ML17289B158

Proposed TS 4.1.3.1.4.a Re Reactivity Control Sys,Scram Discharge Vol Valve Testing

ML17289B158
Person / Time
Site:	Columbia
Issue date:	02/10/1993
From:	WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:
Shared Package
ML17289B157	List: GO2-93-029, Application for Amend to License NPF-21,changing TS 4.1.3.1.4.a, Reactivity Control Sys,Scram Discharge Vol Valve Testing from Normal Control Rod Configuration to Allow Test to Be Conducted Under Shutdown Conditions ML17289B158
References
NUDOCS 9302170335
Download: ML17289B158 (2)

Text

W ls 4

4 REACfI'/ITY CONTROL SYSTEMS SURVEILLANCE REQUIREMENTS Continued)

4. 1.3. 1.4 The scram discharge volume shall be determined OPERABLE by demonstrating:

a.

The scram discharge volume drain and vent valves OPERABLE, when-at, least once per 18 months,* by verifying that the drain and vent valves:

Close within 30 seconds after recei t of si nal and 44-t..

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2.

Open when the scram si nal 'set.

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4c

'Clou +Scan Proper float response by performance of a CHANNEL FUNCTIONAL TEST of the scram discharge volume scram and control rod block level instru-mentation after each scram from a pressurized condition.

MASHINGTON HUCLEAR - UNIT 2 9302170335 930210 PDR ADOCK 05000397 p

PDR 3/4 1-5

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