ML19296D341

LER 80-007/03L-0:on 800124,during Mode 1 Operation,Sodium Hydroxide Tank Level Found to Be 93% of Indicated Level. Following Calibr,Level Found to Be Below Tech Spec Limits. Cause Not Stated.Tank Levels Returned to Operable Limits

ML19296D341
Person / Time
Site:	Arkansas Nuclear
Issue date:	02/22/1980
From:	Pendergraft R ARKANSAS POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19296D339	List: ML19296D338 ML19296D341 ML19296D342
References
LER-80-007-03L, LER-80-7-3L, NUDOCS 8003030538
Download: ML19296D341 (1)

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• U. S. NUCLE AR REGULATORY COMMISSION NRC PORM 366 (7 773 LICENSEE EVENT REPORT EXHIBIT A CONTROL BLOCK: l l l l l lh (PLEASE PRINT OR TYPE At t REQUIRED INFORMATIONI B 6 foTil i AlR l Al Nl 0 l p [gl 0 0 l - 0 0 l 0l Oj 0 l- l 0 i0 lg l1 l 1l1 l 1[gl cAIj $8lg 8 8 9 LICENSEE CODE S4 in LICENst HvustH 25 26 LIC L N58 l Y,6 JG bl CON p'T 4 Z "C LLJ@l0 60 el s p 101013 618 l@l01 II 2141810 i@l0121212 DOCKET Nuug ga 68 69 EVENT DATE I4 IS HE,OMEDATE I a l 01@

80 EVENT DESCRIPTION AND PROB AOL8E CONSEQUENCES h _ _

o 2 I During Mode 1 coeration the Sodium Hvdroxide Tank lovol was fnund to bp I o 3 93% of indicated level, which is below the limits of Tech. Spec. 3.6.2.2. i o A IThere have been no similar occurrences. I i n is ; l Reportable per Tech. Spec. 6.9.1.9.6. t 0 6 l l o i i l oe i I

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JJ 34 3D M JJ 40 41 gy 43 CAUSE DESCR.PflON AND CORREC OVE ACTIONS h i o I&C maintenance personnel recalibrated the NaOH Tank level transmitters. I li ii j l The Na01 tank level had appeared to be within Tech Spec 3.6.2.2. limits i

, , i prior to calibration. However, following recalibration the level was  ;

m i found to ho holow Tech Soac limits. Na0H tank levels were returned to I i . I operable limits within 14 hours1.62037e-4 days <br />0.00389 hours <br />2.314815e-5 weeks <br />5.327e-6 months <br /> per T.S,3.6.2.2. i

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