ML080590399

Technical Specifications 3.7, Plant Systems, Pages 3 .7 .4-1 Through 3 .7 .4-3, Quad Cities Units 1 and 2, to CR Habitability Amendment

ML080590399
Person / Time
Site:	Dresden, Quad Cities
Issue date:	03/20/2008
From:	Joel Wiebe NRC/NRR/ADRO/DORL/LPLIII-2
To:	Pardee C Exelon Generation Co
Wiebe, Joel NRR/DORL/LPL3-2, 415-6606
References
Download: ML080590399 (3)

Text

CREV System 3 .7 .4 3 .7 PLANT SYSTEMS 3 .7 .4 Control Room Emergency Ventilation (CREV) System LCO 3 .7 .4 The CREV System shall be OPERABLE .

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

The main control room envelope (CRE) boundary may be opened intermittently under administrative control .

APPLICABILITY : MODES l, 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. CREV System inoperable Restore CREV System 7 days in MODE 1, 2, or 3 for to OPERABLE status .

reasons other than Condition B .

B. CREV system Initiate action to Immediately inoperable due to implement mitigating inoperable CRE actions .

boundary in MODE l, 2, or 3 . AND B .2 Verify mitigating 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> actions ensure CRE occupant exposures to radiological, chemical, and smoke hazards will not exceed limits .

AND B .3 Restore CRE boundary 90 days to OPERABLE status .

(continued)

Quad Cities 1 and 2 3 .7 .4-1 Amendment No .

CREV System 3 .7 .4 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME C. Required Action and C .l 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 or AND B not met in MODE l, 2, or 3 . C .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 /> D. CREV System inoperable ------------ NOTE ---__----___-

during movement of LCO 3 .0 .3 is not applicable .

recently irradiated fuel assemblies in the secondary containment D .1 Suspend movement of Immediately or during OPDRVs . recently irradiated fuel assemblies in the secondary containment .

CREV System inoperable due to an inoperable AND CRE boundary during movement of recently D .2 Initiate action to Immediately irradiated fuel suspend OPDRVs .

assemblies in the secondary containment or during OPDRVs .

Quad Cities 1 and 2 3 .7 .4-2 Amendment No .

CREV System 3 .7 .4 SURVEILLANCE REQUIREMENTS SURVEILLANCE

-T FREQUENCY SR 3 .7 .4 .1 Operate the CREV System for >_ 10 continuous 31 days hours with the heaters operating .

SR 3 .7 .4 .2 Perform required CREV filter testing in In accordance accordance with the Ventilation Filter with the VFTP Testing Program (VFTP) .

SR 3 .7 .4 .3 Verify the CREV System isolation dampers 24 months close on an actual or simulated initiation signal .

SR 3 .7 .4 .4 Perform required CRE unfiltered air In accordance inleakage testing in accordance with the with the Control Room Envelope Habitability Program . Control Room Envelope Habitability Program Quad Cities 1 and 2 3 .7 .4-3 Amendment No .