ML072840354

Tech Spec Page for Amendments 181 and 171, Revise TS 3.7.2 Main Steam Valves Closure Times by Relocating the Isolation Valve Closure Times to a Licensee-Controlled Document Identified as a Bases Reference

ML072840354
Person / Time
Site:	Prairie Island
Issue date:	10/31/2007
From:	NRC/NRR/ADRO/DORL/LPLIII-1
To:
Chawla M, NRR/DORL/LPL3-1, 301-415-8371
Shared Package
ML072770342	List: ML072770295 ML072840354
References
TAC MD5544, TAC MD5545
Download: ML072840354 (1)

Text

MSIVs 3.7.2 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME D. Required Action and D. Be in MODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time of Condition C not AND met.

D.2 Be in MODE 4. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.7.2.1 ---------------------------- NOTE ----------------------------

Only required to be performed in MODES I.and 2.

Verify the isolation time of each MSIV is within In accordance limits. with the Inservice Testing Program SR 3.7.2.2 ---------------------------- NOTE ----------------------------

Only required to be performed in MODES 1 and 2.

Verify each MSIV actuates to the isolation position 24 months on an actual or simulated actuation signal.

Prairie Island Unit I - Amendment No. 4-58 1f81l Units i and 2 ,.J. I .Z--, Unit 2 - Amendment No. 449171