ML23088A138

Enclosure 9 - Attachment to License Amendment No. 189 for COL No. NPF-91

ML23088A138
Person / Time
Site:	Vogtle
Issue date:	05/04/2023
From:	Bill Gleaves NRC/NRR/VPOB
To:	Brown K Southern Nuclear Operating Co
References
Download: ML23088A138 (1)

Text

Technical Specifications ADS - Operating 3.4.11 3.4 REACTOR COOLANT SYSTEM (RCS) 3.4.11 Automatic Depressurization System (ADS) - Operating LCO 3.4.11 Ten ADS flow paths shall be OPERABLE.

- NOTE -

For Unit 3 only, in MODE 4, ADS stage 4 flow paths are not required to be OPERABLE prior to initial criticality.

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

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. One flow path in ADS A.1 Restore flow path to 7 days stage 1, 2, or 3 OPERABLE status.

inoperable.

B. One flow path in ADS B.1 Restore flow path to 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> stage 4 inoperable. OPERABLE status.

C. One flow path in ADS C.1 Restore one flow path to 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> stage 1 inoperable and OPERABLE status.

one flow path in ADS stage 2 or 3 inoperable.

OR Two flow paths in ADS stage 1 inoperable.

VEGP Units 3 and 4 3.4.11 - 1 Amendment No. 189 (Unit 3)

Amendment No. 117 (Unit 4)