ML19337A655

Proposed Revisions to Tech Specs 3/4.4-3a Re Limiting Conditions for Operation of RCS Relief valves-operating

ML19337A655
Person / Time
Site:	Haddam Neck, Millstone  File:Connecticut Yankee Atomic Power Co icon.png
Issue date:	09/30/1980
From:	CONNECTICUT YANKEE ATOMIC POWER CO.
To:
Shared Package
ML19337A626	List: A01162, Application for Amend to Licenses DPR-61,DPR-21 & DPR-65, Incorporating Revisions to Tech Specs for RCS Per TMI-related Requirements.Fee Encl ML19337A629 ML19337A635 ML19337A638 ML19337A644 ML19337A651 ML19337A655 ML19337A659 ML19337A661 ML19337A665
References
TASK-2.E.1.1, TASK-2.E.1.2, TASK-TM TAC-11733, NUDOCS 8009290377
Download: ML19337A655 (1)

Text

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l 9

REACTOR COOLANT SYSTEM RELIEF VALVES - OPEi1ATING 1

LIMITING CONDITION FOR OPERATION Two power operated relief valves (PORVs) and their associated block 3.4.3.2 valves shall be OPERABLE.

APPLICABILITY:

MODES 1, 2, and 3.

ACTION:

With one or more PORV(s) inoperable, within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> either restore the PORV(s) to OPERABLE status or close the associated block v a.

and remove power from the block valve (s); otherwise, 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 /> and in COLD SHUTDOWN with following 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />.

With one or more block valve (s) inoperable, within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, either restore the block valve (s) to OPERABLE status or close the block b.

valve (s) and remove power from the block valve (s); otherwise, 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 /> and in COLD SHUTDOW within the following 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />.

SURVEILLANCE REQUIREMENTS Each PORV shall be demonstrated'0PERABLE:

4. 4. 3. 2.1 Once per 31 days by performance of a CHANNEL FUNCTIONAL a.

TEST, excluding valve operation, and Once per 18 months by performance of a CHANNEL CALIBRATION.

b.

Each block valve shall be demonstrated OPERABLE once per 92 4.4.3.2.2 days by operating the valve through one complete cycle of full travel.

l 111LLSTONE - UNIT 2 3/4 4-3a 8009290377