ML17194A692
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ML17194A692 | |
Person / Time | |
---|---|
Site: | Hope Creek ![]() |
Issue date: | 07/12/2017 |
From: | Public Service Enterprise Group |
To: | Lisa Regner Plant Licensing Branch IV |
Regner L | |
References | |
Download: ML17194A692 (1) | |
Text
INSERT 2 EMERGENCY CORE COOLING SYSTEMS (ECCS) AND RPV WATER INVENTORY CONTROL LIMITING CONDITION FOR OPERATION (Continued)
ACTION:
- c. With DRAIN TIME < 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> and 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, within 4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />s:
- 1. Verify secondary containment boundary is capable of being established in less than the DRAIN TIME, AND
- 2. Verify each secondary containment penetration flow path is capable of being isolated in less than the DRAIN TIME, AND
- 3. Verify one Filtration, Recirculation and Ventilation (FRVS) ventilation unit is capable of being placed in operation in less than the DRAIN TIME.
Otherwise, IMMEDIATELY initiate action to restore DRAIN TIME to 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />.
- d. With DRAIN TIME < 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> and > 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, IMMEDIATELY:
- 1. Initiate action to establish an additional method of water injection with water sources capable of maintaining RPV water level > TAF for 36 hour4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />s*** AND,
- 2. Initiate action to establish secondary containment boundary, AND
- 3. Initiate action to isolate each secondary containment penetration flow path or verify it can be manually isolated from the control room, AND
- 4. Initiate action to verify one FRVS ventilation unit is capable of being placed in operation.
Otherwise, IMMEDIATELY initiate action to restore DRAIN TIME to 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />.
- e. With DRAIN TIME < 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, IMMEDIATELY initiate action to restore DRAIN TIME to 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />.
- Required ECCS injection/spray subsystem or additional method of water injection shall be capable of operating without offsite electrical power.