ML033420159
| ML033420159 | |
| Person / Time | |
|---|---|
| Site: | Calvert Cliffs |
| Issue date: | 12/03/2003 |
| From: | NRC/NRR/DLPM/LPD1 |
| To: | |
| References | |
| TAC MB6989, TAC MB6990 | |
| Download: ML033420159 (2) | |
Text
ECCS - Operating 3.5.2 3.5 EMERGENCY CORE COOLING SYSTEM (ECCS) 3.5.2 ECCS - Operating LCO 3.5.2 Two ECCS trains shall be OPERABLE.
APPLICABILITY:
MODES 1 and 2, MODE 3 with Driessurizer pressure 2 1750 psia.
I ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. One or more trains A.1 Restore train(s) 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 At least 100% of the ECCS flow equivalent to a single OPERABLE ECCS train available.
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 Time not met.
AND B.2 Reduce pressurizer 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> pressure to
< 1750 psia.
CALVERT CLIFFS - UNIT 1 CALVERT CLIFFS - UNIT 2 3.5.2-1 Amendment No. 260 Amendment No. 237
ECCS - Operating 3.5.2 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.5.2.1 Verify the following valves are in the listed position with power to the valve operator removed.
12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> Valve Number Position Function MOV-659 Open Mini-flow Isolation MOV-660 Open Mini-flow Isolation CV-306 Open Low Pressure Safety Injection Flow Control SR 3.5.2.2 Verify each ECCS manual, power-operated, and 31 days automatic valve in the flow path, that is not locked, sealed, or otherwise secured in position, is in the correct position.
SR 3.5.2.3 Verify each high pressure safety injection -
In accordance and low pressure safety injection pump's with the developed head at the test flow point is Inservice greater than or equal to the required Testing Program developed head.
SR 3.5.2.4 Deleted SR 3.5.2.5 Verify each ECCS automatic valve that is not 24 months locked, sealed, or otherwise secured in position, in the flow path actuates to the correct position on an actual or simulated actuation signal.
I CALVERT CLIFFS - UNIT 1 CALVERT CLIFFS - UNIT 2 3.5.2-2 Amendment No. 260 Amendment No. 237