ML20076C567
| 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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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.
T-82D DORON O
CONCENTRATION COLILD NOT BE RESTORED WITHIN THE ONE HOUR LIMIT OF O
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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.
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ON AUGUST 11, 1983, AT 2049, WITH THE T-82D SAFETY INJECTION (SI) 3
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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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