ML14196A419

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

ML14196A419
Person / Time
Site:	Technical Specifications Task Force
Issue date:	07/07/2014
From:	Mann A - No Known Affiliation
To:
Shared Package
ML14196A409	List: ML14196A413 ML14196A414 ML14196A416 ML14196A419
References
Download: ML14196A419 (4)

Text

BWROG-129, Rev. 0

[Secondary] Containment 3.6.4.1 3.6 CONTAINMENT SYSTEMS 3.6.4.1 [Secondary] Containment LCO 3.6.4.1 The [secondary] containment shall be OPERABLE.

---

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 A.1 Restore [secondary] 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> inoperable in MODE 1, containment to OPERABLE 2, or 3. status.

B. Required Action and B.1 ---------------NOTE--------------

associated Completion LCO 3.0.4.a is not Time of Condition A not applicable when entering met. 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 C.1 ---------------NOTE--------------

inoperable during LCO 3.0.3 is not applicable.

movement of [recently] -------------------------------------

irradiated fuel assemblies in the Suspend movement of Immediately

[secondary] containment [recently] irradiated fuel or during OPDRVs. assemblies in the

[secondary] containment.

AND C.2 Initiate action to suspend Immediately General Electric BWR/4 STS 3.6.4.1-1 Rev. 4.0

BWROG-129, Rev. 0

[Secondary] Containment 3.6.4.1 CONDITION REQUIRED ACTION COMPLETION TIME OPDRVs.

General Electric BWR/4 STS 3.6.4.1-2 Rev. 4.0

BWROG-129, Rev. 0

[Secondary] Containment 3.6.4.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.6.4.1.1 [ Verify [secondary] containment vacuum is [ 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />

[0.25] inch of vacuum water gauge.

OR In accordance with the Surveillance Frequency Control Program ] ]

SR 3.6.4.1.2 Verify all [secondary] containment equipment [ 31 days hatches are closed and sealed.

OR In accordance with the Surveillance Frequency Control Program ]

SR 3.6.4.1.3 Verify one [secondary] containment access door in [ 31 days each access opening is closed, except when the access opening is being used for entry and exit. OR In accordance with the Surveillance Frequency Control Program ]

General Electric BWR/4 STS 3.6.4.1-3 Rev. 4.0

BWROG-129, Rev. 0

[Secondary] Containment 3.6.4.1 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.6.4.1.4 [ Verify [secondary] containment can be drawn down [ [18] months on a to [0.25] inch of vacuum water gauge in STAGGERED

[120] seconds using one standby gas treatment TEST BASIS for (SGT) subsystem. each subsystem OR In accordance with the Surveillance Frequency Control Program ] ]

SR 3.6.4.1.5 Verify the [secondary] containment can be [ [18] months on a maintained [0.25] inch of vacuum water gauge for STAGGERED 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 TEST BASIS for

[4000] cfm. each SGT subsystem OR In accordance with the Surveillance Frequency Control Program ]

General Electric BWR/4 STS 3.6.4.1-4 Rev. 4.0