ML14196A419

TSTF Handout from 7/10/14 Meeting Draft Secondary Containment TS Markup

ML14196A419
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Site:	Technical Specifications Task Force
Issue date:	07/07/2014
From:	Mann A - No Known Affiliation
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[Secondary] Containment 3.6.4.1 General Electric BWR/4 STS 3.6.4.1-1 Rev. 4.0 3.6 CONTAINMENT SYSTEMS 3.6.4.1

[Secondary] Containment LCO 3.6.4.1 The [secondary] containment shall be OPERABLE.

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NOTE--------------------------------------------

Momentary transients above the [secondary] containment pressure limit are permitted.

APPLICABILITY:

MODES 1, 2, and 3, During movement of [recently] irradiated fuel assemblies in the

[secondary] containment, During operations with a potential for draining the reactor vessel (OPDRVs).

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. [Secondary] containment inoperable in MODE 1, 2, or 3.

A.1 Restore [secondary]

containment to OPERABLE status.

4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> B. Required Action and associated Completion Time of Condition A not met.

B.1

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NOTE--------------

LCO 3.0.4.a is not applicable when entering MODE 3.

Be in MODE 3.

12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> C. [Secondary] containment inoperable during movement of [recently]

irradiated fuel assemblies in the

[secondary] containment or during OPDRVs.

C.1

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NOTE--------------

LCO 3.0.3 is not applicable.

Suspend movement of

[recently] irradiated fuel assemblies in the

[secondary] containment.

AND C.2 Initiate action to suspend Immediately Immediately BWROG-129, Rev. 0

[Secondary] Containment 3.6.4.1 General Electric BWR/4 STS 3.6.4.1-2 Rev. 4.0 CONDITION REQUIRED ACTION COMPLETION TIME OPDRVs.

BWROG-129, Rev. 0

[Secondary] Containment 3.6.4.1 General Electric BWR/4 STS 3.6.4.1-3 Rev. 4.0 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.6.4.1.1

[ Verify [secondary] containment vacuum is

[0.25] inch of vacuum water gauge.

[ 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> OR In accordance with the Surveillance Frequency Control Program ] ]

SR 3.6.4.1.2 Verify all [secondary] containment equipment hatches are closed and sealed.

[ 31 days OR In accordance with the Surveillance Frequency Control Program ]

SR 3.6.4.1.3 Verify one [secondary] containment access door in each access opening is closed, except when the access opening is being used for entry and exit.

[ 31 days OR In accordance with the Surveillance Frequency Control Program ]

BWROG-129, Rev. 0

[Secondary] Containment 3.6.4.1 General Electric BWR/4 STS 3.6.4.1-4 Rev. 4.0 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.6.4.1.4

[ Verify [secondary] containment can be drawn down to [0.25] inch of vacuum water gauge in

[120] seconds using one standby gas treatment (SGT) subsystem.

[ [18] months on a STAGGERED TEST BASIS for each subsystem OR In accordance with the Surveillance Frequency Control Program ] ]

SR 3.6.4.1.5 Verify the [secondary] containment can be maintained [0.25] inch of vacuum water gauge for 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> using one SGT subsystem at a flow rate

[4000] cfm.

[ [18] months on a STAGGERED TEST BASIS for each SGT subsystem OR In accordance with the Surveillance Frequency Control Program ]

BWROG-129, Rev. 0