ML20076C567

Telecopy Ro:On 830811,safety Injection Tank Boron Found Below Tech Spec Limits for Tanks T-82D & T-82B.No Cause Stated.Both Tanks Inoperable at Same Time for 1 Minute

ML20076C567
Person / Time
Site:	Palisades
Issue date:	08/12/1983
From:	Krich R CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
NUDOCS 8308230085
Download: ML20076C567 (1)

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D J VANDEWALLE, P-24-614B, JACKSON )

'l 4 THIS CONFIRMS PROMPT NOTIFICATION OF TWO OCCURRENCES REPORTABLE PER O T. S. 6.9.2.A(2). ON AUGUST 11, 1983. AT 1842, A SAMPLE FROM T-82D 0 (D SAFETY INJECTION TANK) SHOWED BORON CONCENTRATION TO BE 1719 PPM WHICH IS BELOW THE T.S. LIMIT OF 1720 PPM BORON. T-82D DORON O CONCENTRATION COLILD NOT BE RESTORED WITHIN THE ONE HOUR LIMIT OF O

) T.S. 3.3.2.A. AT 2030, AUGUST 11, 1983, SIT T-92D WAS RESTORED TO ,g OPERABILITY WITH A BORON CONCENTRATION OF 1734 PPM. g y O E.

1 ON AUGUST 11, 1983, AT 2049, WITH THE T-82D SAFETY INJECTION (SI) 3

} TANK INOPERABLE DUE TO FILL AND DRAIN EVOLUTIONS, AN ADDITIONAL E

O SI THNP- T-92B, BECAME INOPERABLE DUE TO LOW LEVEL. THIS OCCURRENCE

I OF TWO INOFERABLE SI TANKS AT THE SAME TIME LASTED FOR APPROXIMATELY ONE MINUTE AT WHICH TIME T-828 WAS RESTORED TO CPERABILITY PER O T.S. 3.3.' >

INITIAL REPOPT WAS MADE VIA THE NRL POT LINE AT 2035 FOR THE FIRST M O EVENT, AND 2106 FOR THE SECOND EVENT, ON AUGUST 11, 1983. NOTIFICAT ION TO THE NRC RESIDENT INSPECTOR WAS MADE ON AUGUST 11, 1 ": .

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