ML20082K663

Proposed Revisions to Tech Spec Pages 3/4 4-26c & 3/4 4-27c Re Reactor Coolant Sys Overpressure Protection Surveillance Requirements

ML20082K663
Person / Time
Site:	Calvert Cliffs
Issue date:	08/27/1991
From:	BALTIMORE GAS & ELECTRIC CO.
To:
Shared Package
ML20082K656	List: ML20082K654 ML20082K663
References
NUDOCS 9108300166
Download: ML20082K663 (3)

Text

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A'ITACllM ENT UNIT I / UNIT 2 REVISEI)

TECilNICAL SI'ECil'ICATION l'AG ES UNIT 1 3/4 4-26c UNIT 2 3/4 4-27c L

l 9108300166 910827 PDR ADOCK 05000317 P. pop.

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REACTOR COOLANT SYSTEM SURVEILLANCE RE0VIREMENTS 4.4.953.1 Each PORY shall.be demonstrated OPERABLE by:

a. Performance of a CHANNEL FUNCTIONAL TEST on the PORV actuation channel, but excluding valve operation, within 31 days prior to entering a condition in which the PORY is required OPERABLE ard at least once per 31 days thereafter when the PORV is required OPERABLE.

-b. Performance of a CHANNEL CALIDRATION on the PORY actuation channel at least once per 18 months,

c. Verifying the PORY isolation valve is open at least once per 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> when the PORY is being used for overpressure protection,

d. Testinginaccordancewiththeinservicetestrequirements())?6' l C;t;;;.., ; ..: .eDpursuant to Specification 4.0.5 1 4.4.9.3.2 The RCS vent (s) shall be verified to be open at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />

• when the vent (s) is being used for overpressure protection.

4.4.9.3.3 All high pressure safety injection pumps, except the above OPERABLE pump, shall be demonstrated inoperable at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> by verifying that the motor circuit breakers have been removed from their electrical power supply circuits or by verifying their discharge

i. valves are locked shut. The automatic opening feature of the high pressure safety injection loop MOVs shall be verified disabled at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.

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I Except when the vent pathway is locked, sealed, or otherwise secured ,

in the open position, then verify these vent pathways open at least i

once per 31 days. -

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CALVERT CLIFFS - UNIT 1 3/4 4-26c AmendmentNo.Jf,(([,  !

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REACTOR COOLANT SilJTIM  !

• SURVEILLANCLRE00It? iNTS 4.4.9.3.1 Each PORV shall be demonstrated OPERABLE by:

I

a. Performance of a CHAMEL FUNCTIONAL TEST on the PORY actuation  ;

channel, but excluding valve operation, within 31 days prior,to l entering a ctadition in which the PORY is required OPERABLE and r at least once per 31 days thereafter when the PORY is required OPERABLE. -

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b. Perfermance of a CHANNEL CALIBRAT!aN on the PORY actuat' ion channel at least once per 18 months. -

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c. Verifying the PORY isolation valve is open at least once per 72  :

hours when the PORY is being used for overpressure protection. j

d. Testino in accordance with the inservice test requirements @ l !

q "J". St:;;a . ;...; pursuant to Specification 4.0.5. lt ,

_4.4.9.3.2 The RCS vent (s) shall be verified to be open at least once per  !

12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />

• when the vent (s) is being used for overpressure protection. i 4.4.9.3.3 All high pressure safety injection pumps, except the above _ i ll OPERABLE pump, shall be demonstrated inoperable at least once per 12  !

hours by verifying that the motor circuit breakers have been removed from their electrical power supply circuits or by verifying their discharge t valves are locked shut. The automatic opening feature of the high [

pressure safety injection loop MOVs shall be verified disabled at least  ;

once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />. ,  !

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• Except when the vent pathwsy is locked, sealed, or othenrise secured-

• in the open position, then verify these vent pathways open'at least once per 31 days.

i CALVERT CLI~FS - URIT 2 3/4 4-27c AmendmentNo.JJ,[f[3 i

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