ML20041G382

Proposed Tech Spec Tables 4.3-15 & 3.3-15 Re Anticipatory Reactor Trip Sys Instrumentation

ML20041G382
Person / Time
Site:	Davis Besse
Issue date:	03/05/1982
From:	TOLEDO EDISON CO.
To:
Shared Package
ML20041G380	List: ML20041G379 ML20041G381 ML20041G382 ML20041G383
References
TAC-48044, NUDOCS 8203220176
Download: ML20041G382 (2)

Text

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cU TABLE 4.3-15 RS

• $ ANTICIPATORY REACTOR TRIP SYSTEM INSTRUMENTATION SURVEILLANCE REQUIREMENTS Om gy ou CHANNEL MODES IN MIICH CHANNEL CHANNEL FUNCTIONAL

$$O FUNCTIONAL UNIT CHECK SURVEILLANCE IS m o- CALIBRATION TEST REQUIRED

1. Turbine Trip S N.A. M 1,

2. Main Feed Pump .

Turbine Trip S N.A. M yy

3. Output Logic N.A. N.A. M 1,2 .

O Applicable only above 25% reactor power

• • In Mode 2, applicable when main feed pump is the only source of feedwater.

TABLE 3.3-15

. ANTICIPATORY REACTOR TRIP SYSTEM INSTRUMENTATION FUNCTIONAL TOTAL NO. CHANNELS MINIMUM APPLIC-UNIT OF TO CilANNELS ABLE CHANNELS TRIP OPERABLE _ MODES ACTION

1. Turbine Trip 4 2 3 1* 16

2. Main Feed Pump Turbine Trip 4 2 3 1,2n * -17

3. Output Logic 4 2 3 1,2 18 ACTION 16 - With the number of channels OPERABLE one less than required by the Minimum Channels OPERABLE requirements, restore the inoperable channel to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or reduce reactor power

. to less than 25% full power within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

ACTION 17 - With the number of channels OPERABLE one less than required by the Minimum Channels OPERABLE requirements, restore the inoperable channel to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least 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 />.

I ACTION 18 - With the number of OPERABLE channels one less than the Total Num of Channels, STARTUP and POWER OPERATION may proceed provided both of the following conditions are satisfied:

a) The control rod drive trip breaker associated with the inoperable channel is placed in the tripped condition within one hour.

- - - ~ ~ - - - b) The Minimum Channels OPERABLE requirement is met; however, one ..

additional control rod drive trip breaker associated with l

another channel may be tripped 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 4.3.2.3, after reclosing the control I rod drive trip breaker opened in a) above.

• Applicable only above 25% reactor power.

• • In Mode 2, applicable when main feed pump is the only source of feedwater.

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