ML17333A241

Proposed Tech Specs 3/4.6.1.2,3/4.6.1.3,3/4.6/1/6 & 3/4.6.1.7,replacing Option a Scheduling Requirements for Types A,B & C Tests (Overall Integrated & Local Containment Leakage Rate) W/Requirement Per 10CFR50 App J Option B

ML17333A241
Person / Time
Site:	Cook
Issue date:	12/19/1995
From:	INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:
Shared Package
ML17333A240	List: ML17333A239 ML17333A241
References
NUDOCS 9512260234
Download: ML17333A241 (26)

Text

ATTACHMENT 2 TO AEP:NRC:1215B EXISTING TECHNICAL SPECIFICATION PAGES MARKED TO REFLECT PROPOSED CHANGES 95122b0234 951219 PDR ADOCK 05000315 P PDR

CONTAXNMENT SYSTEMS CONTAXNMENT LEAKAGE LXMXTXNG CONDXTXON FOR OPERATXON 3.6.l..2 Containmene leakage rates shall be limited to:

a. An overall integrated leakage rate of sL0.25 percene by weight of the coneainment air per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> ae P 12.0 psig, and

b. A combined leakage rate of i0.60 L, for all peneeraeions and valves subject eo Types B and C.tests when pressurized to P,.

1 APPLXCABXLXTY: Modes 1, 2, 3 and 4.

ACTXON:

Pith either (a) the measured overall integrated containment leakage rate exceeding 0.75 L, or (b) with the measured combined leakage rate for all penetrations and valves subject eo es B and C tests exceedin 0.60 A5."rophMolWtHys4am eentesaPu g4~ g, &O <s7S~nad +4. ~1~ AyPMOP&gh le+~

+0 7~+0 SAW Q HsQ +as > Oi(pO LC +lid'4 Q ~CA4+51~ le.

SURVEXLLANCE RE UXREMENTS

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C 5 es , B C er I egr ed d al mbi d Le ge e t tin ha be ond ed a or ce e em ts s ci ed. Ap d t 0 mo ve ex io Each. coneainment air lock shall be verified to be in compliance with the requirements of Specification 3.6.1.3.

The provisions op Speoipioaeion'4.0.2 ase noe appileah1e.

f Aon -tim e ens n f e e ti erv is llo d fo th th d e A st e s on 10 ea se ce rio ori nail sc d d b p rfo ed tt e do Cy e . e e tw be er rm p or o nit es art o ow g e e re el g o age at 11 ol w e Cy e COOK NUCLEAR PLANT - UHXT L 3/4 6-2 AHENDHENT NO. 48,460,4$ 7-

A. 4.6.1.2 Perform leakage rate testing in accordance with 10 CFR 50 Appendix J Option B and Regulatory Guide 1.163, dated September 1995.

B. 4.6.1.3 In accordance with 10 CFR 50 Appendix J Option B and Regulatory Guide 1.163, dated September 1995, and C. 4.6.1.6 The structural integrity of the containment structure and steel liner shall be determined in accordance with 10 CFR 50 Appendix J Option B and Regulatory Guide 1.163, dated September 1995.

CONTAINMENT SYSTEMS CONTAINMENT AIR LIMITING CONDITION LOCKS FOR OPERATION

~a (t

3.6.1.3 Each containment air lock shall be OPERABLE with:

a. Both doors closed. except when= the air lock is being used, for normal 'transit entry and exit through the containment, then at least one air lock door shall'be closed, and

b. An overall air lock leakage rate of to 0.05 L at P , 12 psig.

MODES a'PPLICABILITY:

1, 2, 3 and 4.

ACTXON:

Wi.th an air lock i.noperable, restore the air lock to OPERABLE status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or be in at least HOT STANDBY wi.thin, the next.6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SWgDOMN within the following 30 hours.

SURVEILLANCE RE UIRBfEVZS 4.6.1.3 Each containment air lock shall be demonstrated OPERABLE:

te air i itpt allen aI each en , ex ck ein used or mu pie tz

'n , w e do at to e pe s ~

per r 1 ge est ou s aced res e for o e r b pres i@i the p .be een e s s t 2 ig d v xfy g a s le ge no ater an .5 Ex p on o p i "J" of C 5 COOK NUCLEAR PLANT - UNIT 1 3/4 6-4 AMENDMENT NO. ~ (~ )

CONTAImENT Sysyms

(

'). SURVEILLANCE RE UIREMENTS Continued

b. t le onc per mon , pe orm air akage st w out s ated ess e fo e on e do per .6.1.3 ., pe orm a air aka test th s ed p ssure'rce :th door,.

y p ssur ing e ga etwe "the als t 12 p g a v fyi a se lea ge o o gr ter 0'. 5 all

'ir a't:

c east ce 6 m ths b cond ing ov a -lock t

~

aka test P 2 ps and y ve fyi that' over loc ea e rat is w in i lim v~hac At least once per 6 months by verifying that only one door in each 4o air lock can be opened at a time.

~,

C COOK NUCLEAR PIANT - UNIT 1 3/4 6-5 AMENDMENT NO. 160

CONThINMENT SYSTEMS CONThINMENT STRUCZUEUQ. INTEGRITY LXMXTINC CONDITION FOR'PERhTXON 3.6.1.6 The structural integrity of 'the containment structure and steel liner shall be maintained at a level consistent vSth the acceptance criteria in Specification 4.6.1.6.

APPLICABILITY: MODES 1, 2, 3 and 4.

I JLCTXOH:

Pith the structural integrity of the containment not conforming to the above requirements, restore their structural integrity to vithin the limits 0 prior to increasing the Reactor. Coolant System temperature above 200 F.

SURVEILLhNCE RE UIREMENTS 4.6.1. 6 e ruc al te ty the ta nt s c and teel 1 al e te ed in the s tdo or e 4 c ta nt n

ea a

ge ate ac 'si nt est an e s ef ence pecif ati ace in ppear of th stru e

. 6.

st

'by 1

vi r an 1

verif ecti g

app s ce o the ac or er no eg at I hn it re rt o ny erma deg tish of e co inme s 1 er d ecte ur thes ins cti be e vI. 1 y er d ecti F

COOK NUCLEhR PLANT - UNIT 1 3/4 6-9 hMENDMENT NO:~

3/4 3/4.6 0

LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCEREQUIREi~q7$

CONTAPS IEiVl SYSTEMS I

CONTAINMENTUENTILATIONSYSTEM LIMITINGCONDITION FOR OPERATION 3.6.l.7 The coatainmcat purge supply aad exhaust system shall bc closed.except when operation of thc containmcat purge system is required for ptessute coatto1, AUG', and rcspirablc air quaHty coasidctatioas for personnel catty, and for sutveiHancc testing and maintenance activities. No more than onc purge supply path and oac purge exhaust path shaH bc open at a time.

APPLICABILITY: MODES I, 2, 3, aad 4.

ACTION'.

With onc eontaiameat purge supply and/or one exhaust isolation valve inoperable, isolate thc affected pcaetratioa by usc of at least oac automauc valve secuted in thc. closed positioa, and, withia 72 bouts, either:

I) Restore the iaoperablc valve to OPERABLE status, or,

2) Deactivate thc automatic valve secured in the dosed position.

b. Operatioa may thea coatiaue until performance of the next tequited valve test provided that thc automatic valve scouted in thc closed position is vcriTied to be deactivated ia the closed po'sitioa at least once per 3l days.

c.. Otherwise, bc in at least HOT STANDBY withh thc next 6 heirs and h COLD SHUTDOWN within the fallowing 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. ('. 'I I d. Thc provisions of SpcciGeation 3.0.4 ate not applicable.

SURUEILLANCE RE UIREMENTS 4.6.l.7.1 The survciHanee requirements of Tcchnical Speeilication 3/4.66.I apply.

5 r/v.(.,(,z. a~A COOK i IUCLEAR PLANT-UiT I Page 3/4 6 9a AiIEND~IZix66

P 0

CON AINMENT SYSTEMS CONTAINM-"NT LEAKAGE LIMITI G CONDIT ON FOR OPERATION 3.6.1.2 Containment leakage rates shall be limited to:

a. An overall integrated leakage rate of sL, 0.25 percent by weight of the containment air per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> at P12.0 psig, and

b. A combined leakage rate of s0.60 L, for 'all penetrations and valves subject to Types' and C tests when pressurized to P,.

ACTION; With either (a) the measured overall integrated containment leakage rate exceeding 0.75 L or (b) with the measured combined leakage rate for all penetrations and valves sub]ect to Types B and C tests exceeding 0.60 L restore the overall integrated leakage rate to s0.75 L, and the combined leakage rate for all penetrations and valves sub]ect to TypeSB and C tests to s0.60 L, prior to f increasing the Reactor Coolant System temperature above 200'F.

SURVEILLANCE RE UIREMENTS 4.6.1.2 Th co ai nt aka rate sha 'be mo rat at e f ow st ch cri ri spe fie ule and all n A end e

J term ed o 10 50 c

usi o

the ce e

i ds p vi ons f N4 .4.>i, 2:

es, B an C ( era I egra ed d ca Co ine Lea ge e) esti g sh 1 b co cte in cc e w h t re ire nts pec ed n' end J o C 5 odi ed app oved xe io Each containment air lock shall be verified to be in compliance with the requirements of Specification 3.6.1.3.

The provisions of Specification 4.0.2 are not applicable.

I e ime exe tio to 0 C 50 Ap ndix, ect ns X..2(a an

.D. , w ch low the ovi on of T n al ec ca on . .8 o e pli le COOK NUCLEAR PZANT - UNXT 2 3/4 6-2 AMENDMENT NO. ~, 173

A. 4.6.1.2 Perform leakage rate testing in accordance with 10 CFR 50 Appendix J Option B and Regulatory Guide 1.163, dated September 1995.

B. 4.6.1.3 In accordance with 10 CFR 50 Appendix J Option B and Regulatory Guide 1.163, dated September 1995, and C. 4.6.1.6 The structural integrity of the containment structure and steel liner shall be determined in accordance with 10 CFR 50 Appendix- J Option B and Regulatory Guide 1.163, dated September 1995.

('. )

CONTAINMENT SYSTEHS CONTAINMENT AIR LOCKS LIHITINC CONDITION FOR OPERATION 3.6.1.3 Each containment air lock shall be OPERABLE with:

a. - Both doors closed except when the air lock is being used for normal transit entry and -exit:-through the contaireent, then at least one air 1ock door shall be closed, a.,d

b. An overall air lock leakage rate of < 0.05 La at Pa, 12.0 psig.

APPLICADILITY: NODES I, 2, 3 and a.

ACTION:

Mith an air lock inoperable, maintain at least one door closed; restore the air lock to OPERABLE status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or be in at least HCT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in. COLD SHUTDOWN within the followinq 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

SLR".EILLANCE REQUIREMENTS 4.6.1.3 Each containment air lock shall be demonstrated OPERABLE:

a. ter i lti e g,en es pt he t st o e p 72 urs.

ch pen ex en e a 1oc s b no sed r 1 by erf rmi an a le age est itho a s ula pr re orc on t do by ess izi the olum etw n

. Rzq~'

th do seal to ps an veri ing sea eak e rat. )+t n great t n 0. L . 8, lea o e p 6m ths y pe ormi an r le ge tes it ut sim ated res re f ce o the r pe

.1.3; t by erfo ing a air itci cat S 4 akage a s ula d pr sur for on e do~r y pr suri g e v ume etwe th oor eals 12 ig a veri ing a s 11 kag .rae fn area rtha 0.00 L.

x so oA end ."J" fl FR 5.

0. '. COOK'NI T - 2 3/4 6-4

CONTAINMENT SYSTEMS SURVEILLANCE RE UIREMENTS (Continued)

c. At east air

,aka ock tes nce at akag r

P 6

.12 ate

', 'ts nths s wit y cond an ',veting fyi .ov that

>mit 11 ai e ov oc a'll At least once per 6 months by verifying that only one door in each air lock can be opened at a time.

0. C. COOK - UNIT 2 3/4 6-5

CONTAINMENT SYSTEMS CONTAINMENT STRUCTURAL INTEGRITY LIMITINQ CONDITION FOR OPERATION 3.6.1.6 The structu=al integrity of the containment shall be maintained at a level consistent youth the acceptance criteria in Specification 4.6.1.6.

APPLIChBILITY: MODES 1, 2, 3 and 4.

JUNCTION:

Vith the structural integrity of the containment not confoxming to the above recpxirements, restore the structural integxity to vithin the limits prior to 0

increasing the Reactor Coolant System temperature above 200 F.

SURVEILLANCE RE UHKKENTS 4.6.1.6 e ruc 1 in grity f th con en sha be ezm d dux'in he tdo for ach T e h nta ent aka rate est efere ce Spe fic ion .1.2 by a sua ins tion expo d. ac ssibl ter r and xter r s aces th cont en , inc ding e 1 z pl e, an erif g n appar t c ges ap ran of e aces oth norma deg ti COOK NUCLEAR PLANT - UNIT 2 3/4 6-9 AMENDMENT NO. 138

3/4 LIMITINGCONDITIONS FOR. OPERATION AND SVRVEILLANCEREQUIREMENTS.;,',:.., '." ".;."

3/4.6 CONTAINMENTSYSTEMS 0 AfNME VENTI TION SYSTEM LIMITI G COND1TI N FOR PERA 0 3.6.1.7 Thc eoataiament purge supply and exhaust system shaH bc closed except when operation of thc coat;iiament purge,systctn is tcttuited for ptcssute control, ALPRA. and tespirablc air'quality."

considerations for personnel catty,: aad for.sutvcBIancc testing aad maiatemuice aetiyiYies.','Po.

morc than oac purge supply path aad oac purge exhaust path shaH bc open at a time.

ACTI NN:

With onc containmeat purge supply aad/or oac exhaust isohtioa valve inopcrablc, isolate penetration by use of at least oac automatic valve secured in the dosed posiYion,'ad, the'ffected withia 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />, either:

I) Restore thc iaoperablc valve to OPERABLE status, or,

2) Deactivate thc automatic.valve secured ia thc dosed posiYioa.

~ Operation may then continue uatil performance of the next requited valve test provitlcd that thc

'utomatic valve secured ia thc dosed posiYioa is verified to be deactivated in the closed posiYion at least once per 31 days..

.Otherwise; bc in at last HOT STANDBY withh thc aext 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> aad 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 />.

Thc provisions of Specification 3'.4 ate not appHcablc.

SURVEILLANCE RE UIREMENTS 4.6.1.7.1 Thc surveiHaacc requitetnents of Teeluucal SpeciQcatio 3/4.6p.l apply.

i ~

e COOK iiUCLEAR PLAif1-~e Page 3/4 6-9a Ai>IEG)CLIENT ~

181

ATTACHMENT 3 TO AEP:NRC:1215B PROPOSED REVISED TECHNICAL SPECIFICATION PAGES

3/4 LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCEREQUIREMENTS 3/4.6 CONTAINMENTSYSTEMS CONTAINMENT LEAKAGE LIMITINGCONDITION FOR OPERATION 3.6.1.2 Containment leakage rates shall be limited to:

An overall integrated leakage rate of 6 La, 0.25 percent by weight of the containment air per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> at Pa, 12.0 psig, and A combined leakage rate of 6 0.60 La for all penetrations and valves subject to Types B and C tests when pressurized to Pa.

APPLICABILITY: MODES 1, 2, 3 and 4.

ACTION:

With either (a) the measured overall integrated containment leakage rate exceeding 0.75 La, or (b) with the measured combined leakage rate for all penetrations and valves subject to Types B and C tests exceeding 0.60 La, restore the overall integrated leakage rate to S 0.75 La and the combined leakage rate for all penetrations and valves subject to Types B and C tests to 6 0.60 La prior to increasing the Reactor Coolant System temperature above 200'F.

SURVEILLANCE RE UIREMENTS 4.6.1.2 Perform leakage rate testing in accordance with 10 CFR 50 Appendix J Option B and Regulatory Guide 1.163, dated September 1995.

a. Each containment air lock shall be verified to be in compliance with the requirements of Specification 3.6.1.3.

b. The provisions of Specification 4.0.2 are not applicable.

COOK NUCLEAR PLANT-UNIT 1 Page 3/4 6-2 AMENDMENT4S, 4', 4', 406,

3/4 LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS 3/4.6 CONTAINMENTSYSTEMS CONTAINMENT AIR LOCKS LIMITINGCONDITION FOR OPERATION 3.6.1.3 Each containment air lock shall be OPERABLE with:

Both doors closed except when the air lock is being used for normal transit entry and exit through the containment, then at least one air lock door shall be closed, and

b. An overall air lock leakage rate of 6 0.05 La at Pa, 12 psig.

APPLICABILITY: MODES 1, 2, 3 and 4.

ACTION:

With an air lock inoperable, restore the air lock to OPERABLE status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 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 /> and 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 4.6.1.3 Each containment air lock shall be demonstrated OPERABLE:

a. In accordance with 10 CFR 50 Appendix J Option B and Regulatory Guide 1.163, dated September 1995, and At least once per 6 months by verifying that only one door in each air lock can be opened at a time.

COOK NUCLEAR PLANT-UNIT 1 Page 3/4 6C AMENDMENT440,

0 3/4 LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS 3/4.6 CONTAINMENTSYSTEMS This Page Intentionally Left Blank

'OOK NUCLEAR PLANT-UNITI Page 3/4 6-5

3/4 LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS 3/4.6 CONTAINMENTSYSTEMS CONTAINMENTSTRUCTURAL INTEGRITY LIMITINGCONDITION FOR OPERATION 3.6.1.6 The structural integrity of the containment structure and steel liner shall be maintained at a level consistent with the acceptance criteria in Specification 4.6.1.6.

APPLICABILITY: MODES 1, 2, 3 and 4.

ACTION:

With the structural integrity of the containment not conforming to the above requirements, restore the structural integrity to within the limits prior to increasing the Reactor Coolant System temperature above 200'F.

SURVEILLANCE RE UIREMENTS 4.6.1.6 The structural integrity of the containment structure and steel liner shall be determined in accordance with 10 CFR 50 Appendix J Option B and Regulatory Guide 1.163, dated September 1995.

COOK NUCLEAR PLANT-UNIT 1 Page 3/4 6-9

3/4 LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS 3/4.6 CONTAINMENTSYSTEMS CONTAINMENT VENTILATIONSYSTEM LIMITINGCONDITION FOR OPERATION 3.6.1.7 The containment purge supply and exhaust system shall be closed except when operation of the containment purge system is required for pressure control, ALARA, and respirable air quality considerations for personnel entry, and for surveillance testing and maintenance activities. No more than one purge supply path and one purge exhaust path shall be open at a time.

APPLICABILITY: MODES 1, 2, 3, and 4.

ACTION:

ao With one containment purge supply and/or one exhaust'isolation valve inoperable, isolate the affected penetration by use of at least one automatic valve secured in the closed position, and, within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />, either:

I) Restore the inoperable valve to OPERABLE status, or,

2) Deactivate the automatic valve secured in the closed position.

Operation may then continue until performance of the next required valve test provided that the automatic valve secured in the closed position is verified to be deactivated in the closed position at least once per 31 days.

Otherwise, 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 /> and 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 />.

The provisions of Specification 3.0.4 are not applicable.

SURVEILLANCE RE UIREMENTS 4.6.1.7.1 The surveillance requirements of Technical Specifications 3/4.6.1.2 and 3/4.6.3.1 apply.

COOK NUCLEAR PLANT-UNIT 1 Page 3/4 6-9a AMENDMENT66; 40$ ,

3/4 LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS 3/4.6 CONTAINME<NTSYSTEMS CONTAINMENTLEAKAGE LIMITINGCONDITION FOR OPERATION 3.6.1.2 Containment leakage rates shall be limited to:

ao An overall integrated leakage rate of 6 La, 0.25 percent by weight of the containment air per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> at Pa, 12 psig.

A combined leakage rate of 6 0.60 La for all penetrations and valves subject to Types B and C tests when pressurized to Pa.

APPLICABILITY: MODES 1, 2, 3 and 4.

ACTION:

With either (a) the measured overall integrated containment leakage rate exceeding 0.75 La, or (b) with the measured combined leakage rate for all penetrations and valves subject to Types B and C tests exceeding 0.60 L>>,

restore the overall integrated leakage rate to 6 0.75 La and the combined leakage rate for all penetrations and

'alves subject to Types B and C tests to 6 0.60 L>> prior to increasing the Reactor Coolant System temperature above 200'F.

SURVEILLANCE RE UIREMENTS 4.6.1.2 Perform leakage rate testing in accordance with 10 CFR 50 Appendix J Option B and Regulatory Guide 1.163, dated September 1995.

a. Each containment air lock shall be verified to be in compliance with the requirements of Specification 3.6.1.3.

b. The provisions of Specification 4.0.2 are not applicable.

COOK NUCLEAR PLANT-UNIT2 Page 3/4 6-2 AMENDME<NT445, ~,

3/4 LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS 3/4.6 CONTAINMENTSYSTEMS CONTAINMENTAIR LOCKS LIMITINGCONDITION FOR OPERATION 3.6.1.3 Each containment air lock shall be OPERABLE with:

Both doors closed except when the air lock is being used for normal transit entry and exit through the containment, then at least one air lock door shall be closed, and An overall air lock leakage rate of 6 0.05 La at Pa, 12.0 psig.

APPLICABILITY: MODES I, 2, 3 and 4.

ACTION:

With an air lock inoperable, maintain at least one door closed; restore the air lock to OPERABLE status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 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 /> and 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 4.6.1.3 Each containment air lock shall be demonstrated OPERABLE:

a. In accordance with 10 CFR 50 Appendix J Option B and Regulatory Guide 1.163, dated September 1995, and

b. At least once per 6 months by verifying that only one door in each air lock can be opened at a time.

COOK NUCLEAR PLANT-UNIT2 Page 3/4 64 AMENDMENT

0 3/4 LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCEREQUIREMENTS 3/4.6 CONTAINMENTSYSTEMS This Page Intentionally Left Blank COOK NUCLEAR PLANT-UNIT2 Page 3/4 6-5 AMENDMENT

0 3/4 LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS 3/4.6 CONTAINMENTSYSTEMS CONTAINMENTSTRUCTURAL INTEGRITY LIMITINGCONDITION FOR OPERATION 3.6.1.6 The structural integrity of the containment shall be maintained at a level consistent with the acceptance criteria in Specification 4.6.1.6.

APPLICABILITY: MODES 1, 2, 3 and 4.

ACTION:

With the structural integrity of the containment not conforming to the above requirements, restore the structural integrity to within the limits prior to increasing the Reactor Coolant System temperature above 200'P.

SURVEILLANCE RE UIREMENTS 4.6.1.6 The structural integrity of the containment structure and steel liner shall be determined in accordance with 10 CFR 50 Appendix J Option B and Regulatory Guide 1.163, dated September 1995.

COOK NUCLEAR PLANT-UNIT2 Page 3/4 6-9 AMENDMENT438,

3/4 LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS 3/4.6 CONTAINMENTSYSTEMS CONTAINMENTVENTILATIONSYSTEM LIMITINGCONDITION FOR OPERATION 3.6.1.7 The containment purge supply and exhaust system shall be closed except when operation of the containment purge system is required for pressure control, ALARA, and respirable air quality considerations for personnel entry, and for surveillance testing and maintenance activities. No more than one purge supply path and one purge exhaust path shall be open at a time.

APPLICABILITY: MODES 1, 2, 3, and 4.

ACTION:

With one containment purge supply and/or one exhaust isolation valve inoperable, isolate the affected penetration by use of at least one automatic valve secured in the closed position, and, within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />, either:

1) Restore the inoperable valve to OPERABLE status, or,

2) Deactivate the automatic valve secured in the closed position.

Operation may then continue until performance of the next required valve test provided that the automatic valve secured in the closed position is verified to be deactivated in the closed position at least once per 31 days.

Otherwise, 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 /> and 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 />.

The provisions of Specification 3.0.4 are not applicable.

SURVEILLANCE RE UIREMENTS 4.6.1.7.1 The surveillance requirements of Technical Specifications 3/4.6.1.2 arid 3/4.6.3.1 apply.

COOK NUCLEAR PLANT-UNIT2 Page 3/4 6-9a AMENDMENT47) 4R,

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