ML20080K444
| ML20080K444 | |
| Person / Time | |
|---|---|
| Site: | Beaver Valley |
| Issue date: | 09/22/1983 |
| From: | DUQUESNE LIGHT CO. |
| To: | |
| Shared Package | |
| ML20080K430 | List: |
| References | |
| NUDOCS 8309290159 | |
| Download: ML20080K444 (1) | |
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TABLE 3.3-1 (continued)
With a channel associated with an operating loop inoperable, ACTION 9 restore the inoperable channel to OPERABLE status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or be in 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 />; however, one channel associated with an operating loop may be bypassed for up to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> for surveillance testing per Specification 4.3.1.1.
ACTION 10 - Not applicable.
ACTION 11 - With less than the Minimum Number of Channels OPERABLE, operation may continue provided the inoperable channel is placed in the tripped condition within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />.
ACTION 12 - With the number of channels OPERABLE one less than required by the Minimun Channels OPERABLE requirement, restore the inoperable channel to OPERABLE status within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> or be in 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/or open the reactor trip breakers.
REACTOR TRIP SYSTEM INTERLOCKS DESIGNATION CONDITION AND SETPOINT FUNCTION F-6 1/2 Neutron flux (intermediate range)
Allows manual block of above setpoint source range reactor trip 2/2 Neutron flux (intemediate range)
Defeats the block of below setpoint source range reactor. trip P-7 3/4 Neutron flux (power range) below Blocks reactor trip on:
setpoint (from P-10)
Low flow or reactor and coolant pump breakers 2/2 Turbine impulse chamber pressure open in more than two below setpoint (from P-13) loops, undervoltage, underfrequency, pressur-izer low pressure, and pressurizer high level P-8 3/4 Neutron flux (power range) below Blocks reactor trip on setpoint low flow P-9 3/4 Neutron flux (power range) below Blocks reactor trip on setpoint turbine trip P-10 2/4 Neutron flux (power range) above Allows manual block of i
l setpoint power range (low setpoint) reactor trip I
BEAVER VALLEY - UNIT 1 3/4 3-7 l
PROPOSED WORDING 8309290159 830922
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