ic"ed by debris and that the st components (t ash racks~ sc=eens, etc. ) show no evidence of structural dist=ess oz cor=osion.p',

e At least once per 18 months, during shutdownf

1. Verifying that each automatic valve in the flow path actuates to its correct position on a Safety Xnjection test signal.

2~ Verifying that each of the following pumps sta~ auto-a@tically upon receipt of a safety injectiontest signal:

a) Cent"ifugal charging pump b) Safety injection pump f, By c) Residual heat removal verifying that Specification 4.0.5s each pump of the following pumps when tested pursuant to

1. Centrifugal charging pump~

2. Safety Xn)ection pump+

3. Residual heat removal pumps gs By verifying the correct position of each mechanical stop or the following Emergency core cooling System throttle valves:

1~ Within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> following completion of each valve st oking operation or maintenance on the valve when the ECCS sub-systems are equired to be OPERABLE.

CQQK NUC EAR P&iXT - U¹T 2 3/4 5-5 AY:-icOY-N = tlO.

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C G G CO 0 0 3.6.2. 1 Two independent containment spray systems shall be OPERABLE with each spray system capable of taking suction from the RWST and Cx'ansferring suction to Che containment sump.

MODES 1, 2, 3 and 4.

With one containment spray system..inoperable, restore the inoperable spx'ay system to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in aC leasC HOT STANDBY within the next 6 houx's; restore the inoperable spray system to OPERABLE status within the next 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> or be in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

SURVEILLANCE REQUIREMENTS 4e6.2.1 Each containment spray sysCem shall be demonstrated OPERABLE:

ae At least once pex 31 days by verifying Chat each valve (manual, power operated or automatic) in the flow path that is not locked, sealed, or otherwi.se secured in position, is in its correcC position.

b.

Ce An least once pet 18 months dutdng shutdown b.y: g

1. Verifying that each automatic valve in the flow path actuate's to. its correct position'n a Containmenc Pressure--High-High test signal.

2. VerifjCag that. each spray pump starts automatically on a Containmenc Pressure--High-High test signal.

d. Ac least, once per 10 years by performing an air or smoke flow test through each spray header and verifying each spray nozzle is unobstructed.

"By verifying that each containment spray pump's developed head at the test flow point is greater than or equal to the required developed head when tested pursuant to Specification 4.0.5."

COOK NUCLEAR PLANT - UNIT 2 3/4 6-10

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aves SURV > CER~U ~~ S 4.7.1.2 Each auxiliary feedvater pump shall be demazwcrated OP~I:"

vhen tested pursuit to Specification 4.0.5 by:

>l 0 4n 0 0

a0 Cl, 0, 8N Q. n Q l oaW 0

u4eg0,

~nc~ohaa-ge-pamsuaa-~ n 0 ~ ~~

Q

+40 4

4 5~o~'

g4 Of 0 4 4 %w~

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Co Verifying that each non-automatic valve in the flov path 0O that is noc Lacked, sealed,. or ochezvise secured in Q 4) position is in ics correct position. n~n Q w gn 'l

d. Verifying that each aucomacic valve in the flov path is W 0

in the fully open position vhenever che auxiliazy C4 4 '4.8 l' 4)

'04 system is pLaced in automatic conczol or vhen

'eedvacer 0 0 ~ 5 above LOX RATED THEBAIS. POWER. This requirement is noc 4W-.

0 nW cc

<~ 0 appLioable for chose portions of che auxiliary feedvater 0 Cl syscem being used incezmi.ccencly co maincain sceam 8 0 g rw(r generator level. tll a.~ ~l

~4 <0

e. Verifying at, least once per LS months during shucdovn q) w u

that each automatic valve in the flov path actuates to 4lta4mc4 ~~

i.cs correct position upon receipt of the appropriate u

0 0 I .

fg engineered safety fiacures accuacioa case signal require Q '0 tn n by Specification 3/4.3.2.g n'll 4 w n 0 Verifying ac Least once per 18 months during shucdovn 0

W Qa,o 4 4 w Q 0 Q that each auxiliazy feedvacer pump starts as designed ww 4 4 4

04'l 0l ~

4 Q Cb automatically upon receipc of the appropriace engineered Q 5 0 Cl

~4k 4

'0Q ~ '0U

~

a c4'o safety feacuzes actuation test signal required by a 4l Specification 3/4.3.2.+

Verifying ac least once per 1S manchs during shucdovn chat the unit cross-cie valves can cycle fuLL travel.

Polloving cycling, che valves vill be verified to be in their closed positions.

3/4 7-o

ATTACHMENT 3 TO AEP:NRC:1211 PROPOSED REVISED TECHNICAL SPECIFICATION PAGES

t 3/4 LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS 3/4.1 REACTIVITYCONTROL SYSTEMS t

CHARGING PUMP - SHUTDOWN LIMITINGCONDITION FOR OPERATION 3.1.2.3

a. One charging pump in the boron injection flow path required by Specification 3.1.2.1 shall be OPERABLE and capable of being powered from an OPERABLE emergency bus.

b. One charging flowpath associated with support of Unit 2 shutdown functions shall be available.'PPLICABILITY:

Specification 3.1.2.3.a. - MODES 5 and 6 Specification 3.1.2.3.b. - At all times when Unit 2 is in MODES 1, 2, 3, or 4.

ACTION:

a. With no charging pump OPERABLE, suspend all operations involving CORE ALTERATIONS or positive reactivity changes.

b. With more than one charging pump OPERABLE or with a safety injection pump(s) OPERABLE when the temperature of any RCS cold leg is less than or equal to 152'F, unless the reactor vessel head is removed, remove the additional charging pump(s) and the safety injection pump(s) motor circuit breakers from the electrical power circuit within one hour.

c. The provisions of Specification 3.0.3 are not applicable.

In addition to the above, when Specification 3.1.2.3.b is applicable and the required flow path is not available, return the required flow path to available status within 7 days, or provide equivalent shutdown capability in Unit 2 and return the required flow path to available status within the next 60 days, or have Unit 2 in HOT STANDBY within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and HOT SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

e. The requirements of Specification 3.0.4 are not applicable when Specification 3.1.2.3.b applies.

SURVEILLANCE RE UIREMENTS 4.1.2.3.1 The above required charging pump shall be demonstrated OPERABLE by verifying that the pump's devoloped head at the test flow point is greater than or equal to the required developed head when tested pursuant to Specification 4.0.5.

A maximum of one centrifugal charging pump shall be OPERABLE whenever the temperature of one or more of the RCS cold legs is less than or equal to 152'F.

For purposes of this specification, addition of water from the RWST does not constitute a positive reactivity addition provided the boron concentration in the RWST is greater than the minimum required by Specification 3.1.2.7.b.2.

COOK NUCLEAR PLANT-UNIT 1 Page 3/4 1-11 AMEiiDbIENT98, 420, 434, 464, 447

aw t

3/4 LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS 3/4.1 REACTIVITYCONTROL SYSTEMS t

CHARGING PUMPS - OPERATING LIMITINGCONDITION FOR OPERATION 3.1.2.4 At least two charging pumps shall be OPERABLE.

APPLICABILITY: MODES 1, 2, 3 and 4.

ACTION:

With only one charging pump OPERABLE, restore at least two charging pumps to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />; restore at least two charging pumps to OPERABLE status within the next 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> or be in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

SURVEILLANCE RE UIREMENTS 4.1.2.4 At least two charging pumps shall be demonstrated OPERABLE by verifying that the head at the test flow point is greater than or equal to the required developed head when pumps'eveloped tested pursuant to Specification 4.0.5.

COOK NUCLEAR PLANT-UNIT 1 Page 3/4 1-12

~ P 3/4 3/4.5 t

LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCEREQUIREMENTS EMERGENCY CORE COOLING SYSTEMS (ECCS) t SURVEILLANCE RE UIREMENTS Continued At least once per 18 months by:

1. Verifying automatic isolation and interlock action of the RHR system from the Reactor Coolant System when the Reactor Coolant System pressure is above 600 psig.

2. A visual inspection of the containment sump and verifying that the subsystem suction inlets are not restricted by debris and that the sump components (trash racks, screens, etc.) show no evidence of structural distress or abnormal corrosion.

e. At least once per 18 months, during shutdown, by:

1. Verifying that each automatic valve in the flow path actuates to its correct position on a Safety Injection test signal.

2. Verifying that each of the following pumps start automatically upon receipt of a safety injection signal:

a) Centrifugal charging pump b) Safety injection pump c) Residual heat removal pump

f. By verifying that each of the following pumps'eveloped head at the test flow point is greater than or equal to the required developed head when tested pursuant to Specification 4.0.5.

1. Centrifugal charging pumps

2. Safety injection pumps

3. Residual heat removal pumps By verifying the correct position of each mechanical stop for the following Emergency Core Cooling System throttle valves:

1. Within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> following completion of each valve stroking operation or maintenance on the valve when the ECCS subsystems are required to be OPERABLE.

COOK NUCLEAR PLANT-UNIT 1 Page 3/4 5-5 AIIENDilIENT4P, 436, 444, 448, 444

J 3/4 3/4.6 CONTAINMENTSYSTEMS t

LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCEREQUIREMENTS t

3/4.6.2 DEPRESSURIZATION AND COOLING SYSTEMS CONTAINMENTSPRAY SYSTEM LIMITINGCONDITION FOR OPERATION 3.6.2.1 Two independent containment spray systems shall be OPERABLE with each spray system capable of taking suction from the RWST and transferring suction to the containment sump.

APPLICABILITY: MODES 1, 2, 3 and 4.

ACTION:

With one containment spray system inoperable, restore the inoperable spray system to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least. HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />; restore the inoperable spray system to OPERABLE status within the next 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> or be in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

SURVEILLANCE RE UIREMENTS 4.6.2.1 Each containment spray system shall be demonstrated OPERABLE:

At least once per 31 days by verifying that each valve (manual, power operated or automatic) in the flow path that is not locked, sealed, or otherwise secured in position, is in its correct position.

By verifying that each containment spray pump's developed head at the test flow point is greater than or equal to the required developed head, when tested pursuant to Specification 4.0.5.

At least once per 18 months during shutdown, by:

1. Verifying that each automatic valve in the fiow path actuates to its correct position on a Containment Pressure High-High test signal.

2. Verifying that each spray pump starts automatically on a Containment Pressure High-High test signal.

At least once per 10 years by performing an air or smoke flow test through each spray header and verifying each spray nozzle is unobstructed.

COOK NUCLEAR PLANT-UNIT 1 Page 3/4 6-10 A~iNDMENT4P, 444, 444, 4Q

3/4 3/4.7 PLANT SYSTEMS t

LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS t

SURVEILLANCE RE UIREMENTS Continued 4.7.1.2 Each auxiliary feedwater pump shall be demonstrated OPERABLE when tested pursuant to Specification 4.0.5 by:

a. Verifying that each motor driven auxiliary feedwater pump's developed head at the test flow point is greater than or equal to the required developed head.

Verifying that the turbine driven auxiliary feedwater pump's developed head at the test flow point is greater than or equal to the required developed head when the secondary steam supply pressure is greater than 310 psig. The provisions of Specification 4.0.4 are not applicable for entry into MODE 3.

Verifying that each non-automatic valve in the flow path that is not locked, sealed, or otherwise secured in position is in its correct position.

Verifying that each automatic valve in the flow path is in the fully open position whenever the auxiliary feedwater system is placed in automatic control or when above 10% RATED THERMAL POWER. This requirement is not applicable for those portions of the auxiliary feedwater system being used intermittently to maintain steam generator water level.

Verifying at least once per 18 months during shutdown that each automatic valve in the flow path actuates to its correct position upon receipt of the appropriate engineered safety features actuation test signal required by Specification 3/4.3.2.

f. Verifying at least once per 18 months during shutdown that each auxiliary feedwater pump starts as designed automatically upon receipt of the appropriate engineered safety features actuation test signal required by Specification 3/4.3.2.

g. Verifying at least once per 18 months during shutdown that the unit cross-tie valves can cycle full travel. Following cycling, the valves will be verified to be in their closed positions.

COOK NUCLEAR PLANT-UNIT 1 Page 3/4 7-6 AMENDMENT400, 434, 444, 444

3/4 LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS 3/4.1 REACTIVITYCONTROL SYSTEMS CHARGING PUMP - SHUTDOWN LIMITINGCONDITION FOR OPERATION 3.1.2.3

a. One charging pump in the boron injection flow path required by Specification 3.1.2.1 shall be OPERABLE and capable of being powered from an OPERABLE emergency bus.

b. One charging flow path associated with support of Unit 1 shutdown functions shall be available.'PPLICABILITY:

Specification 3 1.2.3.a. - MODES 5 and 6

~

Specification 3.1.2.3.b. - At all times when Unit 1 is in MODES 1, 2, 3, or 4.

ACTION:

a. With no charging pump OPERABLE, suspend all operations involving CORE ALTERATIONS or positive reactivity changes.

With more than one charging pump OPERABLE or with a safety injection pump(s) OPERABLE when the temperature of any RCS cold leg is less than or equal to 152'F, unless the reactor vessel head is removed, remove the additional charging pump(s) and the safety injection pump(s) motor circuit breakers from the electrical power circuit within one hour.

c. The provisions of Specification 3.0.3 are not applicable.

In addition to the above, when Specification 3.1.2.3.b is applicable and the required flow path is not available, return the required flow path to available status within 7 days, or provide equivalent shutdown capability in Unit 1 and return the required flow path to available status within the next 60 days, or have Unit 1 in HOT STANDBY within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and HOT SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

e. The requirements of Specification 3.0.4 are not applicable when Specification 3.1.2.3.b applies.

SURVEILLANCE RE UIREMENTS 4.1.2.3.1 The above required charging pump shall be demonstrated OPERABLE by verifying that the pump's devoloped head at the test flow point is greater than or equal to the required developed head when tested pursuant to Specification 4.0.5.

A maximum of one centrifugal charging pump shall be OPERABLE whenever the temperature of one or more of the RCS cold legs is less than or equal to 152'F.

For purposes of this specification, addition of water from the R%'ST does not constitute a positive reactivity addition provided the boron concentration in the RWST is greater than the minimum required by Specification 3.1.2.7.b.2.

COOK NUCLEAR PLANT-UNIT2 Page 3/4 1-11 AMENDMENT8$ , 407, 444

3/4 LMITINGCONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS 3/4.1 REACTIVITYCONTROL SYSTEMS CHARGING PUMPS - OPERATING LIMITINGCONDITION FOR OPERATION 3.1.2.4 At least two charging pumps shall be OPERABLE.

APPLICABILITY: MODES 1, 2, 3 Gnd 4.

ACTION:

With only one charging pump OPERABLE, restore at least two charging pumps to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANDBY and borated to a SHUTDOWN MARGIN equivalent to at least 1% hk/k at 200'F within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />; restore at least two charging pumps to OPERABLE status within the next 7 days or be in COLD SHUTDOWN within the next 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

SURVEILLANCE RE UIREMENTS 4.1.2.4 At least two charging pumps shall be demonstrated OPERABLE by verifying that the pumps'developed head at the test flow point is greater than or equal to the required developed head when tested pursuant to Specification 4.0.5.

COOK NUCLEAR PLANT-UNIT2 Page 3/4 1-12

~ g 3/4 LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS 3/4.5 EMERGENCY CORE COOLING SYSTEMS (ECCS)

SURVEILLANCE RE UIREMENTS Continued

d. At least once per 18 months by:

1. Verifying automatic isolation and interlock action of the RHR system from the Reactor Coolant System when the Reactor Coolant System pressure is above 600 psig.

A visual inspection of the containment sump and verifying that the subsystem suction inlets are not restricted by debris and that the sump components (trash racks, screens, etc.) show no evidence of structural distress or corrosion.

At least once per 18 months, during shutdown, by:

Verifying that each automatic valve in the flow path actuates to its correct position on a Safety Injection test signal.

2. Verifying that each of the following pumps start automatically upon receipt of a safety injection test signal:

a) Centrifugal charging pump b) Safety injection pump c) Residual heat removal pump By verifying that each of the following pumps'eveloped head at the test flow point is greater than or equal to the required developed head when tested pursuant to Specification 4.0.5.

1. Centrifugal charging pumps

2. Safety injection pumps Residual heat removal pumps By verifying the correct position of each mechanical stop for the following Emergency Core Cooling System throttle valves:

1. Within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> following completion of each valve stroking operation or maintenance on the valve when the ECCS subsystems are required to be OPERABLE.

COOK NUCLEAR PLANT-UNIT 2 Page 3/4 5-5 AMENDMENT ~, 434, 4$ 8, 4'

~y II

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3/4 LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS 3/4.6 CONTAINMENTSYSTEMS 3/4.6.2 DEPRESSURIZATION AND COOLING SYSTEMS CONTAINMENT SPRAY SYSTEM LIMITINGCONDITION FOR OPERATION 3.6.2.1 Two independent containment spray systems shall be OPERABLE with each spray system capable of taking suction from the RWST and transferring suction to the containment sump.

APPLICABILITY: MODES 1, 2, 3 and 4.

ACTION:

With one containment spray system inoperable, restore the inoperable spray system to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />; restore the inoperable spray system to OPERABLE status within the next 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> or be in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

SURVEILLANCE RE UIREMENTS 4.6.2.1 Each containment spray system shall be demonstrated OPERABLE:

a. At least once per 31 days by verifying that each valve (manual, power operated or automatic) in the flow path that is not locked, sealed, or otherwise secured in position, is in its correct position.

By verifying that each containment spray pump's developed head at the test flow point is greater than or equal to the required developed head when tested pursuant to Specification 4.0.5.

At least once per 18 months during shutdown, by:

1. Verifying that each automatic valve in the fiow path actuates to its correct position on a Containment Pressure High-High test signal.

2. Verifying that each spray pump starts automatically on a Containment Pressure High-High test signal.

At least once per 10 years by performing an air or smoke flow test through each spray header and verifying each spray nozzle is unobstructed.

COOK NUCLEAR PLANT-UATT2 Page 3/4 6-10 AMENDMENT%, 434, 4$ 8, 448

3/4 LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS 3/4.7 PLANT SYSTEMS SURVEILLANCE RE UIREMENTS 4.7.1.2 Each auxiliary feedwater pump shall be demonstrated OPERABLE when tested pursuant to Specification 4.0.5 by:

Verifying that each motor driven auxiliary feed pump's developed head at the test flow point is greater than or equal to the required developed head.

Verifying that the turbine driven auxiliary feedwater pump's developed head at the test flow point is greater than or equal to the required developed head when the secondary steam supply pressure is greater than 310 psig. The provisions of Specification 4.0.4 are not applicable for entry into MODE 3.

Verifying that each non-automatic valve in the flow path that is not locked, sealed, or otherwise secured in position is in its correct position.

d. Verifying that each automatic valve in the flow path is in the fully open position whenever the auxiliary feedwater system is placed in automatic control or when above 10% RATED THERMAL POWER. This requirement is not applicable for those portions of the auxiliary feedwater system being used intermittently to maintain steam generator level.

Verifying at least once per 18 months during shutdown that each automatic valve in the flow path actuates to its correct position upon receipt of the appropriate engineered safety features actuation test signal required by Specification 3/4.3.2.

Verifying at least once per 18 months during shutdown that each auxiliary feedwater pump starts as designed automatically upon receipt of the appropriate engineered safety features actuation test signal required by Specification 3/4.3.2.

Verifying at least once per 18 months during shutdown that the unit cross-tie valves can cycle full travel ~ Following cycling, the valves will be verified to be in their closed positions.

COOK NUCLEAR PLANT-UNIT2 Page 3/4 7-6 AMENDMENT&, W, 446, 434, 449, 468, 4'