ML20209B385

Proposed Tech Specs Re Exception to Tech Spec 3.0.4 Concerning Applicability of Loss of Standby Svc Water Sys

ML20209B385
Person / Time
Site:	Hatch
Issue date:	01/27/1987
From:	GEORGIA POWER CO.
To:
Shared Package
ML20209B383	List: ML20209B377 ML20209B385
References
TAC-64460, TAC-64562, NUDOCS 8702040029
Download: ML20209B385 (1)

Text

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PLANT SYSTEMS SERVICE WATER SYSTEMS LIMITING CONDITION FOR OPERATION 3.7.1.2 Two independent plant service water system loops and the standby service water subsystem shall be OPERABLE with:

a. The river level at the intake structure 2 61.7 feet Mean Sea Level USGS datum,

b. Each plant service water system loop containing two OPERABLE plant service water pumps, and

c. The standby service water system containing one OPERABLE standby service water pump.

APPLICABILITY: CONDITIONS 1, 2, 3, 4 and 5.

ACTION:

a. In CONDITION 1, 2, or 3:

1. With one plant service water pump inoperable, operation may continue and the provisions of Specification 3.0.4 are not applicable; restore the inoperable pump to OPERABLE status within 30 days or be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

2. With one plant service water pump in each loop inoperable, operation may continue and the provisions of Specification 3.0.4 are not applicable; restore at least one inoperable pump to OPERABLE status within 7 days or be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

3. With one plant service water system loop inoperable, restore the inoperable loop to OPERABLE status with at least one j OPERABLE pump 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 SHUTDOWN i within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

4. With the standby service water subsystem inoperable, operation may continue and the provisions of Specification 3.0.4 are not applicable; restore the subsystem to operable status within 60

! days and provide Hatch - Unit 1 service water cooling to the

( 1B Diesel generator by verifying OPERABILITY of the Hatch -

Unit 1 service water cooling source per Hatch -

Unit 1 technical specifications within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />. Otherwise, declare the 1B diesel generator inoperable and take the ACTION required by Specification 3.8.1.1.

HATCH - UNIT 2 3/4 7-3 8702040029 870127 6 DR ADOCK 0500

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