ML20087F855
| ML20087F855 | |
| Person / Time | |
|---|---|
| Site: | Summer  |
| Issue date: | 08/11/1995 |
| From: | SOUTH CAROLINA ELECTRIC & GAS CO. |
| To: | |
| Shared Package | |
| ML20087F851 | List: |
| References | |
| NUDOCS 9508160049 | |
| Download: ML20087F855 (2) | |
Text
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REACTOR COOLANT SYSTEM LIMITING CONDITION FOR OPERATION I
ACTION: (Continued) d.
With three PORVs inoperable and not capable of being manually cycled, 1) within i hour:
a) restore at least one PORV to OPERABLE status or to a condition where it is capable of being manually cycled *M Ad b) close and remove power from the block valves for any PORVs ramaining inoperable and not capable of being manually cycled and 2) within the next72 houn:
a) restore a minimum of two PORVs to OPERABLE status or b) restore a mmimum of two PORVs to a condition where they can be manually cycled *;
otherwise, be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUTDOWN within the followmg 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />, e.
Withone block valveinoperable:
1) within 1 hour:
a) restore the block valve to OPERABLE status, or b) place the associated PORV in manual control and 2) within the next 72 hour8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />s:
a) restore the block valve to OPERABLE status or b) close the block valve and remove power from the block valve; otherwise, be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.
f.
With two block valves inoperable:
1) within 1 hour:
a) restore the block valves to OPERABLE status, or b) place the associated PORVs in manual control and 2) within 72 hour8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />s:
a) restore at least two of the three block valves to OPERABLE status and b) ensure that the remaining inoperable block valve is closed and the poweris removed; otherwise, be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.
If a PORV is inoperable but capable of being manually cycled, the associated block valve must be closed with power maintained to the block valve.
SUMMER - UNIT 1 3/4 4-10a Amendment No.
e 9508160049 950911 PDR ADOCK 05000395 p
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REAdTOR COOLANT SYSTEM LIMITING CONDITION FOR OPERATION ACTION: (Continued) d.
With three PORVs inoperable and not capable of being manually cycled, 1) within 1 hour:
a) restore at least one PORV to OPERABLE status or to a condition where it is capable of being manually cycled *, and b) close and remove power from the block valves for any PORVs remaining inoperable and not capable of being manually cycled and 2) within the next 72 hour8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />s:
a) restore a minimum of two PORVs to OPERABLE status or b) restore a minimum of two PORVs to a condition where they can be manually cycled *;
otherwise, be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.
e.
With one block valve inoperable:
1) within 1 hour:
a) restore the block valve to OPERABLE status, or b) place the associated PORV in manual control and 2) within the next 72 hour8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />s:
a) restore the block valve to OPERABLE status or b) close the block valve and remove power from the block valve; otherwise, be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.
f.
With two block valves inoperable:
1) within 1 hour:
a) restore the block valves to OPERABLE status, or b) place the associated PORVs in manual control and 2) within 72 hour8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />s:
a) restore at least two of the three block valves to OPERABLE status and b) ensure that the remaining inoperable block valve is closed and the poweris removed; otherwise, be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.
I
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If a PORV is inoperable but capable of being manually cycled, the associated block valve must be closed with power maintained to the block valve.
SUMMER - UNIT 1 3/4 4-10a Amendment No.