ML071870478

Technical Specifications, Clipp, Revised Control Rod Scram Time Testing

ML071870478
Person / Time
Site:	Clinton
Issue date:	07/05/2007
From:	Plant Licensing Branch III-2
To:
Sands S,NRR/DORL, 415-3154
Shared Package
ml071620392	List: ML071870478
References
TAC MD3576
Download: ML071870478 (1)

Text

Control Rod Scram Times 3.1.4 SURVEILLANCE REQUIREMENTS

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NOTE--------------------------------------

During single controlrod scram time Surveillances, the control rod drive (CRD) pumps shall be isolated from the associated scram accumulator.

U SURVEILLANCE FREQUENCY

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SR 3.1.4.1 Verify each control rod scram time is within Prior to the limits of Table 3.1.4-1 with reactor exceeding steam dome pressure Ž 950 psig. 40% RTP after fuel movement within the reactor pressure vessel AND Prior to exceeding 40% RTP after each reactor shutdown

Ž 120 days SR 3.1.4.2 Verify, for a representative sample, each tested control rod scram time is within the 200 days cumulative I

limits of Table 3.1.4-1 with reactor steam operation in dome pressure Ž 950 psig. MODE 1 SR 3.1.4.3 Verify each affected control rod scram time Prior to is within the limits of Table 3.1.4-1 with declaring any reactor steam dome pressure. control rod OPERABLE after work on control rod or CRD System that could affect scram time (continued)

CLINTON 3.1-12 Amendment No. 177