Text

Proposed Tech Specs 3/4.6.1 & 3/4.6.1.2 Re Primary Containment Integrity & Containment Leakage Rates, Respectively
	ML20070P563
Person / Time
Site:	Callaway
Issue date:	03/15/1991
From:	; UNION ELECTRIC CO.
To:	;
Shared Package
ML20070P559	List: ML20070P552; ML20070P563;
References
	NUDOCS 9103270346
	Download: ML20070P563 (6)
	v • d • e

,

. to ULNRC-2378 PROPOSED TECHNICAL SPECIFICATIO!1 CilANGES Specification 3/4.6.1.1 3/4.6.1.2 l

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4.

3/4.6 CCINMENT SYSTEMS 3/4.6.1 PRIMARY CONTAINMENT CONTAINMENT INTEGR!TY LIMITING CONDITION FOR OPERATION

3. 6.1.1 Primary CONTAINMENT INTEGRITY shall be maintained.

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

ACTION:

Without primary CONTAINMENT INTEGRITY, restore CONTAINMENT INTEGRITY within 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months or be in at least HOT STANOBY vithin the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTOOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months , r

SURVEILLANCE REQUIREMENTF

4. 6.1.1 Primary CON INMENT INTEGRITY shall be demonstrr.ted:

5 a.

At least once per 31 days by verifyrtw' that all penetrations

not I

capable of being closed by OPERA 8LE

ainment automatic isolation valves and required to be closed dur

'y accident conditions are 7

closed bygvalves, blind flanges, or dea tivated automatic valves

""b secured in-their ositions, except as p vided in Table 3.6-1 of Specification 3.6. ;

c. jose f }

b.'

By verifying that each containment a r lock is in compliance with the

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requirements of Specifica

.3; and Af ter eac'h~c1gof each penetration subject to Type 8 testing, c.

except the containment air locks, if _ opened following a Type A or 8 test, by leak rate testing the seal with gas at a pressure not. less than P, 48.1 psig, and verifying that when the measured leakage rate l

forth$sesealsisaddedtotheleakageratesdeterminedpursuantto-Specification 4.6.1.2d. for all other Type 8 and C penetrations, the combined leakage rate is less than 0.60 L,.

"Excapt valves, blind flanges, and deactivated automatic valves which are located inside the containment and are locked, sealed or othe mise secured in the closed position.

These penetrations shall be verified closed during each COLD SHUT 00VN except that such verification need not be performed more often than once per 92 days.

CALLAWAY - UNIT 1 3/4 6-1 Amendment No.

13 1

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4 ChNTAINNENT$YSTEMS CONTAINPENT LEAKAGE LIMITING CONDITION FOR OPERATION

3. 6.1. 2 containment leakage rates shall be limited to An overall integrated leakage rate of less than or equal to L,, 0.20%

a.

by weight of the containment air per 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months at P, 48.1 psig.

l 4

b.

A combined leakage rate of less than 0.60 L,, for all penetrations and valves subject to Type 8 and C tests, when pressurized to P,, 48.1 psig.

l APPt.ICABILITY' M00E5 J, 2, 3, and 4 NOO -

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-With-either-the-meeettred-oveetl4--4ntegrated-een4efement h:h:;; ret: ::::: ding-

~4rM--L, cr the-eeesttred-comb 4nad hakege-eate-for all p;natee&4ene-and-ve4*ee

-4ub,fest4: Ty;;;- B :nd 44ee46-emeeeding-0. 50 L, retteve-the-cverell integreted

-teeke, -retewe-4 ::e:n oas-47 ender rm:d he:: ste-fe m me

-tretiens - svt,jeet-te-Type-6-+nd-C4este t; h::-th n 0. ',0 L7pefee-t.e-4eeeeeeing

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-trie Reecter Occ, lent-Systee-tempeester :b:;; 34Gife f,,y A

A-SURVEILi.ANCE RE00tRENENTS 4.6.1.2 The containment leakage rates shall be demonstrated at the following test schedule and shall be determined in conformance with the criteria speci-fied in Appendix J of 10 CFR Part 50 using the methods and provisions of AN51 N45.4-1972t N

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.Inse rf 6 a.

-Thr.e Tge A -teste (Overell I5;egi.i.4 Centain....i Leekeg. Ret.)

-ehel4-be-ee.......... -.

10-month-intervel; duri ng shutd -r et-e-

--pressere net lett-then.",, 40.1-piig, 6 ing..sh 10 p.r==rv iwu wwiisd. l

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--The-th4td-teet-of-eath-set-thel 4-be-eendveted-dwefag-the-thutd:wn '+e

-the-10 y::r p44at-M;:-v':: h;;;;;fent-r-(c0 bund b.

If any periodiciType A test fails to me

-Gdfr L, the test schedule fu. subsequent Type A tests shall be revii;Tiid'aiid approvge'by the j

Commission.

g If two consecutiveAType A tests fail to me(-046 L,,

l a Type A t at shall be perfo at st every 18 months una l two consecutiv Type A tests meeQ-Od6 L at which time the above tes schedule may be resumedy. h. it d,t everall Wej edch (e66,t nment Ic Kqc r k skm be, less %n o. 7 G L a..

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CALLAWAY - UNIT 1 3/4 6-2 Amendment No.13

INSERT A ACTION a.

With the overall integrated containment leakago rato excooding 1.0 L, perf rm the ACTION of Specification a

3.6.1.1.

b.

With the as left overall integrated containment lonkage rato exceeding 0.75 L, rostore the overall integrated leakago rate to loss Ehan 0.75 L prior to increasing the Reactor Coolant System tempoEaturo above 200'F.

c.

With the combined leakago rato for all penotrations and valvos subject to Typo B and C tests excocding 0.60 La'

1) Rostoro the combined leakago rato to loss than 0.60 L, within 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months , or

2) Isolato cach failed ponotration within 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months by use of at least one closed manun1 vaivo or blind flange, or a doactivated automatic valvo secured in the closed position, or

3) Do in at leant HOT STANDDY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

INSERT B a.

Three Type A tests (Overall Intograted Contalnuont Leakago Rato) shall be conducted during nach 10-year service period at approximately equal intervals, with the third test of each set conducted as close as practical to the end of the 10-year period, during shutdown at a pressure not less than P ' 40'1 E819' a

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n Fc km aT i wJ cuty : THis l

PM4 15 Fug CLARIFu Ame 3/a.6 CONTAINNENT $Y$7 EMS ONLV.

3/4.6.1 PRIMARY CONTAINMENT CONTAINMENT !NTEGR!TY L*MITING CONDITION FOR OPERATION

3. 6.1.1 Primary CONTAINHENT INTEGRITY shall be maintained.

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

Without primary CCHTAINMENT INTEGR!TY, restore CONTAINMENT !!(TEGRITY within 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months or be in at least HOT $TANOBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUT 00wH within the followinn 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

SURVE!LLANCE RE00!REMENTS 4.6.1.1 Primary CONTAINMENT INTEGRITY shall be demonstratedt At least onco por '31 days by verifying that all n.

penetrations

not capable of being closed by OPERABLE containment automatic isolation valvos and required to

'i be closed during acccident conditions are closed by manual valves, blind flanges, or deactivated automatic valves secured in their closed position, except as pro-vided in Tabic 3.6-1 of Specification 3.6.3; b.

By verifying that each containment air lock is in compliance with the requirements of Specification 3.6.1.3; and c.

Af ter each closing of each penetration subject to Type 8 testing, except the containment air locks, if opened following a Type A or 8 test, by leak rate testing the seal with gas at a pressure not less than P, 48.1 psig, and verifying that when the measured leakage rate l

forth$sesealsisaddedtotheleakageratesdeterminedpursuantto Specification 4.6.1.2d. for all other Type B and C penetrations, the combined leaksge rate is less than 0.60 L,.

Except valves, blind flanges, and deactivated automatic valves which are located inside the containment and are locked, sealed or other. rise secured in the_ closed position.

These penetrations shall be verified closed during

)

each COLD SHUTSCWN except that such verification need not be pairformed mors often than onu per 92 days.

CALLAWAY - UNIT 1 3/4 6-1 Amendment No.

13

_A.

TMF DRmhTt OM o MLy. THlC

'CdNTA!WENTSY$1g I

CONTAINMfMT LEAKAGI l

t!MITING CON 0! TION FOR OPERATION i

3. 6.1. 2 Containment leakage rates shall be limited to An overa". integrated leakage rate of less than or equal to L,, 0.20%

4 4.

by weight of the containment air per 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months at P, 44.1 psig, j

g i

b.

A combhed leakage rate of less than 0.60 L,, for all penetrations l

l and

, subject to Type B and C testa, when pressurized to P,,

M isig.

l l

APPt!CA8ft!TY: r100E3 1, 2, 3, and 4 M:

a.

With the overall integrated containment leakage rate exceeding 1.0 L,,

perform the ACTION of Specification 3.6.1.1.

b.

With the as left overall integrated containment leakage rate exceeding 0.75 L, restore the overall integrated leakage rate to less than 0.7$ L prior to increasing the Reactor Coolant System temperature $bove 200*F.

c.

With the combined leakage rate for all penetrations and valves subject to Type B and C testa exceeding 0.60 L, a 1)

Restore the combined leakage rate to less than 0.60 L, within 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months , or 2)

Isolate each failed penetration within 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months by use of at least one closed manual valve or blind flange, or a deacti-Vated automatic valve secured in the closed position, or 3)

Be in at leact HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in cold SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

BLRVf!LLANCE REQUIREMENTS 4.6.1.2 The containment leakage rates shall be demonstrated at the following test schedule and shall be datamined in conformance with the criteria speci-fied in Appendix J of 10 CIR Part 50 using the methods and previsions of AM5!

M45,4-1971:

Three Type A tests (Overall Integrated Containment Leakage Rate) a.

shall be conducted during each 10-year service period at approxi-inately equal intervals, with the third test of each set conducted as close as practical to the end of the 10-year period, during shutdown at 4 pressure not less than p, 48.1 psig, If any periodic as found Type A test fails to meet L, the test b.

schedule for subsequent Type A tests shall be review $d and approved by the commission.

If two consecutive as found Type A tests fail to meet L, a Type A test shall be performed at least every 18 months un&il two consecutive as found Type A tests meet L,left over at l.

which time the above test schedule may be resumed. The as all integrated containment leikage rate shall be less than 0 75 L,r cit,LAwAt - UNIT 1 3/A 6-2 Amencment No. U

.~.

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ML20070P563

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