ML042580246
| ML042580246 | |
| Person / Time | |
|---|---|
| Site: | Calvert Cliffs  |
| Issue date: | 09/13/2004 |
| From: | NRC/NRR/DLPM |
| To: | |
| References | |
| TAC MC6062, TAC MC6063 | |
| Download: ML042580246 (4) | |
Text
SDC and Coolant Circulation-High Water Level 3.9.4 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. One required SDC loop inoperable or not in operation.
A.1 Initiate action to restore SDC loop to OPERABLE status and operation.
AND A.2 Suspend operations that would cause introduction of coolant into the RCS with boron concentration less than required to meet the boron concentration of LCO 3.9.1.
Immediately Immediately Immediately 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> 4 hours AND A.3 Suspend loading of irradiated fuel assemblies in the core.
AND A.4.1 Close equipment hatch and secure with a minimum of four
- bolts, OR A.4.2 Close the containment outage door.
AND CALVERT CLIFFS - UNIT 1 CALVERT CLIFFS - UNIT 2 3.9.4-2 Amendment No. 268 Amendment No.. 244
SDC and Coolant Circulation-High Water Level 3.9.4 ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME A. (Continued)
A.5 Close one door in 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> each air lock.
AND A.6.1 Close each 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> penetration providing direct access from the containment atmosphere to the outside atmosphere with a manual or automatic isolation valve, blind flange, or equivalent.
OR A.6.2 Verify each 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> penetration is capable of being closed by an OPERABLE Containment Purge Valve Isolation System.
SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.9.4.1 Verify one SDC loop is in operation and 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> circulating reactor coolant at a flow rate of 2 1500 gpm.
CALVERT CLIFFS - UNIT 1 CALVERT CLIFFS - UNIT 2 3.9.4-3 Amendment No. 268 Amendment No. 244
SDC and Coolant Circulation-Low Water Level 3.9.5 ACTIONS (continued)
CONDITION REQUIRED ACTION JCOMPLETION TIME B.
(Continued)
B.3.1 Close equipment hatch and secure with a minimum-of four bolts, OR B.3.2 Close the containment outage door.
AND 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> 4 hours 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> 4 hours B.4 Close one door in each air lock.
AND B.5.1 Close each penetration providing direct access from the containment atmosphere to the outside atmosphere with a manual or automatic isolation valve, blind flange, or equipment.
OR CALVERT CLIFFS - UNIT 1 CALVERT CLIFFS - UNIT 2 3.9.5-3 Amendment No. 268 Amendment No. 244
SDC and Coolant Circulation-Low Water Level 3.9.5 ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME B. (Continued)
B.5.2 Verify each 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> penetration is capable of being closed by an OPERABLE Containment Purge Valve Isolation System.
SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.9.5.1 Verify required SDC loops are OPERABLE and 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> one SDC loop is in operation.
SR 3.9.5.2 Verify SDC loop in operation is circulating 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> reactor coolant at a flow rate of 2 1500 gpm.
SR 3.9.5.3 Verify correct breaker alignment and 7 days indicated power available to the required SDC loop components that are not in operation.
CALVERT CLIFFS - UNIT,1 CALVERT CLIFFS - UNIT 2 3.9.5-4 Amendment No. 268 Amendment No. 244