ML20011E732
ML20011E732 | |
Person / Time | |
---|---|
Site: | Wolf Creek ![]() |
Issue date: | 02/07/1990 |
From: | WOLF CREEK NUCLEAR OPERATING CORP. |
To: | |
Shared Package | |
ML20011E731 | List: |
References | |
NUDOCS 9002220324 | |
Download: ML20011E732 (2) | |
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- 1 4Attachasnt IIILto 104 90-0024' p,
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. ATTAcalENT.;III
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' Attachment III to WM.90-0024-Page'2 of 2F O j 4
{
- 4 CONTAINMENT-SYSTEMS-p
}
CONTAINMENT COOLING SYSTEM LIMITING CONDITION FOR OPERATION
{
3.6.2.3 Two independent. groups of containment cooling fans shall be OPERABLE
- with two fan. systems to each. group.
APPLICABILITY: MODES 1, 2, 3, and 4.
d ACTION:
a.
.With one group of the above.eequired containment cooling fans.
g inoperable and both Containment Spray Systems OPERABLE, restoreJthe
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inoperable group of cooling fans to OPERABLE status within'7 days or.
l 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-a SHUT 00WN 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.0PERABLE status within-72 hours' 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 s
SHUT 00WN 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
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groups of cooling fans-to OPERABLE status within 7 days of initial g.
loss or'be in at least' HOT STANOBY 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 u
COLD SHUT 00WN within'the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
Dl c.
With one group of the'above required containment. cooling fans j
inoperable,and one Containment Spray. System inoperable,. restore.the l inoperable Containment Spray 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' 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. hours.
Restore'the inoperable group q
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of containment cooling fans to OPERABLE status.within 7 days of-ini-L tial loss or be in at least HOT STANDBY within the next 6' hours and'in COLD SHUTOOWN 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-l
[
4.6.2.3 Each group of containment cooling fans shall be demonstrated OPERABLE:
a.
At least once per 31 days by:
1)
Starting each non-operating fan group from the control room, and-L.
verifying that each fan group operates for at least 15 minutes, f
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Verifying a cooling water flow rate of greater than or equal to g.g
.2NKf.gpm to each cooler group.
b.
At least once per 18 months by verifying that on a Safety injection 1
test signal, the fans start in slow speed or, if operating, shift to slow speed and the cooling water flow rate increases to at least 4000 gpm to each cooler group.
WOLF CREEK - UNIT 1 3/4 6-15 y
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