ML20126B442

Proposed Tech Specs Consisting of Change Number 166,revising TS Section 3.5.H.1,by Allowing one-time Extension of Seven Day LCO to Fourteen Days During Current Operating Cycle 16 to Permit Extensive Maintenance to Be Performed on B EDG

ML20126B442
Person / Time
Site:	Vermont Yankee File:NorthStar Vermont Yankee icon.png
Issue date:	12/15/1992
From:	VERMONT YANKEE NUCLEAR POWER CORP.
To:
Shared Package
ML20126B436	List: BVY-92-139, Forwards Amend to License DPR-28,consisting of Proposed Change Number 166,revising TS Section 3.5.H.1,by Allowing one-time Extension of Seven Day LCO to Fourteen Days During Current Operating Cycle 16 to Permit Extensive Maintenance ML20126B442
References
NUDOCS 9212220088
Download: ML20126B442 (1)

Text

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VYNPG 3.5 LIMITING CONDITIONS FOR OPERATION 4.5 SURVEILLANCE REQUIREMENTS i

h 3.

If the requirements of Specification 3.5.G i

cannot be met, an orderly shutdown shall be initiated and the reactor pressure shall be reduced to 120 psig within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

H.

Minimum Core and Containment Coolino System H.

Minimum Core and Containment Cooling System Availability Availability l

t 1.

During any period when one of the standby 1.

When one of the standby diesel generators is i

diesel generators is inoperable, continued made or found to be inoperable, the remaining i

reactor operation is permissible only during diesel generator shall have been or shall be the succeeding seven days cr the succeeding demonstrated to be operable within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

fourteen days for a one-time extended

[

maintenance activity for the "B" standby diesel generator during Cycle 16. provided that all of the Low Pressure Core Cooling and l

Containment Cooling Subsystems connecting to the, operable diesel generator shall be operable.

If this requirement cannot be met.

an orderly shutdown shall be initiated and the reactor shall be in the cold shutdown condition within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

I 2.

Any combination of inoperable components in the Core and Containment Cooling Systems shall not defeat the capability of the remaining l

operable components to fulfill the core and containment cooling functions.

1 y.c 4

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EU3 1

m 3.

When irradiated fuel is in the reactor vessel 30 and the reactor is in the cold shutdown go condition..all Core and Containment Cooling enn Subsystems may be inoperable provided no work t

is permitted which has the potential for Od draining the reactor vessel.

C*

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cnuus 2P4 l

Amendment'No.

N. H4 94 J

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