ML21188A035

Attachment 2 TS_3_7_8 (Retype Pages)

ML21188A035
Person / Time
Site:	Diablo Canyon
Issue date:	07/07/2021
From:	Samson Lee Plant Licensing Branch IV
To:	Welsch J Pacific Gas & Electric Co
Lee S, 301-415-3158
References
Download: ML21188A035 (1)

Text

ASW 3.7.8 3.7 PLANT SYSTEMS 3.7.8 Auxiliary Saltwater (ASW) System LCO 3.7.8 Two ASW trains shall be OPERABLE.

APPLICABILITY: MODES 1, 2, 3, and 4.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. One ASW train inoperable. A.1 ------------NOTE--------------

Enter applicable Conditions and Required Actions of LCO 3.4.6, RCS Loops - MODE 4, for residual heat removal loops made inoperable by ASW.

Restore ASW train to -----------NOTE----------

OPERABLE status A Completion Time of 144 hours0.00167 days <br />0.04 hours <br />2.380952e-4 weeks <br />5.4792e-5 months <br /> is applicable for ASW pump 1-1 on a one-time basis, for Unit 1 cycle 23.

72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> B. Required Action and B.1 Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion AND Time of Condition A not met. B.2 -----------NOTE-----------

LCO 3.0.4.a is not applicable when entering MODE 4.

Be in MODE 4. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> DIABLO CANYON - UNITS 1 & 2 3.7-16 Unit 1 - Amendment No. 135, 200, 219, Unit 2 - Amendment No. 135, 201, 221