ML052630396

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Tech Spec Pages for Amendment 146 Regarding End-of-Cycle Recirculation Pump Trip Instrumentation
ML052630396
Person / Time
Site: River Bend Entergy icon.png
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 I Function listed below shall be OPERABLE:

1. Turbine Stop Valve (TSV) Closure; and
2. Turbine Control Valve (TCV) Fast Closure, Trip Oil Pressure-Low.

OR

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: THERMAL POWER 2 40% RTP with any recirculation pump in fast speed.

ACTIONS


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