ML20070C975

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Proposed TS Pages 3/4 6-4 & 3/4 6-6 Associated W/Proposed Exemption to 10CFR50,App J
ML20070C975
Person / Time
Site: Grand Gulf Entergy icon.png
Issue date: 06/24/1994
From:
ENTERGY OPERATIONS, INC.
To:
Shared Package
ML20070C965 List:
References
NUDOCS 9407070102
Download: ML20070C975 (4)
v • d • e


Text

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. in a e.ewdesnee Jif k to e FA So, Affend 3, K ets i.,rdifIed by t%# *"ed!

CONTAINMENT SYSTEMS G Xe mp T4n s SURVEILLANCE RE0VIRQiENTS (Continuedl

d. e B and _C_ tests _shal__1_be conducted ith gas at P.,11.5 psig,*

Z ntW vals no-great 4r-than E4-m ]oexcept for tests involving:=

1. Air locks, __
2. Main-srtean-44ne-isolet40n-vahen Delete /

=- -- ~ - _ ~ _ _ _ .

3. Penetrations using continuous leakage monitoring systems,
4. Valves pressurized with flu'd from a seal system,
5. Containment isolation valves in hydrostatically tested lines which penetrate the primary containment, and
6. Purge supply and exhaust isolation ve.1ves with resilient material seals.
e. A'r iocks shall be tested and demonstrated OPERABLE per Surveillance seguirement 4.6.1.3.

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f. ' Mat 1rriteim7Fnr1Tel-ation n vehes-shah-be-leak-tested-at-leam

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g. Type B tests for penetrations employing a continuous leakage monitoring system shall be conducted at P,,11.5 psig, at intervals no greater than once per 3 years.
h. Leakage from isolation valves that are sealed with fluid from a seal system may be excluded, subject to the provisions af Appendix J, Section !!I.C.3, when determining the combined 1r akage rate provided the seal system and valves are pressurized to at least 1.10 P ,

12.65 psig, and the seal system capacity is adcquate to maintain system pressure for at lekst 30 days,

i. Containment isolation valves in hydrostatically tested lines whic netrate the sr 1%iii5CC'%gmary contajnnleg shall be _ leak _ tesigd4tTdt-ones isi a c cc Ahne e win' f0 CFA Hj 8,//)er'el< Q er J rswo f W hy afjMu ed e t ms J. TdfgGU;FpTy and'extDItiit'Ts6Mt va mes with resilient material seals shall be tested and demonstratea OPERABLE per Surveillance Requirement 4.6.1.9.2.

<. The provisions of Specification 4.0.2 are not applicable to Specifications 4.6.1.2.a, 4.6.1.2.b, 4.6.1.2.c, 4.6.1.2.d, 4.6.1.2.e, I and 4.6.1.2.g.

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  • Unless a hydrostatic test is required. j GRAND GULF-UNIT 1 3/4 6-4 Amendment No AOP' j 940707c102 940624 PDR A00CK 05000416 (
t. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __

CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS 4.6.1.3 Each containment air lock shall be demonstrated OPERABLE: p e

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a. Within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> af ter each closing, except when the air loc r multi

once her verifying

' Qused per72 h_ours#

seal le@ple entries. ..i a,aWTe'sI thMW2Tf hour w to3 11.5 in a c < e< s, a er e if 4 beb(eeWdoor3en' Go C FB Su j 79ff end*< 3, e 14.-90Rsuri79d s r*,cd.He ,g _//yR, g, pjyn_ :n psi (he

b. By condDg an overalT'3TrT6TTTe'aldiTe P , 11.5 75TU~ Mid' verifying that the ov 1 air lock lea'< age rate is,within its limit:

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1. At least once pe tonths , and
2. Prior to establishing PRIMARY CONTAINMENT INTEGRITY 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,
d. By verifying each airlock door inflatable seal system OPERABLE by:
1. Demonstrating each f the two inflatable seal pressure instrumeo ation ch 'els per airlock door OPERABLE by performance of a:

a) CHANNEL FUNCTIONAL TEST at least once per 31 days, and i b) CHANNEL CALIBRATION at least once per lLi months, j with a low pressure setpoint of > 60 psig.

i 2. At least once per 7 days, verifying seal air flask pressure to be greater than or equal to 90 psig.

3. At least once per 18 months, conducting a seal pneumatic system leak test and 'cerifying that sys tem pressure does not decay more than 2 psig from 90 psig withir, 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> The provisions of Specification 4.0.2 are not applicable.

Exemption to Appendix J of 10 CFR 50.

i Am ed m,X No.

GT GULF-UNIT 1 3/4 6-6

l t.

'1 CONTAINMENT S STEMS SU'RVEILLANCE REQUIREMENTS (Continued)

d. Type B and C tests shall be conducted in accordance with 10 CTR 50, Appendix J, as modified by approved exemptions, with gas at Pa '

11.5 psig,* except for tests involving:

1. Air locks,
2. Deleted
3. Penetrations using continuous leakage monitoring systems, 4 Valves pressur' zed with fluid from a seal system, b
5. Containment isolation valves in hydrostatically testeI lines which perstrate the primary containment, and
6. Purge supply and exhaust isolation valves with resilient material seals.
e. Air lods shall be tested and demonstrated OPERABLE per Surveillance Requi'.-ement 4.6.1.3.
f. Deleted
g. Type B tests for penetrations employing a continuous leakage monito; ing system shall be conducted ata P ,11.5 psig, at intervals no greater than once per 3 years.
h. Leakage from isolation valves that ar'.s sealed with fluid from a seal system may be excluded, subject to the provisions of Appendix J,Section III.C.3, when determining the combined leakage rate provided the seal systen and valves are pressur_ized to at least 1.10 Pa '

12.65 psig, and the seal system capacity is adequate to maintain

, system pressure for at least 30 days.

i. Containment isolation valves in hydrostatically tested lines which penetrate the primary containment shall b? leak tested in accordance with 10 CFR 50, Appendix J, as modified b; approved exemptions.

J. Purge supply and exhaust isolation valves with resilient material seals shall be tested and demonstrated OPi'RABLE per Surveillance Requirement 4.6.1.9.2.

k. The provisions of Specification 4.0.2 are not applicable to Speci fications 4.6.1.2.a, 4.6.1.2.b, 4.6.1.2.c, 4.6.1.2.d, 4.6.1.2.e, nd 4.6.1.2.g.
  • Unless a hydrostatic test is required per Table 3.5 4 1.

GRAND GULF-UNIT 1 h/r 6-4 Amendment No. M3, 1 - J

a CONTAINMEN1 SYSTEMS

',dRVEILLANCE REQUIREMENTS -

A . 6.1 ? Each containment air lock shall be demonstrated OPERABLE:

a. By verifying seal leakage rate less than or equal 2 scf per hour when the gap between the door seals is pressurized to P a

,11.5 psig, inaccordagcewith10CFR50,AppendixJ,asmodifiedbyapproved exemptions

b. By conducting an overall air lock leakage test at Pa ,11.5 psig, and verifying that the overall air lock leakage rate is within its limit:
1. At least once per 24 months #, and l
2. Prior to establishing PRIMARY CONTf,IMENT INTEGRITY when maintenance has been performed on the air lock that could affect the air lock sealing capability *
c. At least once nar 6 months by verifying that only one door in each air lock can be opened at a time.
d. By varifying each airlock door inflatable seal system OPERA 5LE bv:
1. Demonstrating each of the two inflatable seal pret.scre instrumentation channels per airlock door OPEPABLE by performance of a:

, a) CHANNEL FUNCTIONAL TEST at least once per 31 days, and b) CHANNEL CAllBRATION at least once per 18 months, with a low pressure setpoint of 60 psig.

2. At least once per 7 days, verifying seal air flask pressure to be greater than or equal to 90 psig.
3. At least once per 18 months, conducting a seal pneumatic system leak test and verifying that system pressure does not decay more than 2 psig from 90 psig within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br />.

iThe prov:sions of Specification 4.0.2 are not applicable.

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GRAND GULF-UNIT 1 3/4 6-6 Amendment No.

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