ML20059B669

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Proposed Tech Specs,Increasing UHS Basin Temp from 82 to 88 F
ML20059B669
Person / Time
Site: River Bend Entergy icon.png
Issue date: 08/22/1990
From:
GULF STATES UTILITIES CO.
To:
Shared Package
ML20059B667 List:
References
NUDOCS 9008290221
Download: ML20059B669 (2)
v • d • e


Text

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RSCEtVED ULTIMRTI MEAT SIM APR 2 71988

' l LIMITIN8 C00eITION FOR OPERATION 8OO L

( 3.7.1.2 The steney cooling water storage basin shall be OPERABLE with:

a. .

A Level,minimum basinand USGS datus, water level at or above elevation 111'10" Msan Sea b.

A basin water temperature of less than or equal to F.

c. Two OPERABLE cooling tower fan cells (5 fans per ce per division.

APPLICA81LITY: OPERATIONAL CONDITIONS 1, 2, 3, 4, 5 and 8 Ag,TJg: .

a With the requirements of the above specification not satisfied:

y a.

Wtth che basin water level less than 111'10" MSL or the temperature i cA~ tier. tha74t*F, then declare the $$W system inoperable and take we ACTION required by Specification 3.7.1.1. ' s

' b.

In CPERATIONAL CONDITION 1, 2, or 3 with any one fan cell inoperable, restore the inoperable fan cell to OPERA 8LE status within 30 days or be in at within theleast nextNOT 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. SHUTOOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and COLD SHUTOO c.

In OPERATIONAL CONDITION 1, 2, or 3 with one fan cell per division inoperabl% restore at least one to OPERA 8LE status within_7 days or be in at Isast HOT SHUTOOWN 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 SHUTWWN within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

d.

In OPERATJONAL PAMDITION 1, 2, or 3 with both fan cells in one divi- '

sion inoperable _restors at least one of the inoperable fan cells to OPERABLE st.atus within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> and with both $$W pumps in the i other division inoperable, align the OPERABLE $$W pumps to the OPJRAHL1 fan calls 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 at least HDT SHUT 00WN within 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 follovir.g 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

e. In OPERATiGWAL CONDITION 1, 2, or 3 with the cooling tower fan cells otharwise inoperable be in at least NOT SHUT 00WN within the next U! hours tad in COLD SHUTDOWN within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

f.

In CPERATIONAL CONDITION 4, 5,

  • with one or less fan cells OPERA 8LE, declare the ESW system inoperable and take the ACTION required by Specification 3.7.1.1. The provisions of Specification 3.0 3 are not applicable.

RIVER SEND - UNIT 1 3/4 7-3

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SURVEILLANCE REQUIRDENTS- .

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4.7.1.2 The staney cooling tower and water storage basin shall be determined

. OPERABLE:

a. At least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> by verifying .the basin water level to be j at least elevation 111'10". 1 1

b.' .

verifyify the srit.hmetical average" water temperature to be less -l 1 or equal to F:

1. At least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, and
2. At least once per 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> when the control room alam is U inoperable and the last recorded basin water temperature is 4*

-greater than or equal to 75'F, and l

3, At least once per 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> when the control room alars is-inoperable and the last recorded basin water temperature is- --

j greater than or equal to 80*F.

L c. -At least once per 31 days by starting the cooling tower fans in each --

cell from the control room and operating each fan cell-for at least i _

l. 15 minutes.

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[ 1 l1 *The avera shall include at least 4 o rabie ser.. ors of which at least half l

-shal. be ocated above elevation 94'-0 E RIVER 500 - UNIT 1 .

3/4 7-4 Amendment No.to -l 7

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