05000249/LER-1983-009, Forwards LER 83-009/03L-0.Detailed Event Analysis Encl

Forwards LER 83-009/03L-0.Detailed Event Analysis Encl

ML20069H912
Person / Time
Site:	Dresden
Issue date:	03/30/1983
From:	Scott D COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20069H914	List: 05000249/LER-1983-009, Forwards LER 83-009/03L-0.Detailed Event Analysis Encl 05000249/LER-1983-009-03, /03L-0:on 830307,steam Leak on Shell of 3C3 Low Pressure Feedwater Heater Found Near Extraction Steam Inlet Nozzle.Caused by Heater Shell Erosion by Deflected Extraction Steam.Eroded Area Cut Out & Replaced
References
83-343, NUDOCS 8304120377
Download: ML20069H912 (2)

LER-1983-009, Forwards LER 83-009/03L-0.Detailed Event Analysis Encl

Event date:
Report date:
2491983009R00 - NRC Website

text

'

Commonwealth Edison Dresden Nucte~r Power St: tion R.R. #1 Morris, Illinois 60450 j

Telephone 015/942-2920 March 30, 1983 DJS Letter #83-343 James G. Keppler, Regional Adm.

Region III U.S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 Reportable Occurrence Report #83-09/03L-0, Docket #050249 is being submitted to your office in accordance with Dresden Nuclear Power Station Technical Specification 6.6.B. 2(d), abnormal degradation of systems other than those specified in item B.l.e. above designed to contain radioactive material resulting from the fission process.

f Dp.Scotts D.

Station Superintendent Dresden Nuclear Power Station DJS/kjl Enclosure cc: Director of Inspection & Enforcement Director of Management Information & Program Control U.S. NRC, Document Mgt. Branch File /NRC

.I B304120377 830330 APR 6 1983' PDR ADDCK 05000249 O

PDR

DEVIATION REPORT Commonwealth Edison gF, go, A

IT AR h

~l TITLE OF DEVI ATION OCCURRED P'4E T l

Feedwater Heater 3C3-3104 Steam Leak

- 7[7$'

7[

9 SYSTEM AFFECTED 3500 PLANT STATUS AT TIME OF EVENT TESTING 1528 477 O

O Low Pressure

, to4aguwg3 MODE Rim PWR(MWT)

YES No pon,s e n,- ye n t m.m,

DESCRIPTION OF EVENT

11 eater 3C3-3104 has steam leak on shell side. Steam blowing thru insulation.

10 CFR50.72 NRC RED PHONE NOTIFICATION MADE YES NO EOUIPMENT F AILURE gm

@YES NO WORK REOUEST NO.

RESPONSIBLE SUPERVISOR M. Korchvnnkv DATE 3-7-R3 P ART 2 l OPERATING ENGINEER'S COr.NENTS The 3C3 feedwater heater was isolated and the shell leak will be repaired per approved station work package.

EVENT OF PUBLIC INTEREST O 24 HOUR NRC NOTIFICATION REQ'D TECH. SPEC. VIOLATION TELEPH REGION 11I DATE TIME D NON REPORTABLE OCCURRENCE TELE W TELECOPY I4 DAY REPORTABLE /T.S.

REGION lli DATE TIME

@ 30 DAY REPORTABLE /T.Sh.b.R.2.d p

ANNUAL /SPECL REPORT REQ'O IF ABOVE NOTIFICATION IS PER 10CFR21 A.I.R. #

$* DAY WRITTEN REPORT REQ'O PER 10CFR21 9,LM /MT -0 TeleCopy Dennis P. Galle 3-9-8?

1315 L.E.R. #

CECO CORPORATE OFFICER DATE TIME PRELIMINARY REPORT T.'A.

Ciesla 3-9-83 COMPLETED AND REVIEWED OPER*. TING ENGINEER D ATrn I

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tv.f:si; r,Cro tirPORT & RESOLUTION

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M 4Sb RESOLUTION APPROVED AND M

M AUTHURIZED FOR DISTRIBUTION

- 'STATI SU INTENDENT

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