ML080590399: Difference between revisions

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| issue date = 03/20/2008
| issue date = 03/20/2008
| title = 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
| title = 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
| author name = Wiebe J S
| author name = Wiebe J
| author affiliation = NRC/NRR/ADRO/DORL/LPLIII-2
| author affiliation = NRC/NRR/ADRO/DORL/LPLIII-2
| addressee name = Pardee C G
| addressee name = Pardee C
| addressee affiliation = Exelon Generation Co, LLC
| addressee affiliation = Exelon Generation Co, LLC
| docket = 05000237, 05000249, 05000254, 05000265
| docket = 05000237, 05000249, 05000254, 05000265
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=Text=
=Text=
{{#Wiki_filter: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-------------------
{{#Wiki_filter: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 .
The main control room envelope (CRE) boundary may be opened intermittently under administrative control. -------------------------------------
                      --------------NOTE-------------------
APPLICABILITY
The main control room envelope (CRE) boundary may be opened intermittently under administrative control .
: 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 hours 90 days CREV System 3.7.4 (continued)
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) .
Quad Cities 1 and 2 3.7.4-1 Amendment No.
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 .
D. Quad Cities 1 and 2 3.7.4-2 COMPLETION TIME 12 hours 36 hours Immediately Immediately CREV System 3.7.4 Amendment No. CREV System inoperable during movement of recently irradiated LCO ------------
reasons other than Condition B .
NOTE ---__----___-
B. CREV system                          Initiate action to     Immediately inoperable due to                    implement mitigating inoperable CRE                        actions .
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)
boundary in MODE l, 2, or 3 .                  AND B .2      Verify mitigating     24 hours actions ensure CRE occupant exposures to radiological, chemical, and smoke hazards will not exceed limits .
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.
AND B .3      Restore CRE boundary   90 days to OPERABLE status .
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}}
(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 hours associated Completion Time of Condition A or AND B not met in MODE l, 2, or 3 .             C .2      Be in MODE 4 .        36 hours 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 .}}

Latest revision as of 06:28, 13 March 2020

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  Constellation icon.png
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)
v • d • e


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 .

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 .

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