ML040920506
| ML040920506 | |
| Person / Time | |
|---|---|
| Site: | Cooper  |
| Issue date: | 03/31/2004 |
| From: | Michelle Honcharik NRC/NRR/DLPM/LPD4 |
| To: | |
| References | |
| TAC MC0693 | |
| Download: ML040920506 (3) | |
Text
ECCS - Operating 3.5.1 3.5 EMERGENCY CORE COOLING SYSTEMS (ECCS) AND REACTOR CORE ISOLATION COOLING (RCIC) SYSTEM 3.5.1 ECCS -
Operating LCO 3.5.1 APPLICABILITY:
Each ECCS injection/spray subsystem and the Automatic Depressurization System (ADS) function of six safety/relief valves shall be OPERABLE.
- MODE1, MODES 2 and 3, except high pressure coolant injection (HPCI) and ADS valves are not required to be OPERABLE with reactor steam dome pressure < 150 psig.
ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.
One low pressure A.2 Restore low pressure 7 days ECCS injection/spray ECCS injection/spray subsystem inoperable.
subsystem(s) to OPERABLE status.
OR One LPCI pump in both LPCI subsystems inoperable.
B.
Required Action and B.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 /> associated Completion Time of Condition A not AND met.
B.2 Be in MODE 4.
36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> C.
HPCI System C.1 Verify by administrative 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> inoperable.
means RCIC System is OPERABLE.
AND C.2 Restore HPCI System 14 days to OPERABLE status.
(continued)
I Cooper 3.5-1 Amendment No. +78, 203
ECCS - Operating 3.5.1 ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME D.
HPCI System D.1 Restore HPCI System 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> inoperable.
to OPERABLE status.
OR AND D.2 Restore low pressure 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> Condition A entered.
ECCS injection/spray subsystem to OPERABLE status.
E.
One ADS valve E.1 Restore ADS valve to 14 days inoperable.
OPERABLE status.
F.
One ADS valve F.1 Restore ADS valve to 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> inoperable.
OPERABLE status.
AND OR Condition A entered.
F.2 Restore low pressure 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> ECCS injection/spray subsystem to OPERABLE status.
G.
Required Action and G.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 /> associated Completion Time of Condition C, D, AND E, or F not met.
G.2 Reduce reactor steam 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> OR dome pressure to
< 150 psig.
Two or more ADS valves inoperable.
(continued)
I Cooper 3.5-2 Amendment No. +i8, 203
ECCS - Operating 3.5.1 ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME H.
Two or more low H.1 Enter LCO 3.0.3.
Immediately pressure ECCS injection/spray subsystems inoperable for reasons other than Condition A.
OR HPCI System and one or more ADS valves inoperable.
SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.5.1.1 Verify, for each ECCS injection/spray 31 days subsystem, the piping is filled with water from the pump discharge valve to the injection valve.
(continued)
I Cooper 3.5-3 Amendment No. +78, 203