ML20087L410

Proposed Change to Tech Spec 4.6.5.1 Re Combustible Gas Control Hydrogen Monitors

ML20087L410
Person / Time
Site:	Summer
Issue date:	03/22/1984
From:	SOUTH CAROLINA ELECTRIC & GAS CO.
To:
Shared Package
ML20087L402	List: ML20087L400 ML20087L410
References
RTR-NUREG-0737, RTR-NUREG-737 GL-83-37, NUDOCS 8403270188
Download: ML20087L410 (1)

Text

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3/4.6.5 COMBUSTIBLE GAS CONTROL f HYOROGEN MONITORS LIMITING CONDITION FOR OPERATION i

-3.6.5.1 Two independent containment hydrogen monitors shall be OPERABLE.

APPLICABILITY: MODES 1 and 2.

ACTION:

a.With one hydrogen monitor inoperable, restore the inoperable monitor to OPERABLE status within 30 days 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 />. T!.e. pi evisiens ef SPEificeties 3.0.4 ere cet appliceble fer' entrj inte r

' ".d : 2 ';r 4.iti:1 criti::11ty.

b.moni+ot Vtk ho% +o 'oeE hydroYA 6LE ska f U Sen.

wi1hin 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> moni or toys be In oa nof b era hle l ea st lioT ST A NDBV uit hin +he n e x t 6 hou rs. .

SURVEILLANCE REQUIREMENTS s 4.6.5.1 Each hydrogen monitor shall be demonstrated OPERABLE by the performance of*an ANALOG CHANNEL OPERATIONAL TEST at least once per 31 days, and at least

, once per 92 ' days on a STAGGERED TEST BASIS by performing a CHANNEL CALIBRATION using sample gas containing 19.8_+0.1 volume percent hydrogen, balance nitrogen.

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j. a CH ANNEL CHECK at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />, i

I 8403270188 840322 I PDR ADOCK 05000395 PDR l P SU MER - UNIT 1 3/4 6-21 Amendment M . 4

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