ML080140425
| ML080140425 | |
| Person / Time | |
|---|---|
| Site: | Prairie Island  |
| Issue date: | 01/28/2008 |
| From: | NRC/NRR/ADRO/DORL/LPLIII-1 |
| To: | |
| Chawla M, NRR/DORL/LPL3-1, 301-415-8371 | |
| Shared Package | |
| ML080100073 | List: |
| References | |
| TAC MD4209, TAC MD4210 | |
| Download: ML080140425 (1) | |
Text
ECCS - Shutdown 3.5.3 3.5 EMERGENCY CORE COOLING SYSTEMS (ECCS) 3.5.3 ECCS - Shutdown LCO 3.5.3 One ECCS train shall be OPERABLE.
NOTES -----------------------------------------
- 1. An RHR train may be considered OPERABLE during alignment and operation for decay heat removal, if capable of being manually realigned to the ECCS mode of operation.
- 2. An SI train may be considered OPERABLE when the pump is capable of being manually started from the control room.
APPLICABILITY:
MODE 4 when both RCS cold leg temperatures are > SI pump disable temperature specified in PTLR.
ACTIONS
.NOTE LCO 3.0.4.b is not applicable to ECCS safety injection (SI) subsystem.
CONDITION REQUIRED ACTION COMPLETION TIME A.
Required ECCS residual A. 1 Initiate action to restore Immediately heat removal (RHR) required ECCS RHR subsystem inoperable, subsystem to OPERABLE status.
B. Required ECCS safety B.1 Restore required ECCS SI 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> injection (SI) subsystem subsystem to OPERABLE inoperable, status.
Prairie Island Units I and 2 Unit 1 - Amendment No. 4-58 4-67 183 Unit 2 - Amendment No. 449 447 173 3.5.3-1