Text

Revised Tech Spec Pages,Providing Addl Guidance on Performance of Seal Leak Test on Containment Air Lock Doors
	ML20205M461
Person / Time
Site:	Sequoyah
Issue date:	04/02/1986
From:	; TENNESSEE VALLEY AUTHORITY
To:	;
Shared Package
ML20205M447	List: ML20205M443; ML20205M461;
References
	NUDOCS 8604150257
	Download: ML20205M461 (110)
	v • d • e

-- --

l e .

l ENCLOSURE l

PROPOSED TECHNICAL SPECIFICATION CHANGES -j SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 ;

(TVA SQN TS 54) ,

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l e

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e DR 57 860402 >

jgCK05000327 P

PDR

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m h-2 CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS - 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L when a the volume between the 4f Q t door seals ir 7,fffS54 Gcrru-ized to greater than or equal to 6 psigf fee-et u ,a+ s c : . .* ~~~

45deterAned bj ytecisica $ha; menwent'Ats When avasured ler at losf 2mkfes idd

b. By conducting an overall air lock leakage test at not less than P a (12 psig) and by verifying the overall air lock leakage rate is within its. limit:#

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has

.2 been performed on the air lock that could affect the air lock sealing capability.*

~

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

i O

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. (.

1 SEQUOYAH - UNIT 1 3/4 6-8

,o=

CONTAINMENT SYSTEMS

..3.,

SURVEILLANCE REOUIREMENTS .,.

4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to.0.01 L* w6wm. the volume between the door seals #afre%rc; _crum:;d t; greater han or equal to 6 psig,('e- at 4c:r: ? ? -bu~ , QS deteriniud by frecisien fuc isteasuremtonts when uneasured lc.' at Itast 2 sninufeS Wih

b. By conducting an overall air lock leakage test at not less than P a (12 psig) and by yerifying the overall air lock leakage rate is within its limit:

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

c. At least once per 6 months by verifying that only one door in each k 0 air lock can be opened at a time.

l The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

l I

SEQUOYAH - UNIT 2 3/4 6-8 n .

ENCLOSURE PROPOSED TECHNICAL SPECIFICATION CHANGES -

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54) e e

r i

e

~ -

l m

(.k CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS -

i 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the f

door seals at !! a,fffS5urep crre-ized to greater than or equal to 6 psigf ;r et

~~

u,a ,e ,: ..+ ~ as detenn*ned hj ytecision lk meawearnts

~~

whn twsaed he at Imt 2&nulu "Is

~ ~

b. By conducting an overall air lock leakage test at not less than P,

,g (12 psig) and by verifying the overall air lock leakage rate is within its. limit:# ~

i l

1. At least once per six months, and j

- 2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock

- 5

~' s'aling e capability.*

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

i Un l

The provisions of Specification 4.0.2 are not applicable.

J

Exemption to Appendix "J" of 10 CFR 50. \ ..

SEC'J0YAH - UNIT 1 3/4 6-8 l

,,c-, - - - - < - - - , . - - . - - - - , , - - -

CONTAINMENT SYSTEMS SURVEILLANCE REOUIREMENTS :.g.

4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to.0.01 L, h the volume between the door seals [I[fhYb(d;; greater han or equal to 6 psig,4er.-44

~

42:n ' E : =t-- '

as detehnIMd by frecision Skw rneAsurements wisen uneasured (c.' at Itast 2 minuh'S tith

b. By conducting an overall air lock leakage test at not less than P a (12 psig) and by within its limit:yerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

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

41 The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

i SEQUOYAH - UNIT 2 3/4 6-8 1

-en, - --, , r n<-

ENCLOSURE PROPOSED TECHNICAL SPECIFICATION CHANGES .

I SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54) l

. M w

1

m

('

CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS - 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L when a the volume between the at a door seals f r ;ftes5Vecrre-f red to greater than or equal to 6 psigfh

,-,a ,c :-.. ~ a>deterpslned bj ytecisica ll:w meawenents

~ ~

whn arassed he a lent 2rs ndes with

~

b. By conducting an overall air lack leakage test at not less than P, g

(12 psig) and by verifying the overall air lock leakage rate is within its. limit:#

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock s'ealing capability.*

~

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

U 4

The provisions of Specification 4.0.2 are not applicable.

f

Exemption to Appendix "J" of 10 CFR 50. '\ . .

SEQUOYAH - UNIT 1 3/4 6-8

I CONTAINMENT SYSTEMS

. ,. l SURVEILLANCE REOUIREMENTS :. y 4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L &

h the volume between the door seals of a sve5rt- Crum:;d t; greater han or equal to 6 psig,4.es.-44 1=c ? ? -Huty* as deter 4nt byf

.ecision Ow inewements u;i,en meanted Sc.' at ItaSt 2 minufeS tith

b. By conoucting an overall air lock leakage test at not less than P a (12 psig) and by -

within its limit:jerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

c. At least once per 5 months by verifying that only one door in each YA i air lock can be opened at a time.

The provisions of Specification 4.0.2 are not aaplicable.

Exemption to Appendix "J" of 10 CFR 50. .

l

'i SEQUOYAH - UNIT 2 3/4 6-8

ENCLOSURE PROPOSED TECHNICAL SPECIFICATION CHANGES .

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54) e 1

m

(. -C CONTAINMENT SYSTEMS

^~

SURVEILLANCE REQUIREMENTS -

t 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the door seals4t1afM55de 7 zru-i:-d +a greater than or equal to 6 psigffr 3

.1 - + sc~+~

a>detemlned hj pecisica lhw meawtMent$

~

when Msael ice at Imf 2mMes "Ith i ~~

~

b. By conducting an overall air lock leakage test at not less than P a (12 psig) and by verifying the overall air lock leakage rate is

. within its. limit:#

1. At least once per six months, and 1 -

t

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock

"' s'ealing capability.*

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

l 4

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. \.- l SEQUOYAH - UNIT 1 3/4 6-8

CONTAINMENT SYSTEMS

.~..

SURVEILLANCE REOUIREMENTS ;9 4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to.0.01 L h the volume between the door seals $ d[f Y$$d = greater '

han or equal to 6 psig,4es-et

'--t'5 :=t _

as detertAu1ed by f.ecIsien (ku tr\rAwrementi

~

u; hen uttrawred lc.' df Ste$f 2 minuttS (4th

b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by wi.hin its limit:yerifying the overall -sir lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capacility."

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

r.

The provisions of Specification 4.0.2 are not aoplicable.

Exemption to Appendix "J" of 10 CFR 50.

I SEQUOYAH - UNIT 2 3/4 6-8 e

I

(

ENCLOSURE

! PROPOSED TECHNICAL SPECIFICATION CHANGES -

l SECUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54) t O

)

e

l l

I em CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS i -l \

)

4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal l 1eakage less than or equal to 0.01 L, when the volume between the f door sealsatf affe5SVe: r-!:rd +o greater than or equal to 6 psigffr 3 ;

7 i

,-,-+sc - -, a>deterAned bj ytecisIcn lhw meewments I

~'

when usurel he at Imt 2&as with

~

~^

b. By conducting an overall air lock leakage test at not less than P, g

(12 psig) and by verifying the overall air lock leakage rate is within its limit:#

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRIT'( was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability.*

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

4

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. k..

SEQUOYAH - UNIT 1 3/4 6-8

CONTAINMENT SYSTEMS

.m.

SURVEILLANCE REOUIREMENTS :e -

4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L w*ns. the volume between the door seals 'N[U!I$btogreater I '

han or equal to 6 psig,4ea-at 3 = t ? ? ' w-

as dettft*It1ed by ftCISEen h tfirAfWementi 1 uthen unensuced lc.~ d hasf 2 minuhS talth

b. By concucting an overall air lock leakage test at not less than P, (12 psig) and by within its limit:gerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock i sealing capability.*

l c. At least once per 6 months by verifying that only one door in each -

air lock can be opened at a time.

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50, 4

I l l

l 1 .

SEQUOYAH - UNIT 2 3/4 6-8 i

e

i ENCLOSURE PROPOSED TECHNICAL SPECIFICATION CHANGES .

SEQUOYAH NUCLEAR PLANT UNITS I AND 2 (TVA SQN TS 54) l 4

i i 1

4 l

=

4 l

j l

I

m

(.*

CONTAINMENT SYSTEMS

,. SURVEILLANCE REQUIREMENTS .

3 .

4.6.1.3. Each containment air lock shall be demonstrated OPERA 8LE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the door sealsatBa ;fMswe _ r e r-he d tt greater than or equal to 6 psigf %.-

e

.u . a ,e:-..- asdeterAned bj pecislen $hsu meawenents wkta arasured $w at Imt 2&nufts w'th

~

!, b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by verifying the overall air lock leakage rate is within its. limit:#

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock i

s'ealing capability.*

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

l l

G l

The provisions of Specification 4.0.2 are not applicable.

l

Exemption to Appendix "J" of 10 CFR 50. k..

SEQUOYAH - UNIT 1 3/4 6-8

CONTAINMENT SYSTEMS

.m.

SURVEILLANCE REOUIREMENTS 3. .

4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After eacn opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to.0.01 L e the volume between the door seals [f Yb(d t; greater

~

han or equal to 6 psig,4es-44 h--t'E :=t- ' as deterinio1rd yb peCISien h' IneAwrementi uthen meass. red ic.' at Itast 2 mo'nutes with

b. By conducting an overall air lock leakage test at not less than P, I (12 psig) and by within its limit:jerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required wnen maintenance has been performed on the air lock that could affect the air lock sealing capaoility."

t

c. At least once per 6 montns by verifying that only one door in each %~4 l

air lock can be opened at a time.

~

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

SEQUOYAH - UNIT 2 3/4 6-8 l

i l

ENCLOSURE l PROPOSED TECHNICAL SPECIFICATICN CHANGES -

l l SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 l (TVA SQN TS 54) i i

i l.,

l i

i i

I 3

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l

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. . , . . . _ . . _ , _ - - . _ - . - . - - . , . _ - - - . . _ _ . . , , _ , , - . . , _ , . . . . - , . . - . . . , , , , - , , , . _ _ , _ . . , . - - - - - - , _ . ~ . - , . . , . , - .

^ -

s CONTAINMENT SYSTEMS (k

. SURVEILLANCE REQUIREMENTS .

i i-4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, h the volume between the door seals4f1rafres5Ve a _rrr-f rd ta- greater than or equal to 6 ypsig h

., . a ,e :-... ~

a,Jeterined 6 pen'u'en (kw mawesents

~

~ ~

when Msaed,he at Imt 2r* nks "M f, b. By conducting an overall air lock leakage test at not less than P a (12 psig) and by verifying the overall air lock leakage rate is within its limit:#

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could ef'ect the air lock

.]

~' s'ealing capability.* I i

I

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

i

,G .

The provisions of Specification 4.0.2 are not applicable.

I

Exemption to Appendix "J" of 10 CFR 50. (..

SEQUOYAH - UNIT 1 3/4 6-8

CONTAINMENT SYSTEMS

.-.3 SURVEILLANCE REOUIREMENTS :y 4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal e leakage less than or equal to.0.01 L w$en. the volume between the door seals b -f(( nib $d t; greater han or equal to 6 psig,4es-44 1=1 ? ? ' mt-- '

QS deten*IMO by fitCisien Sku ineAswements u; hen measured Scr at l0$f 2 minuftS LJith

b. By conoucting an overall air lock leakage test at not less than P, (12 psig) and by within its limit:gerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

c. At least once per 5 months by serifying that only one door in each b-air lock can be opened at a time.

The provisiens of Specification 4.0.2 are not applicable.

" Exemption to Appencix "J" of 10 CFR 50.

I SEQUOYAH - UNIT 2 3/4 6-8

d 1

ENCLOSURE !

PROPOSED TECHNICAL SPECIFICATION CHANGES -l 1

1 SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 i (TVA SQN TS 54) i 1

i i

l 1

l t

J l

i l

e 1 1

! l 1

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CONTAINMENT SYSTEMS l

. SURVEILLANCE REQUIREMENTS ~

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1

4.6.1.3. Each containment air lock shall be demonstrated CPERABLE

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the r

fer et door seals 4t !! a ,pressu e7 _rre-fzed te greater than or equal to 6 psigf

.,- ,.+ se -..s ~ asdeterplned b ytecisica ll:w meawenents wktn measured;lu at Itast 2tsmfes inIth

b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by verifying the overall air lock leakage rate is within its limit:#

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lack that could affect the air lock s'aling e capability.*

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

'.4 .

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. \.

SEQUOYAH - UNIT 1 3/4 6-8

l l

CONTAINMENT SYSTEMS

...s.,

SURVEILLANCE REOUIREMENTS .3 4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to.0.01 L>, h the volume between the door seals $d((dIb(d'thgreater I '

han or equal to 6 psig,4es-44

%: ?? =t- ' as cleterini,1ed by frecision Nu ineMwemenf5 u; hen measured Ic.' at lost 2 minutes with

b. By conoucting an overall air lock leakage test at not less than P, (12 psig) and by I within its limit:gerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

c. At least once per 5 montns by verifying that only one door in each M air lock can be opened at a time.

1 i

9 The provisions of Specification 4.0.2 are not applicable. ;

Exemption to Appendix "J" of 10 CFR 50. 1 i

I l

I SEQUOYAH - UNIT 2 3/4 6-8

i ENCLOSURE PROPOSED TECHNICAL SPECIFICATION CHANGES 1 .

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SON TS 54) 9 e

CONTAINMENT SYSTEMS

(.A

. SURVEILLANCE REQUIREMENTS 3

4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L,when the volume between the door seals 47 !! aftf5Wep erru-f red te greater than or equal to 6 psigf f ;r :t ua ,e s .. -- asdeterined b precislen fix meawearnts

~~~ ~

~

when aras. red,he at Inst erhuln with

, b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by verifying the overall air lock leakage rate is within its limit:#

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has

..' been performed on the air lock that could affect the air lock s'ealing capability."

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

ij

TheprovisbnsofSpecification4.0.2arenotapplicable.

Exemption to Appendix "J" of 10 CFR 50.

SEQUOYAH - UNIT 1 3/4 6-8

CONTAINMENT SYSTEMS

. m. ,

1 SURVEILLANCE REOUIREMENTS :. y -

4.6.1.3 Each containment air lock shall be demoastrated OPERABLE: .

a. After each opening, except wnen the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than ur equal to.0.01 L wMm the volume between the door seals $-((( hYbb t; greater han or equal to 6 psig,.f.es-44 A:::: ?? :=t-' QS deterrIned by frecisien $he peMixements den meuured Sc.' at least 2 minuttS laith

b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by within its limit:yerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

c. At least once per 5 months by verifying that only one door in each *-

air lock can be opened at a time.

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

SEQUOYAH - UNIT 2 3/4 6-8 'I

ENCLOSURE PROPOSED TECHNICAL SPECIFICATION CHANGES -

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54)

O S

e

($<

CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS -

3 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the 47 a door seals fr ; ,fff554tecrru-i:-d to greater than or equal to 6 psigffer et u,a+ ,e :-..+ ~ asdetersned bj pechicn fl:w meawements when mssel he at Imt ers ndes with

~

b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by verifying the overall air lock leakage rate is within its. limit: #

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock y"s s'ealing capability.* l

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

9 U

The provisions of Specification 4.0.2.are not applicable.

Exemption to Appendix "J" of 10 CFR 50. k,.

SEQUOYAH - UNIT 1 3/4 6-8

C_O.NTAINMENT SYSTEMS SURVEILLANCE REOUIREMENTS :.g 4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except wnen the air lock is being used for

- \'

multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to .0.01 L* wmea. the volume between the ata freShrt'. .

door seals _ _ _ _ . . _ to greater han or equal to 6 psig,['c It

~

-h rt ?? - % -_, QS deterinIned by frecision b gnenswements when aneasured h.~ at Itast 2 mindes with

b. By conoucting an overall air lock leakage test at not less than P, (12 psig) and by yerifying the overall air lock leakage rate is within its limit:

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

c. At least once per 5 months by verifying that only one door in each 4' *-

air lock can be opened at a time.

The provisions of Specification 4.0.2 are not aoplicable.

Exemption to Appendix "J" of 10 CFR 50.

'I SEQUOYAH - UNIT 2 3/4 6-8

--m -.~- _ _ -._- , .-. ., __ ,.m-- -,., - - --,

ENCLOSURE PROPOSED TECHNICAL SPECIFICATICN CHANGES .

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54) ,

i i

l I

._e

w

(. -9 CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS -

g 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L when a the volume between the 4T a door seals ir ;fff55tV*Gerru-ized te greater than or equal to 6 psigfh

.,n,c+ sc:~+~ vdeterAned b pecWen L meawear nts Whtn t%vaSute]j$se at lttSt 2tm'nMfts let'fl'

b. By conducting an overall air lock leakage test at not less than P a (12 psig) and by verifying the overall air lock leakage rate is within its limit: #

1. At least once per six months, and I 2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock s'ealing capability.*

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

'i The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. (..

SEQUOYAH - UNIT 1 3/4 6-8

C_0NTAINMENT SYSTEMS i

SURVEILLANCE REOUIREMENTS :.y

4. 6.1. 3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to.0.01 L* when. the volume between the of a fre&rc door seals ____... d to greater 0- at han or equal to 6 psig;[#

A:::: ? ? -bt _

as determined by frecision kw meAwrements u; hen enrasured hc.' ut Itasf 2 minufeS With

b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by within its limit:yerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

c. At least obce per 6 months by verifying that only one door in each EbM:

air lock can be opened at a time.

The provisions of Specification 4.0.2 are not apolicable.

Exemption 'p Appendix "J" of 10 CFR 50.

3/4 6-8 i SEQUOYAH - UNIT 2

ENCLOSURE PROPOSED TECHNICAL SPECIFICATION CHANGES -

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54)

N e

w

(?-V CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS -

i 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the 4f a f9554tG door seals is p,.[: u-ized te greater than or equal to 6 psigf f

r: t u ,c+ ,e:-+- 41deterinlned bj ytecWen h meawends when avasured $ce at least 2rdnufts inia

b. By conducting an overall air lock leakage test at not less than P a g

(12 psig) and by verifying the overall air lock leakage rate is within its. limit:#

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock s'ealing capability.*

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

?

M .

The provisions of Specification 4.0.2 are not applicable.

f-

Exemption to Appendix "J" of 10 CFR 50. (. .

SEQUOYAH - UNIT 1 3/4 6-8 7- - , -- ---

CONTAINMENT SYSTEMS l

SURVEILLANCE REOUIREMENTS 3. -

4. 6.1. 3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to .0.01 L* h the volume between the of a, ____..

/WSh.rc_ d t; greater han or equal to 6 psig,4es-41 door seals '

u ,-- , :.... - ag deterpind by den meassred .a t[p,ecisien

' (kw Itast 2 minufes taithmeasure

b. By conducting an overall air lock leakage test at not less than P, I

(12 psig) and by within its limit:gerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability.*

c. At least once per 5 months by verifying that only one door in each ,

air lock can be opened at a time.

The provisions of Specification 4.0.2 are not applicable.

" Exemption to Appendix "J" of 10 CFR 50.

I l

I I

SEQUOYAH - UNIT 2 3/4 6-8 l

1

a - 2 ENCLOSURE PROPOSED TECHNICAL SPECIFICATICN CHANGES .

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54) i e

=

l I

s

(. -t CONTAINMENT SYSTEMS

,. SURVEILLANCE REQUIREMENTS -

9 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L,when the volume between the door seals4T _nu-ind te greater than or equal to 6 psigf h 9 psiff95Sde u,a ,c : ~.s - 45deterpined bj pecisIcn $l:.w meawements whn ansured he at Imt 2r"lnufts MIA

~

~~

b. By conducting an overall air lock leakage test at not less than P a (12 psig) and by verifying the overall air lock leakage rate is within its. limit: #

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if cpened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock tha't could affect the air lock

.]

" s'ealing capability."

~

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

f m .

The provisions of Specification 4.0.2 are not applicable.

i l

Exemption to Appendix "J" of 10 CFR 50. (..

SEQUOYAH - UNIT 1 3/4 6-8

CONTAINMENT SYSTEMS SURVEILLANCE REOUIREMENTS ,.,.

4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to.0.01 L* w*en. the volume between the at a preskre' .

door seals , ____...J :, greater han or equal to 6 psig,=f.es-4t n=t,E :=t- ' as deterel.,ed bypecision Skw meuurements a; hen measured lc.' at Itast 2 minutes with

b. By concucting an overall air lock leakage test at not less than Pa (12 psig) and by within its limit:gerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required wnen maintenance has been performed on the air lock that could affect the air lock sealing capability."

c. At least once per 5 montns by verifying that only one door in each -N-air lock can be opened at a time.

l

. i

=

1 1

l The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

? l SEQUOYAH - UNIT 2 3/46-8 l

ENCLOSURE 1

PROPOSED TECHNICAL SPECIFICATION CHANGES -

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2

(TVA SQN TS 54) i.

I l

I .

L

==

i i

4 4

(0-S CONTAINMENT SYSTEMS

. SURVEILLANCE REQUIREMENTS -

g 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each openino, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L when 3 the volume between the fee-et door seals at a ,pffS5utGir a _rru-ized te greater than or equal to 6 psigf

m. , , + s c :-. ~ asdefeepslned byeddca h meawenents when arasac'd loc at Itast 2rs*mdts MIth

~

~~

g b. By conducting an overall air lock leakage test at not less than Pa l J

(12 psig) and by verifying the overall air lock leakage rate is i

within its. limit:# .

1. At least once per six months, and l l

Prior to establishing CONTAINMENT INTEGRITY if opened when ;

2.

CONTAINMENT INTEGRITY was not required when maintenance has

.1 been performed on the air lock that could affect the air lock n .

sealing capability.*

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

l l

i4

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

(

SEQUOYAH - UNIT 1 3/4 6-8

1 1

)

I

, CONTAINMENT SYSTEMS

.,., i SURVEILLANCE REOUIREMENTS :. ,..

4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to.0.01 L* h the volume between the door seals atafre5%rcp _ :u = d t; greater han or equal to 6 psig,4er at

-luct?5 :=ty' as deterpluwd by frecisien Skw peMurements den masured h. at Imt 2 mintes with

b. By concucting an overall air lock leakage test at not less than P, )

(12 psig) and byj ' erifying the overall air lock leakage rate is within its limit:

1. At least once per six months, and l

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITf was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

c. At least once per 6 months by verifying that only one ioor in each -

air lock can be opened at a time.

1 The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

I SEQUOYAH - UNIT 2 3/4 6-8

I l

l I

ENCLOSURE PROPOSED TECHNICAL SPECIFICATION CHANGES .

SEQUOYAH NUCLEAR PLANT UNITS I AND 2 (TVA SON TS 54) i 4

e O

4 l

l 1

l l

w m

~

(Edd CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS -

i 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the 47 ayPffsSure door seals f r 7_rre-!2-d te greater than or equal to 6 psigf ;r et f n

u,a ,e:-..+- asdeferpro'ned bj ytecisica lhw meawtar ts

~~

whn ums ted he at Imt 2m:nufts uM

~

b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by verifying the overall air lock leakage rate is within its. limit:#

1. At least once per six months, and

. i

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock

" s'ealing capability." l

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

4

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. (. .

SEQUOYAH - UNIT 1 3/4 6-8

C_0NTAINMENT SYSTEMS SURVEILLANCE REOUIREMENTS ...'

4. 6.1. 3 Each containment air lock shall be demonstrated OPERABLE: _

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, e the volume between the door seals $"f[ INdt; greater han or equal to 6 psigf.ea-at

~

f as detenniowd by Nen $he AdWements

-h u t ? ? - b t --_

u; hen unranted [:f.'ec. af it450 2 oninuftS With

b. By conducting an overall air lock leakage test at not less than P a (12 psig) and by gerifying the overall air lock leakage rate is within its limit:

)

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

c. At least once per 6 months by verifying that only one door in each N*:

air lock can be opened at a time.

The provisions of Specification 4.0.2 are not applicable.

Exemption to Apoendix "J" of 10 CFR 50.

SEQUOYAH - UNIT 2 3/4 6-8

l l

4 l

1 ENCLOSURE PROPOSED TECHNICAL SPECIFICATION CHANGES ,

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54) l i

a i

o l

1 l

\

)

i e

i

^

.s (S:

CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS -

3 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the 1 47 a r door seals h p,ptessu e_ r" zed to greater than or equal to 6 psigf fee-et u,s ,c :-..+ - asdttetts'ned bj pecWcn h meawthentS

~

when arassed he at least 2nkles uM

~ ~

b. By conducting an overall air lock leakage test at not less than P, g

(12 psig) and by verifying the overall air lock leakage rate is within its limit:#

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been perforced on the air lock that could affect the air lock g

" s'ealing capability.*

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

l

. J

, 4

{

i

The provisions of Specification 4.0.2 are not applicable.

(.

Exemption to Appendix "J" of 10 CFR 50. .

SEQUOYAH - UNIT 1 3/4 6-8

CONTAINMENT SYSTEMS SURVEILLANCE REOUIREMENTS :. g. -

4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to.0.01 L whee-the &

volume between the a

door seals taJteskrep _crum :cd t; greater han or equal to 6 psig,4es-44 4 ::: ? ? =' L ~

as determined b y pecisEen fkw newtements witen measured Ec.' at Itast 2 minutes with

b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by within its limit:yerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

c. At least once per 6 months by verifying that only one door in each *"#-

air lock can be opened at a time.

I l

The provisions of Specification 4.0.2 are not applicable.

" Exemption to Appencix "J" of 10 CFR 50.

i I

SEQUOYAH - UNIT 2 3/4 6-8 e

. - - - - - . c -

- . . _ =

I i

I l

i ENCLOSURE PQ0 POSED TECHNICAL SPECIFICATION CHANGES -l SECUOYAH NUCLEAR PLANT UNITS 1 AND 2 ,

f (TVA SQN TS 54) l l

.i i 1 9

' l l

t i

a

't

. - , - - - , - - , - , - . - .rq _ . . - , . - <~ --

. _ . - _ l l

- s,

(.*

CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS -

3 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the

t 47 Q door seals f r p,fff554 G_cru-f red to greater than or equal to 6 psigffer: t n u ,a+ ,c:..- aydeferpslned bj pecislcn ]hu; meswMe ts

~~

whn omsael he at least 2&nufts "Id

~

~ ~ ~

b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by verifying the overall air lock leakage rate is within its limit:# _

1. At least once per six months, and l

j

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has t

been performed on the air lock that could affect the air lock 3 l

' s'aling e capability."

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

i l

l

q

The provisions of Specification 4.0.2 are not applicable.

f-

Exemption to Appendix "J" of 10 CFR 50. (..

SEQUOYAH - UNIT 1 3/4 6-8

~~ , _ - ,

CONTAINMENT SYSTEMS

.n, SURVEILLANCE REOUIREMENTS :. ,.

4. 6.1. 3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L^ *dHM& the volume between the ata presSe r c door seals _ __ _ _. ...d 'c at t; greater han or equal to 6 psig,Skw meuurements n == n -bt- ~ as determined by p.ecislen den onrasured Sc.' d Ita5f 2 minuftS With

b. By concucting an overall air lock leakage test at not less than P, (12 psig) and by gerifying the overall air lock leakage rate is within its limit:

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required wnen maintenance has been performed on the air lock that could affect the air lock sealing capacility."

n.

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

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

I SEQUOYAH - UNIT 2 3/4 6-8

I l

ENCLOSURE PROPOSED TECHNICAL SPECIFICATION CHANGES -

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2

(TVA SQN TS 54)

I l

i

CONTAINMENT SYSTEMS

(. -

. SURVEILLANCE REQUIREMENTS 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the r

door seals 47 !! afh'ssu e;-_rre-!:M to greater than or equal to 6 psigfM

., . . a ,e .: .. .. asdeferhed b pecWen L meawenents

~~~ ~

-~ '

when msaed,he at Imt 2rt nufn *M g b. By conducting an overall air lack leakage test at not less than P, (12 psig) and by verifying the overall air lock leakage rate is within its. limit:#

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock

.]

s'ealing capability.*

c. At least once per 6 months by verifying that only one door in each air lock can be opened at a ti1ne.

?

i

- The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J'_ of 10 CFR 50.

SEQUOYAH - UNIT 1 3/4 6-8

C_0NTAINMENT SYSTEMS SURVEILLANCE REOUIREMENTS 3

4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to .0.01 L, whea. the volume between the door seals N[ bYb(d t; greater han or equal to 6 psig u -+ ,= :-.. -

^

as deterpined y b p $heeciss'en,4.or--a.t meAswements ul hens onen$Mred lco' df $teSf E MirtMf2S Ede'th

b. By concucting an overall air lock leakage test at not less than P, (12 psig) and by within its limit:gerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

c. At least once per 5 months by verifying that only one door in each air lock can be opened at a time.

M The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

SEQUOYAH - UNIT 2 3/4 6-8 i

[i I

ENCLOSURE PROPOSED TECHNICAL SPECIFICATION CHANGES -

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54)

M e

q,

~ . _ _

h CONTAINMENT SYSTEMS

. SURVEILLANCE REQUIREMENTS i

4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the door seals at i a,ptessure7 c ru-ized to greater than or equal to 6 psigf ;r :t f

.u , a ,e :-.+--

~~~'

asdeterAned hj peciden L mnwesents when avasurc'd $ce at Itast 2n'ndes soIth

b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by verifying the overall air lock leakage rate is within its. limit:#

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has j been performed on the air lock that could affect the air lock s'ealing capability."

~

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

- The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

l..

SEQUOYAH - UNIT 1 3/4 6-8

CONTAINMENT SYSTEMS SURVEILLANCE REOUIREMENTS :.y 4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to .0.01 L^ when. the volume between the af a fre5S4rc

____... d t; greater han or equal to 6 psig,4es-44 door seals '

-hr ?? :-r- ' as deterpiud by frecisien $kw measurements wisen measured (c.' at Itast 2 minufeS (4th

b. By conoucting an overall air lock leakage test at not less than P, (12 psig) and by within its limit:gerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to estaolishing CONTAINMENT INTEGRITY if opened when ,

CONTAINMENT INTEGRITY was not required when maintenance has '

been performed on the air lock that could affect the air lock sealing capability."

~

1

c. At least once per 5 montns by verifying that only one door in each JS

- l air lock can be opened at a time.

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appencix "J" of 10 CFR 50.

l I

SEQUOYAH - UNIT 2 3/4 6-8

ENCLOSURE PROPOSED TECHNICAL SPECIFICATION CHANGES _

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54) i l

I i

6

.- _ . ~ . _

-s s

(. -d CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS -

t 4.6.1.3. Each containment air lock shall be demonstrated CPERABLE:

a. After each opaning, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the f

door seals f4t a ,fteS54td7 ceru 4 zed to greater than or equal to 6 psigf ;r :t u,s ,e :-..+-- asdtferps'ned bj pecMen L meneteents

~~'~

~ ~ ~ '

w),en arasaed he at Imt 2&nufts uM

b. By conducting an overall air lock leakage test at not less than P a (12 psig) and by verifying the overall air lock leakage rate is within its. limit:#

l

1. At least ong'e per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock

-E

" sealing capability."

l

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

. f L?

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. (..

SEQUOYAH - UNIT 1 3/4 6-8

CONTAINMENT SYSTEMS SURVEILLANCE REOUIREMENTS 3. . ,

4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to .i0.01 L* **Mwk the volume between the door seals ata fre5Se cn rrun :d to~ greater han or equal to 6 ps1g, h r .

-1 =c~ ?? - Hu y ' QS deterinIu1ed byfecisien b rneAsurernents aen oneuured h. at least 2 mo'nutes with

b. By conducting an overall air lock leakage test at not less than P a (12 psig) and by gerifying the overall air lock leakage rate is within its limit:

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capacility."

c. At least once per 6 months by verifying that only one door in each * ?-

air lock can be opened at a time. 1 i

The provisions of Specification 4.0.2 are not applicable.

" Exemption to Appendix "J" of 10 CFR 50.

l l

l I

SEQUOYAH - UNIT 2 3/4 6-8

_. .._ y

ENCLOSURE PROPOSED TECHNICAL SPECIFICATION CHANGES .

SEQUOYAH NUCLEAR PLANT UNITS I AND 2 (TVA SQN TS 54) 1 l

I A

~> :

1 i

M l

l I

I

m

~ .

hC CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS ~

i l 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying sial leakage less than or equal to 0.01 L,when the volume between the door seals47 !! 7aftf5We--rf red ta- greater than or equal to 6 psigfh u,a s e : ~ . s ~. 4>deternhed hj pecisica ff:a: meawenents

~'

wkn ms. red he at Imt 2ro:nutes wM

'~ ~

b. By conducting an overall air lock leakage test at not less than P, g

(12 psig) and by verifying the overall air lock leakage rate is within its.Timit:# .

l 1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock s'ealing capability."

1

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

i y

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. b,.

SEQUOYAH - UNIT 1 3/4 6-8

C_0NTAINMENT SYSTEMS SURVEILLANCE REOUIREMENTS ;.p .

4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: _

a. After each opening, except wnen the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to.0.01 L whee.3 the volume between the door seals at" ayes %rc; _c rur'. cd t; greater han or equal to 6 psig,#0r at 3:::t ? ? 'mutz QS deterPIned yb pecision $kw mewrements Jen measured h.~ at least 2 minutes with

b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by within its limit:yerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

c. At least once per 6 months by verifying that only one door in each '%

air lock can be opened at a time.

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

l i

l SEQUOYAH - UNIT 2 3/4 6-8

E

l ENCLOSURE l l

PROPOSED TECHNICAL SPECIFICATION CHANGES I SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54) i l

m

(.$

CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS - 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the door seals4T 7tiff 955VG

- r-hM ta- greater than or equal to 6 psigf f

et us s e

. . -- a>deterAned bj pecisica lhu; meswesents when mesuted $ce at Inst 2ndnufts MIth

~~'

!, b. By conducting an overall air locx leakage test at not less than P, (12 psig) and by verifying the overall air lock leakage rate is

' within its limit:#

l

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has j"

been performed on the air lock that could affect the air lock s'ealing capability.* l

~

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

j

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. k.

SEQUOYAH - UNIT 1 3/4 6-8

C_0NTAINMENT SYSTEMS SURVEILLANCE REOUIREMENTS :. ,.

4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, h the volume between the door seals h[$hYNd t; greater han or equal to 6 psig h j

-u -- t ? ? -bt- as deterini.,ed b yp.ecision Skw measwements c; hen enrasured h.' at Itasf 2 minufeS tith

b. By conducting an overall air lock leakage test at not less than P a (12 psig) and by within its limit:yerifying the overall air lock leakage rate is 1 At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

c. At least once oer 5 months by verifying that only one door in each *-

air lock can be opened at a time.

l The provisions of Specification 4.0.2 are not applicable.

Exception to Appendix "J" of 10 CFR 50.

i SEQUOYAH - UNIT 2 3/4 6-8

i ENCLOSURE PROPOSED' TECHNICAL SPECIFICATICN CHANGES -

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2

. (TVA SQN TS 54) 1

~!

j j

j .

l I

l 9

w i

1 I

i I

l .

t 1

m

(.

CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS .

4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the r

door seals47aftf55ue f r p z=-iM te greater than or equal to 6 psigf fr 2

' ., - a sc.:..~ asdefesun ned b predica L meawearnts

~

when suasurc'd,(se at losf 2rienfts idtl'

b. By conducting an overall air lack leakage test at not less than P a fh (12 psig) and by verifying the overall air lock leakage rate is within its limit:# .

At least once per six months, and

.9 1.

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock g

" s'ealing capability.*

~

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

>J .

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. b..

SEQUOYAH - UNIT 1 3/4 6-8

1 CONTAINMENT SYSTEMS l .,

SURVEILLANCE REOUIREMENTS :. y -

l

4. 6.1. 3 Each containment air lock shall be demonstrated OPERABLE: .

l ,

a. After each opening, except when the air lock is being used for i multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to.0.01 L, h the volum2 between the door seals b greater han or equal to 6 psig,4er--at Amt?E : e as deterrined by frecision lho mewements u; hen asensured lc.' d Itasf 2 minutes tith

b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by within its limit:yerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

c. At least once per 6 months by verifying that only one door in each 5%

air lock can be opened at a time.

l I

l The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

3

SEQUOYAH - UNIT 2 3/4 6-8

ENCLOSURE PROPOSED TECHNICAL SPECIFICATION CHANGES .

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54)

O N

1 o

G

m h<

CONTAINMENT SYSTEMS I

. SURVEILLANCE REQUIREMENTS '

'i 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the door seals !! 4t p.

afh*SWG--Med te greater than or equal to 6 psigfh

.,-, + ,e : .. -, asdetershed by ytecisica 4k measnetwts when arasured $ce at Itast 2ndedts son'th l

j b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by verifying the overall air lock leakage rate is within its. limit:#

1. At least once per six months, and i

I

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock

s'ealing capability.*

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

4 /

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

\..

i SEQUOYAH - UNIT 1 3/4 6-8

CONTAINMENT SYSTEMS SURVEILLANCE REOUIREMENTS :. ,.

4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to.0.01 L, e the volume between the door seals $ I[ NYbbd t; greater han or equal to 6 psig,4er-44

~

-h--t?? :w' as detettIned bypeciden $he peAwremeds u;isen uneasured $c.' ut IMSI 2 mindeS tain

b. By concucting an overall air lock leakage test at not less than P' (12 psig) and by within its limit:gerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

.~

c. At least once per 6 months by verifying that only one door in each "'%

air lock can be opened at a time.

. \

\

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. l I

SEQUOYAH - UNIT 2 3/4 6-8 e

f

1 ENCLOSURE PROPOSED TECHNICAL SPECIFICATION CHANGES -

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54) e l

l 1

l l

I l

m :

l' CONTAINMENT SYSTEMS (4 l SURVEILLANCE REQUIREMENTS .

! 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the door seals !! 47 affd5We7 rrrr-fred M greater than or equal to 6 psigffr & n a,Jetenn ned b pecisica lhw meawne ts n + ,e l

~~~~

~ ' ~ '

when arasac'd,he at Imt 2rdedts MIth

b. By conducting an overall air lack leakage test at not less than P, g

(12 psig) and by verifying the overall air lack leakage rate is within its. limit:#

1-

l. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock

?

s'ealing capability.*

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

l l

1

'M .

i a

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. k ,.

l SEQUOYAH - UNIT 1 3/4 6-8 1

CONTAINMENT SYSTEMS SURVEILLANCE RE0VIREMENTS ,.,.

4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to.0.01 L, h the volume between the door seals $d((NY$$dt; greater han or equal to 6 psig, W

% :t 'E- + ' QS detthnIu100 by frecisien Ow ineAwrements u: hen uneasured ic.' at itsst 2 oninuteS with I

b. By conducting an overall air lock leakage test et not less than Pa (12 psig) and by -

' within its limit:gerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability.*

c. At least once per 6 months by verifying that only one door in each '%

air lock can be opened at a time.

l re provisions of Soecification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

I

' I SEQUOYAH - UNIT 2 3/4 6-8

- -. ~ e - . - - - --

-.v- - , - ---~-g

" a-.

1 ENCLOSURE j ,

PROPOSED TECHNICAL SPECIFICATICN CHANGES .

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54) t i

0 1

4 l

i 4

1 I

l

- . . ~

m I'

CONTAINMENT SYSTEMS

(.'

. SURVEILLANCE REQUIREMENTS ~

3 .

4.6.1.3 Each containment air lock shall be comonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, wn a the volume between the door seals 47c1]r/955VGr ir ;- -f M to greater than or equal to 6 psigfM 1--+ ,e r- --

asdeterined b y nisica lhw meawe~ents when avesure);(se at ?*tst dininnfts les'th

b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by verifying the overall air lock leakage rate is within its limit:#

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when

., CONTAINMENT INTEGRIT'( was not required when maintenance has I

been performed on the air lock that could affect the air lock

7 s'ealing capability.*

c. At least once per 6 months by verifying that only one door in each )

air lock can be opened at a time.

i l

.g l

l

The provisions of Specification 4.0.2 are not applicable.

1 -

j

Exemption to Appendix "J" of 10 CFR 50.

SEQUOYAH - UNIT 1 3/4 6-8

--c. --

7 ,----- , ,,, - - - , ~, -, y-----

CQNTAINMENT SYSTEMS

. -n. ,

SURVEILLANCE REOUIREMENTS y, 4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to.0.01 L when.the volume between the door seals [ d((kY$b to greater 'r et han or equal to 6 psig,Ou pewements as deterswd pecision hurTE :=t- '

den oneuured . at Itast 2 minuftS With

b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by -

within its limit:jerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required wnen maintenance has been performed on the air lock that could affect the air lock sealing capability."

c. At least once per 5 months by verifying that only one door in each N- .

air lock can be opened at a time. )

l i

. \

l

! The provisions of Specification 4.0.2 are not aoplicable, l

-

Exemption to Appendix "J" of 10 CFR 50.

SEQUOYAH - UNIT 2 3/4 6-8 'I

I !

I I

I l i ENCLOSURE i l PROPOSED TECHNICAL SPECIFICATION CHANGES -

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 l l (TVA SQN TS 54) 4 1

i J

i 5

i d

i i

1 i

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l i

l

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I i

i

w. .-,,m -. - ,w - - - - ---. . _wy- -

m m mv . ,-., ww-w...,w..-,.m,_,.. ,,- -.m m-,~,----~ w,- -.,, - ,- w-- - , - ~

l w

(?-Z CONTAINMENT SYSTEMS l

. SURVEILLANCE REQUIREMENTS

i3 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the 4T a door seals !! ; fit'S54tGcrr-f zed ta- greater than or equal to 6 psigfh2 45defet$edb h meawesents xa~~

,c

~

- ~

'^ when avas.te)yte4Icn he at Imt 2n:eks s'th

b. By conducting an overall air lock leakage test at not less than P ,

(12 psig) and by verifying the overall air lock leakage rate is within its. limit:#

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock

,.]

' s'ealing capability."

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

l l

% l l l

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. k,.

SEQUOYAH - UNIT 1 3/4 6-8 I

C0_NTAINMENT SYSTEMS

.-~,.

SURVEILLANCE REOUIREMENTS :.p 4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After eacn opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to.0.01 L m the volume between the door seals $d((NYbbtogreater han or equal to 6 psig, h u.-- n : ....,

49 Jefenel,1ed byp,ecisien (ku pleAsurement.5 winen measured Ic.' at lost 2 mirsutes with

b. By concucting an overall air lock leakage test at not less than P, (12 psig) and by within its limit:gerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

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

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

SEQUOYAH - UNIT 2 3/4 6-8 i e

4

ENCLOSURE PROPOSED TECHNICAL SPECIFICATICN CHANGES .

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS S4) e

m CONTAINMENT SYSTEMS

( .'

. SURVEILLANCE REQUIREMENTS i .

4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the door seals 4at afh*ssure:

7 r- Med t^ greater than or equal to 6 psigffr :t u ,-+ ,e:-..s~ asdeferiored b peelu'en llw meawenents

~~ ~

~~

when avasured,$ce at Itast 2rs'nufts MIth

b. By conducting an overall air lock leakage test at not less than Pa (12 psig) and by verifying the overall air lock leakage rate is within its limit:#

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock

.h s'ealing capability.*

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

I U .

- The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. ,

l..

SEQUOYAH - UNIT 1 3/4 6-8

CONTAINMENT SYSTEMS SURVEILLANCE REOUIREMENTS :ne 4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to.0.01 L whea.the volume between the door seals N[(NINdt; greater han or equal to 6 psig,4es-44 h:1 ? E ~ =t c* as defe w N d by frecisien lkw prMwements a: hen measured Sc.' at Itast 2 minufes with

b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by within its limit:yerifying the overall air lock leakage rate is 1 1. At least once per six months, and 1

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

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

[^.

i The provisions of Specification 4.0.2 are not applicable.

" Exemption to Apoendix "J" of 10 CFR 50.

I SEQUOYAH - UNIT 2 3/4 6-8 I o

N

ENCLOSURE Prt0 POSED TECHNICAL SPECIFICATION CHANGES .

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SON TS 54)

G

.h

. - . F

. . ~ . - -

l 1

(. ':

CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS -

i 4

4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the l door seals 47afMS54rd f r p. ccre-ized te greater than or equal to 6 psigf fee-et

., - , a s c : ..~ a>deferp$ned b dica L mmetMds Whtn hedSutt'$j peCP dt $6Sf $1ne'nh$ in j

b. By conducting an overall air lock leakage test at not less than P, '

(12 psig) and by verifying the overall air lock leakage rate is within its. limit:#

i

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has j been performed on the air lock that could affect the air lock

" sealing capability.*

c. At least once per 6 months by verifying that only one door in each ,

l air lock can be opened at a time.

54

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. b.

SEQUOYAH - UNIT 1 3/4 6-8

CONTAINMENT SYSTEMS l SURVEILLANCE REOUIREMENTS :.e

4. 6.1. 3 Each containment air lock shall be demonstrated GPERABLE: .

a. After each opening, except wnen the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to .0.01 L* when. the volume between the door seals atafre%yr(J ; ru. to greater han or equal to 6 psig,f.es-41

-1:::: ? ? -Hut-

as detef$wd by frecisien $ka memrements when measured $c.' at least 2 mindes with

b. By conoucting an overall air lock leakage test at not less than P, (12 psig) and by -

within its limit:jerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to estaolishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

c. At least once per 5 months by verifying that only one door in each 5"-

air lock can be opened at a time.

j The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

)

I SEQUOYAH - UNIT 2 3/4 6-8 l

1 m_- _ ____._______._ _ _ . - _ _ _ _ _ __ _ _ _ _ _ ____ _ _ . _ . . _ _ _ _ _ _ _ _ _ . - _ _ . _ _ _ _ _ _ - _ _ . _ . _ _ _ _ _ _ _ _ _ - - _ ____________._-__.m_ _ _ . . . _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ . - _ _ _ _ _ _ _ _ _ _ - _ _ . _ - - _ _ _ _ . _ _ _ _ _ _ _ _ - _ _ _ . _ _ _ . _

ENCLOSURE PROPOSED TECHNICAL SPECIFICATION CHANGES -

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54)

E

'l

m (b-2 CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS - 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the 47a r f

door seals fr 7,ffeS5u eerr'a-?:cd te greater than or equal to 6 psigf ;r et n

u,-+ ,e:-+~ asdeferpined hj pe&lcn L meawene ts

~

when avasael he at lost 2m:nks dth

~

~~ ~

b. By conducting an overall air lock leakage test at not less than P a (12 psig) and by verifying the overall air lack leakage rate is within its. limit: #

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock r,

s'ealing capability.*

~

c. At least once per 6 months by verifying that only one door in each ,

l air lock can be opened at a time.

M

-- #The provisions of Specification 4.0.2 are not applicable.

f-

Exemption to Appendix "J" of 10 CFR 50. (. .

SEQUOYAH - UNIT 1 3/4 6-8

C_0NTAINMENT SYSTEMS SURVEILLANCE REOUIREMENTS :.g.

4. 6.1. 3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to .0.01 L* h the volume between the ata freskrt .

door seals ._ __ _ _ ._d to greater ehan or equal to 6 psig,4es at hrt ?? -br _

as Jetennined b yprecision Skw ineasurements u; hen measured b:.' at Itast 2 minutes With

b. By conoucting an overall air lock leakage test at not less than P, (12 psig) and by yerifying the overall air lock leakage rate is within its limit:

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capacility."

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

I 1

l

~ 1 The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

l l

SEQUOYAH - UNIT 2 3/4 6-8 I

f

I ENCLOSURE l PROPOSED TECHNICAL SPECIFICATION CHANGES .

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 !

(TVA SQN TS 54) i i

l 1

l i

1 1

1 l

l e

?

b' w

-~

m

(. #d CONTAINMENT SYSTEMS f

SURVEILLANCE REQUIREMENTS -

1 i 3

4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the 4T p,.

Q fff554 0

f 6 t~ greater than or equal to 6 psigf r-ized f

r: t door seals ir n u ,c+ ,c:-..~ asdeferptlned bj prechlcn 4k meawtme ts

~

whn umssed b at Imt 2er:nfes "M

~

b. By conducting an overall air lock leakage test at not less than P, g

(12 psig) and by verifying the overall air lock leakage rate is within its limit:#

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has j been performed on the air lock that could affect the air lock 1 sealing capability.*

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

9 M .

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. k..

SEQUOYAH - UNIT 1 3/4 6-8

,-. .. . , . . , ,,s .-- ._.y . .

C.ONTAINMENT SYSTEMS 1

SURVEILLANCE REOU.'REMENTS ,

l 4

4. 6.1. 3 Each containment air lock shall be demonstrated OPERABLE: _,

I

a. After eacn opening, except wnen the air lock is being used for l multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal j leakage less than or equal to.0.01 L* whea. the volume between the door seals def:e5%.rt'd to greater ohan or equal to 6 psig,4er--44 p2 r= !

as detemked b yp'ecisien (km peAwremenh j h m ?? :-2 -_' u; hen measured h' at Itast 2 minutes with l l

D. By concucting an overall air lock leakage test at not less than P, l (12 psig) and by I within its limit:yerifying the overall air lock leakage rate is

)

1. At least once per six months, and ;

2. Prior to estaolishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capacility."

c. At least once per 5 months by verifying that only one door in each k air lock can be opened at a time.

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

I SEQUOYAH - UNIT 2 3/4 6-8

1 ENCLOSURE PROPOSED TECHNICAL SPECIFICATICN CHANGES .

SEQUOYAH NUCLEAR PLANT UNITS I AND 2 (TVA SQN TS 54) 9 h

l 1

l

w

(.W J j

CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS - 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the door seals4t p. : r'rized M greater than or equal to 6 psigf fr 2 ir afressve edeterp>lned b ytecisica llw meawesents

% g+ ,5 m When MnSurd];cc ut IDSt Oln?n4NS Mat $'

b. By conducting an overall air lock leakage test at not less than Pa (12 psig) and by verifying the overall air lock leakage rate is within its. limit:#

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock

~

sealing capability." 1

.I l

~

c. At least once per 6 months by verifying that only one door in each )

air lock can be opened at a time. 1

e I

il

The provisions of Specification 4.0.2 are not applicable, i

Exemption to Appendix "J" of 10 CFR 50. (..

SEQUOYAH - UNIT 1 3/4 6-8

CONTAINMENT SYSTEMS SURVEILLANCE REOUIREMENTS :. ,. -

4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to .0.01 L* when. the volume between the door seals at* p2ayes %rcu = d t; greater han or equal to 6 psig,44r e.t Aart ? E -%ut , QS deten*Ined by frecisEen [kw memrementS den memced h.~ at lost 2 mindes with

b. By conoucting an overall air lock leakage test at not less than P, (12 psig) and by within its limit:yerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

l

c. At least once per 6 months by verifying that only one door in each Sn 1 air lock can be opened at a time.

h

! The provisions of Specification 4.0.2 are not applicable.

" Exemption to Appendix "J" of 10 CFR 50.

I SEQUOYAH - UNIT 2 3/4 6-8 D

ENCLOSURE PROPOSED TECHNICAL SPECIFICATION CHANGES -

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54) 4 m

4 l

s 0

i . . . . . _

~

w (U":

CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS

,1 ,

'3 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the 47 a Ptes54te door seals f r p,. ccre-ized +' greater than or equal to 6 psigf ;r :t f

u ,-+ ,c:~.s~ vdeterAned bj ytecislcn lim meaurtments when avasured $se at It'ast 2tn.'nufts MIth

b. By conducting an overall air lock leakage test at not less than Pa e

(12 psig) and by verifying the overall air lock leakage rate is within its. limit:# .

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock

.] ~

sealing capability.*

~

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

e U

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. (,

SEQUOYAH - UNIT 1 3/4 6-8

CONTAINMENT SYSTEMS

.m..

SURVEILLANCE REOUIREMENTS :q 4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: 2

a. After each opening, except wnen the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to.0.01 L^ e the volume between the door seals ataye%rcp _rr r::;d t; greater han or equal to 6 psig,.for.+t

~

hut ?E *=t z as dettWined by.'ecisien Skw peMwements u; hen measured h.' at Itast 2 minuftS with

b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by within its limit:yerifying the overall air lock leakage rate is

1. At least once per six months, and

! 2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

c. At least once per 5 months by verifying that only one door in each 4-air lock can be opened at a time.

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

'I SEQUOYAH - UNIT 2 3/4 6-8 e

1 ENCLOSURE FROPOSED TECHNICAL SPECIFICATION CHANGES -

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54)

(

l 4

O i

l

(. 't CONTAINMENT SYSTEMS

. SURVEILLANCE REQUIREMENTS - 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the f

door seals 47 !! a ,ptessure7 erru-f red to greater than or equal to 6 psigf ;r :t u,a ,c:-+~ asdefersned byeciden h mnwthrAtS

~~ ~

~ ~~

whn avasael he at Inst 2p"lnafts "Ith

b. By conducting an overall air lock leakage test at not less than Pa (12 psig) and by verifying the overall air lock leakage rate is within its. limit:#

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock ls

~'

s'ealing capability.*

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

9

'A l

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. k,.

SEQUOYAH - UNIT 1 3/4 6-8

CONTAINMENT SYSTEMS SURVEILLANCE REOUIREMENTS :. ,.

4.6.1.3 Each containment air lock shall.be demonstrated OPERABLE: .

a. After each opening, except wnen the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to.0.01 L when.the&

volume between the ata presSe r c door seals , _ _ _ _. . . d t; greater whan or equal to 6 psig,4es-44

,~. ,= :....~

as deterinied by f.ecision flu snetaurements when measured ic.' ut ItaSt 2 tm'rsufeS with

b. By concucting an overall air lock leakage test at not less than P, (12 psig) and by gerifying the overall air lock leakage rate is 3-within its limit:

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

c. At least once per 5 months by verifying that only one door in each "55 air lock can be opened at a time.

l The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

i SEQUOYAH - UNIT 2 3/4 6-8

I ENCLOSURE ,

I PROPOSED TECHNICAL SPECIFICATION CHANGES -

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54) 1 l

i e

9 9

l w

l

-__ ~ - _ . . . . _ . _ _ _ - _ - _ - - _ . _ _ . _ - - _ - - _ - _ _ _ . _ _ _ . _ . _ , . _ - _ _ - . - _ . - . _ _ _ _ _ - - _ . . - - _ _ _ _ _ . . _ _ . _ - _ . - .__--_ __ - _ _ - - -- . . . . _ _ _ - . . . - . - _

(. 'J CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS ,

i 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the r

f door seals 47 !! a ,ptes5u ep rcru-i -d to greater than or equal to 6 psigf ;r et

., ,c+ ,e:-.~ qsdeterm ned bj ytecisica lhw meawenents

'~~'

when suasaed tw at Imt 2m:nafts with

~

~ ~ ~

i

', b. By conducting an overall air lock leakage test at not less than P a (12 psig) and by verifying the overall air lack leakage rate is within its. limit:# !

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has j

been performed 07 the air lock that could affect the air lock sealing capability."

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

I 1

j

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. l..

SEQUOYAH - UNIT 1 3/4 6-8

1 1

I i

CONTAINMENT SYSTEMS SURVEILLANCE RE0VIREMENTS :. ,.

4. 6.1. 3 Ea'en containment air lock shall be demonstrated OPERABLE: -

a. After each opening, except when the air lock is being used for i multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to.0.01 L wnea&

the volume between the a

door seals ta prestt; crr m ;;d t; greater han or equal to 6 psig,4es-44 u,.. ,= :.... ~ as detenel,wd bypecision Ow pleAsurements

^

when uneasured $c.' at Itast 2 minutes With

b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by yerifying the overall air lock leakage rate is within its limit:

1. At least once per six months, and

2. Prior to estaclishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not rec;uired when maintenance has been performed on the air lock that could affect the _ air lock sealing capacility."

c. At least once per 5 months by verifying that only one door in each 4 air lock can be apaned at a time.

l 1

The provisions of Specification 4.0.2 are not applicable.

" Exemption to Appendix "J" of 10 CFR 50.

l l

I SEQUOYAH - UNIT 2 3/4 6-8 l

=

i l

t 4

i ENCLOSURE PROPOSED TECHNICAL SPECIFICATION CHANGES -

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 l (TVA SQN TS 54) i i

e I

}

a l

)

i i

I 4

i

A CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS ~

3 '.

J 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

t

^

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the at a door seals f r ;freswecrru-ized +" greater than or equal to 6 psig y 27 d

,-- + ,c :- -- asdeletsned bj pecisica lhw meawwents *

' when tunsured he at Inst 2tn.nks MIA

b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by verifying the overall air lock leakage rate is within its. limit:#

i 1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock

" s'ealing capability.*

c. At least once per 6 months by verifying that only one door in each 1

air lock can be opened at a time.

l 4

i

\% .

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

Q.

i SEQUOYAH - UNIT 1 3/4 6-8

. - -- - - . , . _ _ _ . , . - ~ , _ - - , , , - __ _ . _ _ - , - - - .-,

C_0NTAINMENT SYSTEMS SURVEILLANCE REOUIREMENTS :. , -

4.6.1.I Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for

! multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to .0.01 L* wimm. the volume between the door seals ataft%rcr z rum :;d to greater han or equal to 6 psig,44r-61

-h::t ?? - but-- '

as deteMIned by frecisEen (kw tnemrements When atrassted lc ~ at Itast 2 minufeS with

( b. By concucting an overall air lock leakage test at not less than P, (12 psig) and by gerifying the overall air lock leakage rate is within its limit:

1. At least once per six months, and l

2. Prior to establishing CONTAINMENT INTEGRITY if opened when

' CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock I sealing capability."

~

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

l l

l 1

1 The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

t 3/4 6-8 i SEQUOYAH - UNIT 2

ENCLOSURE PROPOSED TECHNICAL SPECIFICATION CHANGES -

SECUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54)

I e

9*

h 6

e g . .

. i CONTAINMENT SYSTEMS

(

. SURVEILLANCE REQUIREMENTS i

4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. Atter each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the door seals ir p. at afressve

- r-ized to greater than or equal to 6 psigffr :t u,a ,e:-..s- udeterined bj precWcn L mnwesents When invasute'd $ce at InstI 2M Mfts inib

b. By conducting an overall air lack leakage test at not less than P, (12 psig) and by verifying the overall air lock leakage rate is within its. limit:#

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if openen when CONTAINMENT INTEGRITY was not required when maintenance has j

been performed on the air lock that could affect the air lack s'ealing capability.*

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

9 U

- The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. ,-

k.-

SEQUOYAH - UNIT 1 3/4 6-8 9

C_0NTAINMENT SYSTEMS SURVEILLANCE REOUIREMENTS :.y

4. 6.1. 3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to.0.01 L whea.the volume between the door seals _ h-f((fhb(d to greater han or equal to 6 psig,4es--at 4 ::: ? ? - b t v' QS dettftI'100 by frecisien $w met.$urements when enranted Sc.'slt iteSt 2 minuftS tith

b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by within its limit:yerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

c. At least once per 5 months by verifying that only one door in each 'A air lock can be opened at a time.

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

SEQUOYAH - UNIT 2 3/4 6-8 I

ENCLOSURE PROPOSED TECHNICAL SPECIFICATION CHANGES -

SECUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SON TS 54) h e

, "w CONTAINMENT SYSTEMS

(. 'd

. SURVEILLANCE REQUIREMENTS

~

1 i 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the r :t door seals 47afressurep.ccru-ized i t' greater than or equal to 6 psigf f u ,a+ ,e

~

i-..s ~ as deletAned bj freciden L mnwesents when ausured [se at Itast 2 nlnnfts MIth

b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by verifying the overall air lock leakage rate is within its. limit:#

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY. was not required when maintenance has been performed on the air lack that could affect the air lock sealing capability.*

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

e

~.

- The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. ,

(..

SEQUOYAH - UNIT 1 3/4 6-8 l

CONTAINMENT SYSTEMS SURVEILLANCE REOUIREMENTS

]

4.6.1.3 Each containment air lock shall be demonstrated GPERABLE: .

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L* whee the volume between the of a freShrc

____...md t; greater han or equal to 6 psig,4es-44 door seals ,

~

QSdeteftIo1r0by ii lkw pet.surements 4c m ?? - b t-_* u; hen measured lfec s enc.' at least 2 oninutes

b. By conducting an overall air lock leakage test at not less than P a (12 psig) and by yerifying the overall air lock leakage rate is within its limit:

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability.*

- 7.

c. At least once per 6 montns by verifying that only one door in each "

air lock can be opened at a time.

The provisions of Specification 4.0.2 are not applicable.

" Exemption to Appendix "J" of 10 CFR 50.

i SEQUOYAH - UNIT 2 3/4 6-8 e

,-,w

ENCLOSURE PROPOSED TECHNICAL SPECIFICATION CHANGES -

SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54) e e

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w hk CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS - 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L,when the volume between the door seals4tir afh*sWe 7 _ r- M d te greater than or equal to 6 psigf fr &

L,a ,e:-..~ asdefenn'ned bj pecihn h mnwesents when measured $ce at lost 2r'sinnfts s*IA

b. By conducting an overall air lock leakage test at not less than P, l (12 psig) and by verifying the overall air lock leakage rate is within its. limit:# l

1. At least once per six months, and :

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2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has f been performed on the air lock that could affect the air lock l

y. ~

'"' sealing capability.*

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

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i M

The provisions of Specification 4.0.2 are not applicable.

f-

Exemption to Appendix "J" of 10 CFR 50.

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SEQUOYAH - UNIT 1 3/4 6-8

CANTAINMENT SYSTEMS 1

.-.s. ) I SURVEILLANCE REOUIREMENTS :q.

i 4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: .

a. After each opening, except wnen the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to .0.01 L* h the volume between the at a Me%rt' door seals _ ____.. J to greater han or equal to 6 psig,h 4cri1? :=tv* QS detemined by frechien Skw peMurements when measured $c.~ d Itast 2 minufes with

b. By conoucting an overall air lock leakage test at not less than P, (12 psig) and by within its limit:yerifying the overall air lock leakage rate is

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability.*

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c. At least once per 5 months by verifying that only one door in each ."^ ;

air lock can be opened at a time.

I I

i 1

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

SEQUOYAH - UNIT 2 3/4 6-8

l ENCLOSURE i l

PROPOSED TECHNICAL SPECIFICATION CHANGES -

1 SEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 (TVA SQN TS 54) !

c S

l I

~~

s m

( 4:

CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS '

.k l 4.6.1.3. Each containment air lock shall be demonstrated OPERABLE:

a. After each opening, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage less than or equal to 0.01 L, when the volume between the fee-e+

door seals 47 ! a,ftessurep._: r-!:ed te greater than or equal to 6 psigf u ,a+ T c : - . . * ~.

asdeletsned bj pecisien $l:w meawesents

~

whn arassed b at Inst 2rslnks wM

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b. By conducting an overall air lock leakage test at not less than P a (12 psig) and by verifying the overall air lock leakage rate is within its. limit:# .

1. At least once per six months, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when CONTAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock

.]

l s'ealing capability.*

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

'd

The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50. (. .

SEQUOYAH - UNIT 1 3/4 6-8 f

I CONTAINMENT SYSTEMS SURVEILLANCE REOUIREMENTS ,,.

l 4.6.1.3 Each containment air lock shall be demonstrated GPERABLE: .I

a. After each opening, except hen the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal ieakage less than or equal to 0.01 L when.the volume between the i coor seals $d[fNYbb :: greater '

han or equal to 6 psig,'e :t l=ctlE =t- ' QS dettf$ied b y.p ecision lku snewements l when meuured h.' at Itast 2 minutes with

b. By conducting an overall air lock leakage test at not less than P, (12 psig) and by within its limit:yerifying the overall air lock leakage rate is

1. At least once per six mont.as, and

2. Prior to establishing CONTAINMENT INTEGRITY if opened when COMAINMENT INTEGRITY was not required when maintenance has been performed on the air lock that could affect the air lock sealing capability."

-n.

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

1 The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix "J" of 10 CFR 50.

l i

SEQUOYAH - UNIT 2 3/4 6-8 i

l

.-

ML20205M461

Text

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