ML021990379
| ML021990379 | |
| Person / Time | |
|---|---|
| Site: | Clinton |
| Issue date: | 07/17/2002 |
| From: | NRC/NRR/DLPM |
| To: | |
| References | |
| TAC MB0909 | |
| Download: ML021990379 (3) | |
Text
ATWS-RPT Instrumentation 3.3.4.2 3.3 INSTRUMENTATION 3.3.4.2 Anticipated Transient Without Scram Recirculation Pump Trip (ATWS-RPT) Instrumentation LCO 3.3.4.2 APPLICABILITY:
Two channels per trip system for each ATWS-RPT instrumentation Function listed below shall be OPERABLE:
- a.
Reactor Vessel Water Level-Low Low, Level 2; and
- b.
Reactor Steam Dome Pressure-High.
MODE 1.
ACTIONS NOTE Separate Condition entry is allowed for each channel.
CONDITION REQUIRED ACTION COMPLETION TIME A.
One Function with A.l Restore ATWS-RPT trip 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> ATWS-RPT trip capability.
capability not maintained in one trip system.
B.
Both Functions B.1 Restore ATWS-RPT trip 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> with ATWS-RPT trip capability for one capability not Function.
maintained in one trip system.
OR One or both Functions with ATWS-RPT trip capability not maintained in both trip systems.
(continued)
Amendment No.
153 CLINTON 3.3-28
ATWS-RPT Instrumentation 3.3.4.2 ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME C.
Required Action and C.1 Remove the associated 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated recirculation pump Completion Time not from service.
met.
OR C.2 Be in MODE 2.
6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.3.4.2.1 Perform CHANNEL CHECK.
12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> SR 3.3.4.2.2 Perform CHANNEL FUNCTIONAL TEST.
92 days SR 3.3.4.2.3 Calibrate the trip units.
92 days SR 3.3.4.2.4 Perform CHANNEL CALIBRATION.
The 18 months Allowable Values shall be:
- a.
Reactor Vessel Water Level-Low Low, Level 2: Ž -50.0 inches; and
- b.
Reactor Steam Dome Pressure-High:
< 1150 psig.
SR 3.3.4.2.5 Perform LOGIC SYSTEM FUNCTIONAL 18 months TEST, including breaker actuation.
Amendment No. 153 I
3.3-29 CLINTON
a ATWS-RPT Instrumentation 3.3.4.2 This page intentionally left blank.
3.3-30 Amendment No. 153 CLINTON