05000237/LER-1982-026, Forwards LER 82-026/03L-0.Detailed Event Analysis Encl

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Forwards LER 82-026/03L-0.Detailed Event Analysis Encl
ML20058J369
Person / Time
Site: Dresden Constellation icon.png
Issue date: 07/20/1982
From: Scott D
COMMONWEALTH EDISON CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20058J371 List:
References
82-805, NUDOCS 8208090242
Download: ML20058J369 (2)


LER-2082-026, Forwards LER 82-026/03L-0.Detailed Event Analysis Encl
Event date:
Report date:
2372082026R00 - NRC Website

text

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. Commonwealth Edison O Dresden Nucletr Power Stition gj g RA #1

/ Morris, Illinois 60450 Telephone 815/942 2920 July 20, 1982 DJS LTR: #82/805 James G. Keppler, Regional Administrator Directorate of Regulatory Operations Region III U. S. Nucicar Regulatory Commission 799 Roosevcit Road cien Ellyn, Illinois 60137 Reportabic Occurrence Report #82-26/03L-0, Docket #050-237 is being sub-mitted to your office in accordance with Dresden Nuc1 car Power Station Technical Specification 6.6.B.2.(b), conditions leading to operation in a degraded mode permitted by a limiting condition for operation or plant shutdown required by a limiting condition for operation.

D.

D. J. Scot Station Supef.ntendent Dresden Nuc1 car Power Station DJS:mb Enclosure cc: Director of Inspection & Enforcement Director of Management Information & Program Control

, U. S. NRC, Document Management Branch i File /NRC I

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DEVIATION REPORT bommonwealth Edison DVR ND. *

  • 82
  • 43 -

STA UNIT YEAR NO.

PART 1l T I TL E O F DEVIAfl0N OCCURRED 7/1/82 0030 LPCI M02-1501-SC Suction Valve Breaker Failure caer ...,r SYSTEM AFFECTED 1500 PL ANT STATUS AT TIME OF EVENT TESTING I.PCI u00E RUN , ,,,y,,,, 2335 , to,g,,,g, 760 E O YEs NO DESCRIPTION OF EVENT Breaker tripped while attempting to close LPCI MO-1501-SC valve during LPCI valve operability test, DOS 1500-1. On second ettempt to.close valve, arching was observed from-the outside of the motor control center cubicle.

10 CFR50.72 NRC RED PHONE O O NOTIFICATION MADE YES NO EQUIPMENT FAILURE 99199 QvEs O ~0 .0ax RE00Esr ~0. RFsPONs l Rt E sOPrRvi s0R M. Evans 0Arr 7/1/82 PART z l 0PERATING ENGINEER'S CoWENTS Main contractor in MCC cubicle was replaced and breaker and valve operated satisfactorily.

[ EVENT OF PUBLIC I N TE R E ST 24 HOUR NRC NOTIFICATION REQ'O TECH. SPEC. VIOLATION TELEPH N/A ,

REGION 111 OATE TIME NON REPORTABLE OCCURRENCE TE N /TELECOPY N/A O 14 OAY REPORTABLE /T.S. REGION til DATE TIME

@ 30 DAY REPORTABLE /T.S.6.6.B.2.b ANNUAL /SPECL REPORT REQ'O IF ABOVE NOTIFICATION IS PER 10CFR21 A.I.R. m 5-DAY WRITTEN NEPORT REQ'D PER 10CFR21 L.E.R. e82-26/03L-0 F. A. Palmer 7/8/82 1046 77t ,g CECO CORPORATE OFFICER DATE TIME PRELIMINARY REPORT John M. Almer 7/7/82 C0t4PLETED AND REVIE*ED U,,ERATING ENGINEER /O A TE __

INVESTIGATED REPORT & RESOLUTION g ACCEPTED BY STATION REVIE# k bw _, / /- U--

V + 2.M e n /1/N/M RE SOL U T I ON APPROVED AND AUTHORIZED FOR DISTRIBUTION

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CO 11F4 !FORW t 1 12. t l 10 49 l

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