ML052800200

Technical Specification Pages 3.6.4.1 and 3.6.4.3. One-Time 48-Hour Allowable Outage Time for Secondary Containment and Standby Gas Treatment System

ML052800200
Person / Time
Site:	Susquehanna
Issue date:	10/06/2005
From:	NRC/NRR/DLPM/LPD1
To:
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Download: ML052800200 (10)

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PPL Rev. 2 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.

APPLICABILITY: MODES 1, 2, and 3, During movement of irradiated fuel assemblies in the secondary containment, During CORE ALTERATIONS, 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, 2, containment to OPERABLE or 3. status. OR 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> for a one-time outage for replacement of the Reactor Building Recirculating Fan Damper Motors, to be completed by December 31, 2005.

B. Required Action and B.1 Be in MODE 3. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> associated Completion Time of Condition A not met.

AND B.2 Be in MODE 4. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> SUSQUEHANNA - UNIT 1 TS / 3.6-35 Amendment 1,78, 226

PPL Rev. 2 Secondary Containment 3.6.4.1 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME C. Secondary containment C.1 -NOTE -

inoperable during movement LCO 3.0.3 is not applicable.

of irradiated fuel assemblies - _

in the secondary containment, during CORE Suspend movement of Immediately ALTERATIONS, or during irradiated fuel assemblies in OPDRVs. the secondary containment.

AND C.2 Suspend CORE Immediately ALTERATIONS.

AND C.3 Initiate action to suspend Immediately OPDRVs.

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 />

Ž 0.25 inch of vacuum water gauge.

SR 3.6.4.1.2 Verify all required secondary containment 31 days removable walls and equipment hatches required to be closed are closed and sealed.

SUSQUEHANNA - UNIT 1 TS / 3.6-36 Amendment 4-8, ?24, 226

PPL Rev. 2 Secondary Containment 3.6.4.1 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY NOTE-Single door access openings between required zones within the secondary containment boundary may be opened for entry and exit.

SR 3.6.4.1.3 Verify one secondary containment access door in 31 days each access opening is closed.

SR 3.6.4.1.4 ---- ----- NOTE--N The maximum time allowed for secondary Once every 60 months containment draw down is dependent on the testing will be performed in secondary containment configuration. three zone configuration.

Verify each standby gas treatment (SGT) 24 months on a subsystem will draw down the secondary STAGGERED TEST BASIS containment to > 0.25 inch of vacuum water gauge in less than or equal to the maximum time allowed for the secondary containment configuration that is OPERABLE.

SR 3.6.4.1.5 I---------NOTE--- --- NOTE---

The maximum flow allowed for maintaining Once every 60 months secondary containment vacuum is dependent on testing will be performed in the secondary containment configuration. three zone configuration.

Verify each SGT subsystem can maintain 24 months on a 2 0.25 inch of vacuum water gauge in the STAGGERED TEST BASIS secondary containment for at least 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> at a flow rate less than or equal to the maximum flow rate permitted for the secondary containment configuration that is OPERABLE.

SUSQUEHANNA - UNIT 1 TS / 3.6-37 Amendment 178, 226

PPL Rev. 1 SGT System 3.6.4.3 ACTIONS _

CONDITION REQUIRED ACTION COMPLETION TIME C. (continued) C.2.1 Suspend movement of Immediately irradiated fuel assemblies in secondary containment.

AND C.2.2 Suspend CORE Immediately ALTERATIONS.

AND C.2.3 Initiate action to suspend Immediately OPDRVs.

D. Two SGT subsystems D.1 Restore one SGT subsystem 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> inoperable in MODE 1,2, to OPERABLE status.

or 3. OR 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> for a one-time outage for replacement of the Reactor Building Recirculating Fan Damper Motors, to be completed by December 31, 2005.

E. Required Action and E.1 Be in MODE 3. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> associated Completion Time of Condition D not met in MODE 1, 2, or 3. AND E.2 Be in MODE 4. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> (continued)

SUSQUEHANNA - UNIT 1 TS / 3.6-43 Amendment 178, 226

PPL Rev. I SGT System 3.6.4.3 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME F. Two SGT subsystems F.1 --------- NOTE--

inoperable during movement LCO 3.0.3 is not applicable.

of irradiated fuel assemblies in the secondary containment, during CORE Suspend movement of irradiated fuel Immediately ALTERATIONS, or during assemblies in secondary OPDRVs. containment.

AND F.2 Suspend CORE ALTERATIONS. Immediately AND F.3 Initiate action to suspend Immediately OPDRVs.

SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.6.4.3.1 Operate each SGT filter train for 2 10 continuous 31 days hours with heaters operating.

SR 3.6.4.3.2 Perform required SGT filter testing in accordance In accordance with the VFTP with the Ventilation Filter Testing Program (VFTP).

SR 3.6.4.3.3 Verify each SGT subsystem actuates on an actual 24 months or simulated initiation signal.

SR 3.6.4.3.4 Verify each SGT filter cooling bypass and outside 24 months air damper opens and the fan starts on high charcoal temperature.

SUSQUEHANNA - UNIT 1 TS /3.6-44 Amendment '08, 226

PPL Rev. 2 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.

APPLICABILITY: MODES 1, 2, and 3, During movement of irradiated fuel assemblies in the secondary containment, During CORE ALTERATIONS, 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, 2, containment to OPERABLE or 3. status. OR 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> for a one-time outage for replacement of the Reactor Building Recirculating Fan Damper Motors, to be completed by December 31, 2005.

B. Required Action and B.1 Be in MODE 3. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> associated Completion Time of Condition A not met.

AND B.2 Be in MODE 4. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> SUSQUEHANNA - UNIT 2 TS / 3.6-35 Amendment 1X1, 203

PPL Rev. 2 Secondary Containment 3.6.4.1 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME C. Secondary containment C.1 -- NOTE inoperable during movement LCO 3.0.3 is not applicable.

of irradiated fuel assemblies in the secondary containment, during CORE Suspend movement of Immediately ALTERATIONS, or during irradiated fuel assemblies in OPDRVs. the secondary containment.

AND C.2 Suspend CORE Immediately ALTERATIONS.

AND C.3 Initiate action to suspend Immediately OPDRVs.

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 /> 2 0.25 inch of vacuum water gauge.

SR 3.6.4.1.2 Verify all required secondary containment 31 days removable walls and equipment hatches required to be closed are closed and sealed.

SUSQUEHANNA - UNIT 2 TS /3.6-36 Amendment 1,%, 221, 203

PPL Rev. 2 Secondary Containment 3.6.4.1 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY

---

NOTE----

Single door access openings between required zones within the secondary containment boundary may be opened for entry and exit.

SR 3.6.4.1.3 Verify one secondary containment access door in 31 days each access opening is closed.

SR 3.6.4.1.4 -------- NOTE--- -- ------ NOTE-----

The maximum time allowed for secondary Once every 60 months containment draw down is dependent on the testing will be performed in secondary containment configuration. three zone configuration.

Verify each standby gas treatment (SGT) 24 months on a subsystem will draw down the secondary STAGGERED TEST BASIS containment to 2 0.25 inch of vacuum water gauge in less than or equal to the maximum time allowed for the secondary containment configuration that is OPERABLE.

SR 3.6.4.1.5 ---- NOTE-----a----- ------- NOTE---

The maximum flow allowed for maintaining Once every 60 months secondary containment vacuum is dependent on testing will be performed in the secondary containment configuration. three zone configuration.

Verify each SGT subsystem can maintain 24 months on a

> 0.25 inch of vacuum water gauge in the STAGGERED TEST BASIS secondary containment for at least 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> at a flow rate less than or equal to the maximum flow rate permitted for the secondary containment configuration that is OPERABLE.

SUSQUEHANNA - UNIT 2 TS / 3.6-37 Amendment V,1, 203

PPL Rev. 1 SGT System 3.6.4.3 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME C. (continued) C.2.1 Suspend movement of Immediately irradiated fuel assemblies in secondary containment.

AND C.2.2 Suspend CORE Immediately ALTERATIONS.

AND C.2.3 Initiate action to suspend Immediately OPDRVs.

D. Two SGT subsystems D.1 Restore one SGT subsystem 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> inoperable in MODE 1, 2, to OPERABLE status.

or 3. OR 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> for a one-time outage for replacement of the Reactor Building Recirculating Fan Damper Motors, to be completed by December 31, 2005, E. Required Action and E.1 Be in MODE 3. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> associated Completion Time of Condition D not met in MODE 1, 2, or 3. AND E.2 Be in MODE 4. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> (continued)

SUSQUEHANNA - UNIT 2 TS / 3.6-43 Amendment 1(1, 203

PPL Rev. 1 SGT System 3.6.4.3 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME F. Two SGT subsystems F.A NOTE--

inoperable during movement LCO 3.0.3 is not applicable.

of irradiated fuel assemblies in the secondary containment, during CORE Suspend movement of irradiated fuel Immediately ALTERATIONS, or during assemblies in secondary OPDRVs. containment.

AND F.2 Suspend CORE Immediately ALTERATIONS.

AND F.3 Initiate action to suspend Immediately OPDRVs.

SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.6.4.3.1 Operate each SGT filter train for > 10 continuous 31 days hours with heaters operating.

SR 3.6.4.3.2 Perform required SGT filter testing in accordance In accordance with the VFTP with the Ventilation Filter Testing Program (VFTP).

SR 3.6.4.3.3 Verify each SGT subsystem actuates on an actual 24 months or simulated initiation signal.

SR 3.6.4.3.4 Verify each SGT filter cooling bypass and outside 24 months air damper opens and the fan starts on high charcoal temperature.

SUSQUEHANNA - UNIT 2 TS I 3.6-44 Amendment l-1/, 203