ML031480780
| ML031480780 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 05/27/2003 |
| From: | NRC/NRR/DLPM |
| To: | |
| Shared Package | |
| ML031480783 | List: |
| References | |
| TAC MB7205, TAC MB7206 | |
| Download: ML031480780 (1) | |
Text
PLANT SYSTEMS CONDENSATE STORAGE TANK LIMITING CONDITION FOR OPERATION 3.7.1.3 A condensate storage tank system (CST) shall be OPERABLE with a level of at least 240,000 gallons of water.
APPLICABILITY:
MODES 1, 2 and 3, MODE 4 when steam generator is relied upon for heat removal.
ACTION:
With the condensate storage tank system inoperable, within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> either:
- a.
Restore the CST to OPERABLE status 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 HOT SHUTDOWN within the following 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> without reliance on steam generator for heat removal, or
- b.
Verify by administrative means OPERABILITY of the Essential Raw Cooling Water System as a backup supply to the auxiliary feedwater pumps* and restore the condensate storage tank 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 HOT SHUTDOWN within the following 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> without reliance on steam generator for heat removal.
SURVEILLANCE REQUIREMENTS 4.7.1.3.1 The condensate storage tank system shall be demonstrated OPERABLE at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> by verifying the level is within its limits when the tank is the supply source for the auxiliary feedwater pumps.
OPERABILITY shall be verified once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> following initial verification.
Amendment No. 228, 275 I
314 7-7 SEQUOYAH - UNIT 2