ML17277B720

Proposed Tech Spec Changes to Provide Written Description of Location of Thermocouples Used to Determine Drywell Average Air Temp in Lieu of Specific Elevations/Azimuths

ML17277B720
Person / Time
Site:	Columbia
Issue date:	04/19/1985
From:	WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:
Shared Package
ML17277B719	List: GO2-85-209, Application for Amend to License NPF-21,changing Tech Spec Surveillance Requirement 4.6.1.7 to Provide Written Description of Location of Thermocouples Used to Determine Drywell Average Air Temp.Fee Paid ML17277B720
References
TAC-57547, NUDOCS 8504300427
Download: ML17277B720 (2)

Text

CONTAINMENT SYSTEMS ORWELL AVERAGE AIR TEMPERATURE LIMITING CONDITION FOR OPERATION 3.6. 1.7 Drywell average air temperature shall not exceed 135 F.

APPLICABILITY:

OPERATIONAL CONDITIONS 1, 2 and 3.

ACTION:

With the drywell average air temperature greater than 135 F, reduce the average air temperature to within the limit 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 SHUTDOMN 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 SHUTDOW within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

SURVEILLANCE RE UIREMENTS irl64 acr 4.6. 1.7 The drywell average air t ature shall be the arithmetical average of the<temperatures a minimum ~three of the 'nd shall be determined to be within the

, t at least onc per 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />s:

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