ML052630396
| ML052630396 | |
| Person / Time | |
|---|---|
| Site: | River Bend  |
| Issue date: | 08/25/2005 |
| From: | NRC/NRR/DLPM |
| To: | |
| References | |
| TAC MC4582 | |
| Download: ML052630396 (2) | |
Text
EOC-RPT Instrumentation 3.3.4.1 3.3 INSTRUMENTATION 3.3.4.1 End of Cycle Recirculation Pump Trip (EOC-RPT) Instrumentation LCO 3.3.4.1
- a.
Two channels per trip system for each EOC-RPT instrumentation Function listed below shall be OPERABLE:
I
- 1. Turbine Stop Valve (TSV) Closure; and
- 2.
Turbine Control Valve (TCV) Fast Closure, Trip Oil Pressure-Low.
- b.
LCO 3.2.2, 'MINIMUM CRITICAL POWER RATIO (MCPR),m and LCO 3.2.3, 'Linear Heat Generation Rate (LHGR)," limits for inoperable EOC-RPT as specified in the COLR are made applicable.
APPLICABILITY:
ACTIONS THERMAL POWER 2 40% RTP with any recirculation pump in fast speed.
A------------------NOTE---
Separate Condition entry is allowed for each channel.
CONDITION REQUIRED ACTION COMPLETION TIME A.
One or more required A.1 Restore channel to 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> channels inoperable.
OPERABLE status.
OR A.2
-- N OTE---------
Not applicable if inoperable channel is the result of an inoperable breaker.
Place channel in trip.
72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> (continued)
RIVER BEND 3.3-25 Amendment No. 9i-, 146 1
EOC-RPT Instrumentation 3.3.4.1 ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME B.
One or more Functions B.1 Restore EOC-RPT trip 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> with EOC-RPT trip capability.
capability not maintained.
OR AND B.2 Apply the MCPR and 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> MCPR and LHGR limits for LHGR limits for inoperable EOC-RPT not inoperable EOC-RPT as made applicable.
specified in the COLR.
C.
Required Action and C.1 Remove the associated 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> associated Completion recirculation pump fast Time not met.
speed breaker from service.
OR C.2 Reduce THERMAL 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> POWER to < 40% RTP.
RIVER BEND 3.3-26 Amendment No. 4, 146 l