ML20036A932

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Proposed TS 3.3.1.5 Re Operability Requirements for Engineered Safeguards Valves & Interlocks Associated W/Sys & 3.3.2 Re Placement of Reactor in Hot Shutdown If One ECCS Train Inoperable for More than 72 H
ML20036A932
Person / Time
Site: Crane Constellation icon.png
Issue date: 05/12/1993
From:
GENERAL PUBLIC UTILITIES CORP.
To:
Shared Package
ML20036A930 List:
References
NUDOCS 9305170280
Download: ML20036A932 (1)


Text

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e.

Core flood taak (CFT) vent values CF-V3A and CF-V3B shall l

be closed and the breakers to the CFT vent valve motor operators shall be tagged open, except when adjusting core i

flood tank level and/or pressure.

Specification 3.0.1 applies.

3.3.1.3 Reactor Buildina Spray System and Reactor Buildina Emeroency Coclina System i

The following components must be OPERABLE:

a.

Two reactor building spray pumps and their associated spray i

nozzles headers and two reactor building emergency cooling fans and associated cooling units (one in each train).

Specification 3.0.1 applies.

I b.

The sodium hydroxide (NaOH) tank shall be maintained at 8 ft. 6 inches lower than the BWST level as measured by the BWST/NaOH tank differential pressure indicator.

The Na0H tank concentration shall be 10.0

.5 weight percent (%).

i c.

All manual valves in the discharge lines of the sodium hydroxide tank shall be locked open.

3.3.1.4 Coolina Water Systems - Specification 3.0.1 applies.

a.

Two nuclear service closed cycle cooling water pumps must I

be OPERABLE.

b.

Two nuclear service river water pumps must be OPERABLE.

c.

Two decay heat closed cycle cooling water pumps must be OPERABLE.

d.

Two decay heat river water pumps must be OPERABLE.

j e.

Two reactor building emergency cooling river water pumps must be OPERABLE.

3.3.1.5 Engineered Safeguards Valves and Interlocks Associated with the Systems in Specifications 3.3.2.1, 3.3.1.2, 3.3.1.3, 3.3.1.4 are l

OPERABLE.

Specification 3.0.1 applies.

3.3.2 Maintenance shall be allowed during reactor operation on any l

component (s) in the makeup and purification, decay heat, RB emergency cooling water, RB spray, CFT pressure instrumentation, CFT level instrumentation, BWST level instrumentation, or cooling water systems which will not remove more than one train of each system from service.

Components shall not be removed from service so that the affected system train is inoperable for more than 72 consecutive hours.

If the system is not restored to meet the requirements of Specification 3.3.1 within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />, the reactor shall be placed in a HOT SHUTDOWN condition within l

six hours.

3-22 Amendment No. 37, EP, 95, 137 9305170280 930512 PDR ADOCK 05000289 I

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