ML17339A179

LaSalle TS 3.8.1 CSCS LAR Markup

ML17339A179
Person / Time
Site:	LaSalle
Issue date:	12/05/2017
From:	Green K M Plant Licensing Branch III
To:
Green K, NRR/DORL/LPLIII
Shared Package
ML17339A178	List: ML17339A179 ML17339A180 ML17339A181
References
Download: ML17339A179 (3)

Text

LaSalle 1 and 2 3.8.1-4 Amendment No.

194/181 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME C. --------NOTES-------- 1. Not applic able during installation of the Unit 2 Division 2 CSCS isolation valve during Unit 2 Refueling 17 while Unit 2 is in MODE 4, 5, or defueled.

2. Not applicable during installation of the Unit 1 Division 2 CSCS isolation valve during Unit 1 Refueling 19 while Unit 1 is in MODE 4, 5, or defueled.

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Required Division 3 DG inoperable.

OR One required Division

1, 2, or 3 DG inoperable and the required opposite unit Division 2 DG

inoperable.

C.1 Perform SR 3.8.1.1 for OPERABLE requ ired offsite circuit(s).

AND C.2 Declare required feature(s), supported by the inoperable DG(s), inoperable when the redundant required feature(s) are inoperable.

AND C.3.1 Determine OPERABLE DG(s) are not

inoperable due to common cause failure.

OR C.3.2 Perform SR 3.8.1.2 for OPERABLE DG(s).

AND C.4 Restore required DG(s) to OPERABLE status. 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> AND Once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter

4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> from discovery of Condition C concurrent with inoperability of redundant required

feature(s)

24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> 72 hours AND 17 days from discovery of failure to meet LCO 3.8.1.a or b (continued)

LaSalle 1 and 2 3.8.1-6 Amendment No.

200/187 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME F. --------NOTES-------- 1. Not applicable during installation of the Unit 2 Division 2 CSCS isolation valve during Unit 2 Refueling 17 while Unit 2 is in MODE 4, 5, or defueled.

2. Not applicable during installation of the Unit 1 Division 2 CSCS isolation valve during Unit 1 Refueling 19 while Unit 1 is in MODE 4, 5, or defueled.

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Two required Division 1, 2, or 3 DGs

inoperable.

OR Division 2 DG and the required opposite unit Division 2 DG inoperable.

F.1 Restore one required DG to OPERABLE status. 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> OR 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> if Division 3 DG is inoperable (continued)

LaSalle 1 and 2 3.8.1-7 Amendment No.

200/187 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME G. --------NOTES---------

1. Only applicable during installation of the Unit 2 Division 2 CS CS isolation valve during Unit 2 Refueling 17 while Unit 2 is in MODE 4,5, or defueled.

2. Only applicable during installation of the Unit 1 Division 2 CSCS isolation valve during Unit 1 Refueling 19 while Unit 1 is in MODE 4,5, or defueled.

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Division 2 DG and the required opposite unit Division 2 DG inoperable.

G.1 Restore required Division 2 DG to OPERABLE status.

7 days H. Required Action and associated Completion Time of Condition A, B, C, D, E, F or G not met. H.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 /> I. Three or more required AC sources inoperable.

I.1 Enter LCO 3.0.3.

Immediately