ML20136G411

Proposed Tech Spec Changes,Correcting Value of P(A) as Given in Snupps FSAR Section 6.2.1.4.3.3

ML20136G411
Person / Time
Site:	Callaway
Issue date:	11/15/1985
From:	UNION ELECTRIC CO.
To:
Shared Package
ML20136G404	List: ML20136G399 ML20136G411
References
NUDOCS 8511220342
Download: ML20136G411 (6)

Text

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Attachment 3 ULNRC- 12.08 PROPOSED TECHNICAL SPECIFICATION CHANGES BS11220342 851115 3 DR ADOCK 0500 s

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. 3/4.6 CONTAINMENT SYSTEMS REVIS101/2. j

3/4.6.1 PRIMARY CONTAINMENT CONIAINMENT INTEGRITY .

LIMITING CONDITION FOR OPERATION

3. 6.1.1 Primarf CONTAINMENT INTEGRITY shall be saintained.

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

ACTION:

Without primar/ CCNTAINNENT INTEGRITY, restore CCNTAINMENT INTE*3RITf within- ~

1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> or be in at least HOT STANDSY 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 ~

SHUT 00%N within. the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

SURVEILLANCE REOUIREMENTS _

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4.5.I.I. Frimarv- CONTAINMENT. INTE3RITI snali be demonstrated:. -

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a. At Teast once per 3I days Oy veriff fag- that aTT penetrations" not -

• cacacie of being crosed ':y GPERAELE contain=ent automatic -isciaticn valves and requirec Oc be cTosed' during actfdent. canditions are cTosed by valves, bTind flanges,. or deactivatad autcmatic valves

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secured in their positions, excent as proviced in Tacle 2.5-L of Specification .T.6.3, s

b. By veriffing cat aaca c::ntain=ent ifr iccx is in ec=c!fanca with ne requirementa of Specificaf.ica 3.5. '. 2; and

c. Aftar eacn c!csing of aaca penet ation sucject is Type 3 testing, excact te containment air locxs, if scened failcwing i Type A 2r 3 tast, by leak rata tasting .ne seaI with gas at a pressura act Tes's jE/

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" . nan s $psig, and verif ingf :nat wnen :ne :easurad Teakage cata >(

for indse seais is idced Oe leakage -atas detarained pursuant to Scecification 1.5.1.2d. fcr ali otter Type 3 anc C penet: ations, ce

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ccmcined leakage cata is less nan 0.50 L,.

Excsot valves, clind flanges, 2nc :eactivatad succmatic valves *nica tra locatad insice me containment and tre locxed, sealed ar- attervise secur-c in :ne c!csec ;csition. These genetrations snali ce verified closed curing esca C3LO 3HUTC0%N excact Oat sucn verificaticq need act te ;erfor ac core of tan man 2nca :ec 32 days. -

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7 REVisl0N

. .  ; I' g)N1AINMENTSYSTEMs CONTAINMENT LEAKAGE .

7 LIMITING CONDITION FOR OPERATION 3.6.1.2 Containment leakage rates shaiT be limited to:

a.

An overall integrated leakage rate of less than or equal to L,, 0.20%' N'/ i

' by wei~ght 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 P,,@psig.

for all penetrations

b. A combined Teakage rate of less than 0.60 L,,

and valves subfect to Type 3 and C tests, when pressurized to  %

Pa & **iT- y, APPL [CABILITY_t MODES ~1 ,2,_I and 4 - Y.*[

w ACTION _:

With eith i- the :neasured overaIT fatagratad containment Teakage rata exceedins 0.75 L, or the :neasured coacfned Teakage rata for aTT penetrations a

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subfect to Types- 3' and.C testsJaxceeding 0.60 t ,. restare .the overaTT f ateg _

leakage rate to Tess than G;75 Eg and'the concined Teakage rata for alt pene 2 Tess thart O'.50 L, prior to fac easing

• trations sublect to- T'ype T and C' tast t: , ,

.y the Reactor Coat' ant. System tamcerature. above 200*F.

.k SURVEILLANCE REOUIREMENT5'

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4. 5.1. 2 The containment Teakage ratas shall se demonstratadi at thei foTTcwinq test fied in schedule and shaIT CFR  ? art 50ce usingdetarmined

.Me metaccs and in conformance

2revisicas of ANSI with

ne N45. 2-1972:. g,7 ntagrated Cantainment L:rakage lata)

Three Type A tasts (Overait acnth incarvais during shurc::wn a.

snall be c::ncuctad at 10 : ' icsatperled.

1  %

2ressure not less than ?,,.t

@psig, during each 10 year serv The third :ast of eacn sat shaII be c nductad during the shutdown far the 10 year ;21 ant inservice inscac.fon; a the tast senecule

b. If sny ;:ecicdic Type 4 test fails ts teet 0.75 L,,

for sucsequent Type 4 tasts shall be reviewed Cammission.

3 and accr=ve 0.o 1

Type A test shal f te ;:erformee at atwnien leasttime every ne 13 months acove tast untii c::nsecutive Type A :ests meet 0.75 L,, .

schedule may be esumed:

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[,' I CONT INMfM1 SYSTEMS Y/Sfg  ;

RVI il_t ANCF ,R, EQtitR1MFKT5 (Continued)

c. The accuracy of each Type A test shall be verified by a supplemental test which:

1)

Confirms the accuracy of the test by verify.ing that the supple-mental test result, L,, minus the sum of the Type A and the superimposed leak. L , is equal to or less than 0.25 L,, '

2) Has a duration sufficient to establish accurately the change in leakage rata between the Type A test and the supplemental test, and

3) Requires that the rate at wnica gas is infec*,ad into the contain-ment or bled frcm the containment during the supplementai test is between 0.75 L and 1.25 L*

fd Type S and C t ts shall be conducted witn gas at a pressure nor.

d. X less than F,, psig, at. incarvals, no greatar than 24 months except for- tests involving:

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I): Alr- locks , and

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2)- Purge supply and exnaust isolation valves with resilient :natarfal: ,

sears. .

- e. Air locks shall se tasted and demonstratad CPERABLE ty 'the requirements of Specification a. 6.1. 3 ._

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Purge sucply and exnau. isolation salves with resfTient satarfar seals -

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shaII Oe testad and demonstrated GPERA8LE ty ne requir-ments at" Scecifications 4 s.1.7. 2 and 4. s.1. 7.1,. as acpticacie; anc

g. The ;revisiens of Icecification 1.0.2 tre not accifcacie.

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. REVISIOy' 1 - 7

' CONI AINMENI ',YSit MS CONTAINMENT AIR LOCKS LIMITING CONDITION FOR OPERATION k

3.6.1.3 Each containment air lock shall be OPERABLE with: -

a. Both doors closed except when the air Tock is being used for nonnal transit entry and exits through the containment, then at least one -

air lock door shall be closed, and

b. An over air Tock leakage rata of Tess than or equar ts 0.0E L, x

at P ,, psig. -

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

a. With one containment afr Tack daar fnoperabTe:

1. Maintain at least the OPERABLE air Tock door cTosed and either

' restore the- inoperabTe air Tock door ts GPERABLE status within.

24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or Tock.the OPERAELE air Tock. door crosed,.

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2. Operation :nay then. continue untiT. performanes of the next s required overait air Tack Teakage test provided that the OPERABLE 1:

air-Tock door is verffied' to be rocked cTosed at. Teast onca ;:er ./

31 days,.

3. Otherwise, be in at least HOT STAND 8Y within the next i hours and in CDLD SHUTDC%N within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />,. and

4. The provisions of Specification 3.0.a tre not acclicacie.

With the containment air lack inoceracle, excant is tne result of in b.

inoperable air locx door, saintain ac Teas: one air lock door closed:

restore the inoceraale air Iack to GPERABLE status within 21 hours2.430556e-4 days <br />0.00583 hours <br />3.472222e-5 weeks <br />7.9905e-6 months <br /> or be in at Teast HOT STANOBY within the next 5 nours Inc #

in CLO SHUTCC%N within ene following 30 nours.

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. i REVIS10N y~ .

CONTAINMENT SYSTEMS f

SURVEILLANCE REQUIREMENTS 4.6'.1.3 Each containment air lock shall be demonstrated OPERABLE:

a. Within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> following each. closing, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />, by verifying that the seal leakage is less than 0.005 L, as datarmined by precision flow seasurements when measured for at least 30 seconds with the volume bat,veen the- seals at a constant pressure of greater than or equal to 10 psfg; .

b. By conducting ~ overall au . lock Teakage tests at not Tess than P,,

$psig, and verifying the overall air Tock Teakage rata is within X ff, / -

its Timit:

1) At least crice per 6 aanths,# and

2) Prior to estanifshing CONTAINMENT INTEGRITf when maintenanca has been performed on the air lock that couTd affect the air

.Tock sealing capability."

c. At Teast enca per :s scnths by- verifying that onTy one dear in each air Tack can be opened at a time.

8 t he ;2rev is ions 2 f iceci ficacion 1.0. 2 2n ciac acciicaci.e.

'This recru encs in esemot:cn is accencia .' . 2373g73cn ::,3.2.(3)(fi), ;f

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4 REVISloy 3

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CONTAINMENT SYSTEMS

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SURW.ILLANCE REQUIREMENTS Each 36-inch containment shutdown purge supply and exhaust isolation 4.6.1.7.1 shall be verified blank flanged and clos,ed at least once per 31 days.

valve (s)" M r.IEach 36-inch containment shutdown purge supply and ex

4. 6.1. 7. : its associated blank flange shall be leak tested at least once per i d valve an< and following each reinstallation of the blank flange when pressur ze K 24 mont to P ,

valv$5 and flanges, including stem for allleakage, other Type S is andaddedC to the leak determined pursuant to Specification 4.6.1.2d.

penetrations, the c::moined leakage rate is less than 0.60' L,. .

The cumulative time that all 18-inch containment mini-purge ll~ be supply 4.6.1.7.3 and exhaust isolation valves have been open curing a calendar year sha determined-at least once per 7 days.

At least once per 3 months each 18-inch containment mini-purgel seals shall be 4.6.1.7.a h supply and exhaust isolation valve with resilient :natariademon 0.05 L, when pressucited to Pa' o

t These vaives

'!<cect eniees and fianges .nica tre Iccatad i insice concainment.hiant, .s flanges insalled pri shall be eeri fied to :e closec '.i ta .ne :-

into NUE a following taca COLD SHUTCC'nN.

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C.TLLNaY - UNIT '.