ML061310396
| ML061310396 | |
| Person / Time | |
|---|---|
| Site: | Quad Cities  |
| Issue date: | 05/10/2006 |
| From: | Banerjee M NRC/NRR/ADRO/DORL/LPLF |
| To: | Crane C Exelon Corp |
| Maitri Banerjee X2277 | |
| Shared Package | |
| ML061320003 | List: |
| References | |
| TAC MC7312, TAC MC7313 | |
| Download: ML061310396 (3) | |
Text
Feedwater System and Main Turbine High Water Level Trip Instrumentation 3.3.2.2 3.3 INSTRUMENTATION 3.3.2.2 Feedwater System and Main Turbine High Water Level Trip Instrumentation LCO 3.3.2.2 APPLICABILITY:
Four channels of Feedwater System and main turbine high water level trip instrumentation shall be OPERABLE.
I THERMAL POWER > 25% RTP.
NOTE---------------------------------------
Separate Condition entry is allowed for each channel.
ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. One or more Feedwater A.1
NOTE-.......
System and main Not applicable if turbine high water inoperable channel is level trip channels the result of an inoperable.
inoperable feedwater pump breaker.
Place channel in 7 days Trip.
B. Feedwater System and B.1 Restore trip 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> main turbine high capability.
water level trip capability not maintained.
(continued)
Quad Cities 1 and 2 3.3.2.2-1 Amendment No.230/225 I Revised by letter dated May 10
, 2006
Feedwater System and Main Turbine High Water Level Trip Instrumentation 3.3.2.2 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME C. Required Actions and C.1A NOTE-.-----
associated Completion Only applicable if Times not met.
inoperable channel is the result of an inoperable feedwater pump breaker.
Remove affected 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> feedwater pump(s) from service.
DA C.2 Reduce THERMAL POWER 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> to < 25Z RTP.
Quad Cities 1 and 2 3.3.2.2-2 Amendment No.230/225 1 Revised by letter dated May 10
, 2006
Feedwater System and Main Turbine High Water Level Trip Instrumentation 3.3.2.2 SURVEILLANCE REQU:REMENTS When a channel is placed in an inoperable status solely for performance of required Surveillances, entry into associated Conditions and Required Actions may be delayed for up to 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> provided Feedwater System and main turbine high water level trip capability is maintained.
I SURVEILLANCE FREQUENCY SR 3.3.2.2.1 Perform CHANNEL CHECK.
24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> SR 3.3.2.2.2 Perform CHANNEL FUNCTIONAL TEST.
92 days SR 3.3.2.2.3 Calibrate the trip unit.
92 days SR 3.3.2.2.4 Perform CHANNEL CALIBRATION. The 24 months Allowable Value shall be s 50.34 inches.
SR 3.3.2.2.5 Perform LOGIC SYSTEM FUNCTIONAL TEST, 24 months including breaker and valve actuation.
Quad Cities 1 and 2 3.3.2.2-3 Amendment No.230/225j Revised by letter dated M4y 1-0
, 2006