ML20031C468

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Tech Specs 4.1.3.1.1 & 4.1.3.1.2 Re Surveillance of Control Rods
ML20031C468
Person / Time
Site: Crystal River Duke Energy icon.png
Issue date: 09/24/1981
From:
FLORIDA POWER CORP.
To:
Shared Package
ML20031C460 List:
References
TAC-46973, NUDOCS 8110070179
Download: ML20031C468 (1)


Text

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REACTIVIT'f CCNTROL SYSTEMS

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(Continuec) c)

A power distribution map is cotained from :ne incare detectors and F, and ??g are verified c be witnin their limits within 7E'nours, and d)

The THERMAL POWER level is reduced :o < 50% of the THERMAL POWER allowable for the reac:cr ecolant pumo ccmbination witnin one hour and within the nex: A nours the Nuclear Overpower Trio Setcoint is reduced Oc < 70% of the THERMAL PCWER allowabie r.or tne reac:cr ecolant pump ccmcination, or e)

The remainder of tne rods in the group with the inoceracle rod are aligned to within - 5.5P, of One inopersole red within one hour wnile maintaining -he roc sequence, insertion and overlap limits of

.igures 3.1 -1, 3.1 -2, 3.1 -3, 3.1 4, 3.1 -5 and 3.1 -6 ;

the THERMAL ?OWER level shall be restrictec cursuan:

to Scecifica:icn 3.1.3.5 during sucsecuent oceration.

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SURVEIL.ANCE RECUIREMENTT 1.1. 3.1.1 The position of each centrol rod shall be determined c be wi nin the group average heignt limit by verifying ne incividual red

ositions at least once :er 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> exceo: Ouring -ime intarvals wnen
ne Asymmetric Roc Moni cr is inoceracle, then verify the indivicual roc :ositions at least once per a nours.

1.1.3.1.E Each con:rcl rod not fully inserted snall be cetermined to be OPERABLE by movement of at least 3% in any one direction at least once every 31 cays.1 1 This surveillance period is extended for 3 days for the September,1981 test only.

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