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

3.7 PLANT SYSTEMS 3.7.4 Control Room Emergency Ventilation (CREV) System LCO 3.7.4 The CREV System shall be OPERABLE.

ACTIONS CONDITION A.

CREV System inoperable in MODE 1, 2, or 3 for reasons other than Condition B.

B.

CREV system inoperable due to inoperable CRE boundary in MODE l, 2, or 3.

---

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).

REQUIRED ACTION Restore CREV System to OPERABLE status.

AND B.2 AND B.3 Initiate action to implement mitigating actions.

Verify mitigating actions ensure CRE occupant exposures to radiological, chemical, and smoke hazards will not exceed limits Restore CRE boundary to OPERABLE status.

COMPLETION TIME 7 days Immediately 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> 90 days CREV System 3.7.4 (continued)

Quad Cities 1 and 2 3.7.4-1 Amendment No.

D.

Quad Cities 1 and 2 3.7.4-2 COMPLETION TIME 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> 36 hours Immediately Immediately CREV System 3.7.4 Amendment No.

CREV System inoperable during movement of recently irradiated LCO

---

NOTE ---__----___-

3.0.3 is not applicable.

fuel assemblies in the secondary containment D.1 Suspend movement of 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 irradiated fuel suspend OPDRVs.

assemblies in the secondary containment or during OPDRVs ACTIONS (continued)

CONDITION REQUIRED ACTION C.

Required Action and C.l Be in MODE 3.

associated Completion Time of Condition A or AND B not met in MODE l, 2, or 3.

C.2 Be in MODE 4.

SURVEILLANCE REQUIREMENTS CREV System 3.7.4 Quad Cities 1 and 2 3.7.4-3 Amendment No.

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