ML21188A037
| ML21188A037 | |
| 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: ML21188A037 (1) | |
Text
ASW 3.7.8 DIABLO CANYON - UNITS 1 & 2 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 OPERABLE status
NOTE----------
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 associated Completion Time of Condition A not met.
B.1 Be in MODE 3.
AND B.2
NOTE-----------
LCO 3.0.4.a is not applicable when entering MODE 4.
Be in MODE 4.
6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> 12 hours 3.7-16 Unit 1 - Amendment No. 135, 200, 219, Unit 2 - Amendment No. 135, 201, 221