ML20065R149
| ML20065R149 | |
| Person / Time | |
|---|---|
| Site: | Callaway  |
| Issue date: | 12/11/1990 |
| From: | UNION ELECTRIC CO. |
| To: | |
| Shared Package | |
| ML20065R148 | List: |
| References | |
| NUDOCS 9012180234 | |
| Download: ML20065R149 (3) | |
Text
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, to ULNRC-2339 PROPOSED TECHNICAL SPECIFICATION CHANGES Specification 3.6.2.3 i
l l.
9012180234 901211 L
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- REVIStob, CONTAINMENT SYSTEMS CONIAINMENT COOLING SYSTEM LIMITING CONDITIONS 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, 3nd 4.
ACf!ON:
a.
With one group of the above required containment cooling fans 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 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 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 />, b.
With two groups of the above required containment cooling fans inoperable and botn Containment Spray Systems OPERABLE, restore at q
1 east 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 /> 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 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 />.
Restore both above required groups of 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 />, c.
With one group of the above required containment cooling fans inoperable and one Containment Spray System inoperable, restore the 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 STAND 8Y 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 COLO 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 the inoperable group of containment 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 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 />, i
SURVEILLANCE REQUIREMENTS
(
4.6.2.3 Each group of containment cooling fans shall be demonstrated OPERABLE:
l a.
At least once per 31 days by g tarting each non-operating fan group from the control room, and verifying that each fan group operates for at least 15 minutes. -eed--
l 2)
Veritying e ccoling water ficw rete of greeter than er equel to-2200 gp-to cacMooler--grapv.
l b.
At least once per 18 months by verifying that on a Safety Injection test signal, the fans start in slow speed or, if operating, shift to slow speed.4nd-the c0cl'ng-watcr ficw fetc incrcest-to ot-+eeft 4000=
-gpr te cach coolee--grotsp.
CALLAWAY - UNIT 1 3/4 6-15
INFoRmATI oN ONLY Tms PAGE is Fat (LA tu FRAtwJ o ML4,
CONTAINMENT SYSTEMS CONIA!NMENT C00 LINO SYSTEM
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LIMITING CONDITIONS FOR OPERATION 3.6.2.3 Two independent groups of containment cooling fans shall be OPERABLE with two fan Systems to each group.
APPLICABILITY: HODES 1, 2, 3, and 4.
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 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 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 groupc of the above required containment cooling fans inoperable and both Containment Spray Systems OPERABLE, restore at least one group of cool:ng f ans 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 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 COLO 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 groups of 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 COLO 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 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 STAN06Y 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 COLO 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 the inoperable group of containment cooling fans to OPERABLE status within 7 days of initial loss or be in at_least HOT STAN08Y 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 ~REOUIREMENTS 4.6.2.-3 Each group of containment cooling fans shall be demonstrated OPERA 8LE:
At least once per 31 days by Starting each non-operating fan group from a.
the control room, and verifying that each fan group operates for at least 15 minutes.
b.
At least once per 18 months by verifying that on a Safety Injection
. test signal, the fans start in slow speed or, if operating, shif t to slow : peed.
CALLAWAY - UNIT 1 3/4 6-15
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