ML20098C074
| ML20098C074 | |
| Person / Time | |
|---|---|
| Site: | Calvert Cliffs  |
| Issue date: | 10/02/1995 |
| From: | BALTIMORE GAS & ELECTRIC CO. |
| To: | |
| Shared Package | |
| ML20098C068 | List: |
| References | |
| NUDOCS 9510060236 | |
| Download: ML20098C074 (3) | |
Text
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1 ATTACIIMENT (3) i i
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UNIT 2-:
4 TECHNICAL SPECIFICATIONS-1 i
i REVISED PAGE 3/4 7-16 i
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Baltimore Gas and Electric Company License Amendment Request 4
October 2,1995 9510060236 951002 PDR ADOCK 05000318
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1/4.7 PLANT SYSTEMS 3/4.7.6 CONTROL ROOM EMERGENCY VENTILATION SYSTEM LIMITING CONDITION FOR OPERATION 3.7.6.1 The Control Room Emergency Ventilation System shall be OPERABLE with:
a.
Two filter trains, b.
Two air conditioning units, c.
Two isolation valves in each Control Room outside air intake
- duct, d.
Two isolation valves in the comon exhaust to atmosphere duct, and e.
One isolation valve in the toilet area exhaust duct.
APPLICABILITY: MODES 1, 2, 3 and 4.
ACTION:
a.
With one filter train inoperable, restore the inoperable train to 0PERABLE 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 SHUTD0WN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
4 b.
With one air conditioning unit inope ble, restore the inoperable unit to OPERABLE status within 7 days or be in at least NOT 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 />.
e c.
With one isolation valve per Control Room outside air intake duct inoperable, operation may continue provided the other isolation valve in the same duct is maintained closed; otherwjse, be in at least NOT STANDBY within 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 />.
d.
With one common exhaust to atmosphere duct isolation valve inoperable, restore the inoperable valve to 0PERABLE status within 7 days or be in at least HOT STANDBY within the next
- 6. hours 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 the toilet area exhaust duct isolation valve inoperable, e.
restore the inoperable valve to OPERABLE status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 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 SHUTD0WN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
Afd.TMte6A k
CALVERT CLIFFS - UNIT 2 3/4 7-16 Amendment No. 163
2 INSERT A This Action is extended from 7 days to 30 days (for loss of the emergency power supply only) during the Unit 1 1996 refueling outage. This extension begins when Emergency Diesel Generator No.11 is removed from service on 4 kV Bus No.11. The extension ends when Emergency Diesel Generator No. I A is declared OPERABLE on 4 kV Bus No. I1 under Technical Specification 3.8.1.2 or 30 days has expired, whichever is first.
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