ML20042H013

Proposed Tech Specs Re Limiting Condition for Operation & Surveillance Requirements for Suppression Pool

ML20042H013
Person / Time
Site:	River Bend
Issue date:	05/14/1990
From:	GULF STATES UTILITIES CO.
To:
Shared Package
ML20042H012	List: ML20042H011 ML20042H013
References
NUDOCS 9005170050
Download: ML20042H013 (3)

Text

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CONTAINMENT SYSTEMS 3/4.6.'3' OEPRESSURIZATON SYSTEMS l SUPPRESSION POOL LIMITING CONDITION FOR OPERATION

't 3.6,3.1 The suppression pool shall be OPERABLE with the pool water:

a. Volume between 137,571 ft3 and 141,036 3 ft , equivalent to a level. '

between 19'6" and 20'0" and a 00'F

b. Maximum avera0e_ temperature of uring OPERATIONAL CONDITION 1 or. 2, except that the _ maximum average temperature may be permitted 1

to increase to: .

1.

t 105'F during testing which adds heat to the suppression pool, t

2.

110*F with THERMAL POWER less than-or equal to 1% of RATED THERMAL POWER.

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c. Maximum average temperature of dur ng OPERATIONAL CONDITION 3, except that the maximum average temperature may be permitted to increasea to following 120'F with the' main steam line isolation valves closed scram. ggg .

. APPLICABILITY: OPERATIONAL CONDITIONS 1, 2, and 3.

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a.

With the suppression pool water level outside the above limits, restore the water level to within the limits within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> or be in at least '

HOT SHUTDOWN the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, within the next- 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> ano in COLD SHUTOCkN w b.

000 With the suopression pool _ average mater tamoerature greater than 00'F 498f, restore the average temperature to less than or- equal to .

within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or be in at least . HOT SHUT 00WN within' the next 12 permitted as hours and above:

in COLD-SHUTOOWN within the following 24 nours, e* cept, 1.

With the suppression pool average water temperature greater than 105*F during' testing which adds aeat to.the suporession-l pool, stop all testing which adds heat to the suporession pool and restore .the ave' rage temperature to less' than 464f'witnin -100*F 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or be in at least 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 /> l

and in COLD SHUTOOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

r RIVER BEND - UNIT 1 3/4 6-26 9005170050 PDR 900514 '

P ADOCK 05000458 "'

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! CONTAINMENT SYSTEMS

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LIMITING CONDITION FOR OPERATION (Continued) il l~

ACTION: (Continued) l 2. With the s ion pool average water temperature greater'than:

0*

i a) or more than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> and. THERMAL POWER greater than 1 1% of RATED THERMAL POWER,~ be in at least HOT SHUTDOWN -

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 next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

b). 110'F place. the reactor mode switch in the' Shutdown position' i

and operate -at least one residual heat removal loop in'the suppression pool cooling mode. '

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3. With the- suppression pool average water temperature greater than 120'F, depressurize the reactor pressure vessel to less than 200 psig within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.

c. With only one suppression pool water level ' Indicator OPERABLE and/or with fewer than eight suppression pool water temperature indicators, one in each of eight locations, OPERABLE,' restore the inoperable

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• indicator (s) to OPERABLE status-'within 7 days or. verify, at least ortce per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />, suppression pool. water level and/or temperaturei to be. within the limits.

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d. With no suppression pool water 11evel indicators 0PERABLE and/or with fewer than seven suppression pool water temperature indicators, covering at least seven locations, OPERABLE, restore at least one i

water level indicator and at. least: six water temperature indicators ,

' to OPERABLE status within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> or be in at least 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 SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

SURVEILLANCE REOUIREMENTS 4.6.3.1 The suppression pool shall be demonstrated OPERABLE:

a. By verifying, at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, the suppression pool water volume to be within the limits. '

i j: b. At least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, in OPERATIONAL CONDITION 1 or 2, by verifying the suppression pool average water temperature 'to be less than or equal to A except:

1.

CWb At least once per 3 ininutes, during testing which adds heat to the suppression pool, by verifying the suppression pool average

, water temperature less than or equal to 105'F.

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CONTAINMENT SYSTEMS 1 SURVEILLANCE REQUIREMENTS (Continued)'

2. LAt least once per hour, when suppression ~ o age water.

temperature is greater than or equal to . , by verifying suppression pool average water temperature to be.less than or

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equal to 110'F and THERMAL POWER tcr be less thanLor equal' to 1% .

of RATED THERMAL POWER. '

c. At least once per 30 minutes in OPERATIONAL CONDITION.3, following a 3 scram, with suppression pool-average. water temperature greater than:

t. or equal to , by verifying suppression pool average water tempera-ture less th n or equal to 120'F.

100'F f

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