05000255/LER-1983-003, Forwards LER 83-003/03L-0

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Forwards LER 83-003/03L-0
ML20064N279
Person / Time
Site: Palisades Entergy icon.png
Issue date: 02/07/1983
From: Johnson B
CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20064N281 List:
References
NUDOCS 8302160173
Download: ML20064N279 (1)


LER-2083-003, Forwards LER 83-003/03L-0
Event date:
Report date:
2552083003R00 - NRC Website

text

Consumers Power Company General Offices: 212 hat Michigan Avenue, Jackson, hel 48201 e (617) 788 0550 February 7, 1983 James G Keppler, Administrator Region III US Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 DOCKET 50-255 - LICENSE DPR PALISADES PLANT - LICENSEE EVENT REPORT 83-03 ("B" SAFETY INJECTION TANK HIGH LEVEL)

On the reverse please find Licensee Event Report 83-03 ("B" Safety Injection Tank High Level) which is reportable to the 1?RC per fechnical Specification

6. 9. 2.b (2) .

~

Brian D Johnson Staff L1 censing Engineer CC Director, Office of Nuulear Reactor Regulation Director, Office of Inspection and Enforcement NRC Resident Inspector - Palisades i

e 8302160173 830207 PDR ADOCK 05000255 S PDR FEB 101983 4 OC0283-0004A-NLO2

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EVENT DESCRIPTION AND PROBABLE CONSEQUENCES ITTT1 I During normal power operation, T- 2B (7, Safety In.4ection Tank) level reachedt l 5"TTl I the T/S limit of 198 inches. This accurrea 9 times betve en 1/6/89 nna I g l 1/16/83. In each case, boron con.:entration in T-82B remained above the T/S l

,, , g , limit of 1720 ppm. Tank level was promptly restored to the normal operating,

[gTg1l range; therefore, no threat to public health or safety. Condition reportable p ,per TS 3.3.1.b and 6.9 2.b(2). ,

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0 43 .7 CAUSE DESCRIPTION AND CORRECftVE ACTIONS iioi1 Level increase due to minor leakege past loop check valve and SIT check valvt

, refill and drain valve. Loss of SIT level indication is compounding the ,

gproblem. Primary coolant leak rate is being closely monitored. Valves vill i g lbe inspected durine next refueline outage. Level transmitter failure to be I i nvestigated i during next extended shutdown.  ;

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