ML19350A588
| ML19350A588 | |
| Person / Time | |
|---|---|
| Site: | Salem  |
| Issue date: | 03/09/1981 |
| From: | Public Service Enterprise Group |
| To: | |
| Shared Package | |
| ML18085B036 | List: |
| References | |
| NUDOCS 8103160531 | |
| Download: ML19350A588 (2) | |
Text
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g Mooipy Tats PAqc To AgtsE m ATTAcMO PA4n (Ag vree),
CONTAINMENT SYSTEMS CONTAINMENT COOLING SYSTEM _
LIMITING CONDITION FOR OPERATION 3.6.2.3 Three independent groups of containment cooling fans shall be OPERABLE with two fan systems to each of two groups and one fan system to the third group.
APPLICABILITY: MODES 1, 2 and 3.
ACTION:
With one group of containment cooline, fans inoperable, restore the inoperable fan group io OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
SURVEILLANCE REOUIREMENTS 4.6.2.3 Each group of containment cooling fans shall be demonstrated OPERABLE:
g a.
At least once per 31 days on a STAGGERED TEST BASIS by:
1.
Starting (unless already operating) each fan from the control room.
2.
Verifying that each fan operates for at least 15 minutes.
3.
Verifying a cooling water flow rate of > 700 gpn to each cooler.
b.
At least once per 18 months by verifying that on a safety injection test signal:
1.
Each fan starts automatically on low speed.
2.
The automatic valves and dampers actuate to their correct positions and that the cooling water flow rate to each cooler is > 2500 gpm.
1 SALEM - Uf:IT 1 3/4 6-11 8108160531
CONTAIr4 MENT SYSTEMS O
CONTAINMENT COOLING SYSTEM J'
LlMITING CONDITION FOR OPERATION 3.6.2.3 Three independent groups of containment cooling fans shall be OPERABLE with two fan systems to each of two groups and one fan system to the third group.
APPLICABILITY:
MODES 1, 2 and 3.
ACTION:
With one group of the above required containment cooling fans a.
inoperable and both containment spray systems OPERABLE, restore the inoperable group of cooling fans to OPERABLE status within 7 days or 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 COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />, b.
With two groups of the above required containment cooling fans inoperable, and both containment spray systems OPERABLE, restore at least one group of cooling fans to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> i
or 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 COLD i
SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
Restore both above required groups of cooling fans to OPERABLE status within 7 days of initial i
loss or 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 COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
With one group of the above required containment cooling fans c.
inoperable and one containment spray system inoperable, restore the i
(noperable sprsy system to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HDT 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 COLD SHUTDOWN within tne following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
Restore the inoperable group of containmer.t cooling fans to OPERABLE status within 7 days of initial loss or 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 COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
SURVEILLANCE REQUIREMENTS 4.6.2.3 Each group of containment cooling fans shall be demonstrated OPERABLE:
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