ML20085K160

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Telecopy Ro:On 731109,containment Spray Interlock Level Switches LITS3-263-73A & 73B Found Out of Calibr.Cause Not stated.Ten-day Rept Will Be Submitted
ML20085K160
Person / Time
Site: Dresden Constellation icon.png
Issue date: 11/09/1973
From: Worden W
COMMONWEALTH EDISON CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
NUDOCS 8310200223
Download: ML20085K160 (2)


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O$ta YOUR OFFICE AT 1550 HOUDS THIS DATE CONCEONING CONTAINMENT SPRAY INTERLOCK LEVEL SYITCHES BEING OUT OF CELEEDATION. TAPLE 3.9.2 0F THE TECHNICAL SDECIFICATION STATES THE TDIP SETTING BE EOUAL TO OR GDEATER THAN 2/3 CODE HEIGHT. 2 /3 C00E HEIGHT CORDESPOND TWO

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WAS FOUND TO TRIP FOUR INCHES AND LITS 3-263-73B WAS FOUND TO TRIP l

FIVE INCHES DELOW THE 2/3 CORE HEIGHT / 2 INCHES.WE WILL SUBMITT I

A TEN DAY LETTER ON THIS INCIDENT.

W P VORDEN SUPERINTENDENT DRESDEN NEUCLEAR POWER STATION COMMONWEALTH EDISON CO RR 1 M00 DIS IL 60450 NNNN NOV 14103 l

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UNITED STATES h '.h 2,

ATOMIC ENERGY COMMISSION OlVISION OF COMPLI ANCE

'S REGION 811 fiarg e 799 ROOSEVELT ROAD TELEPHONE GLEN ELLYN, ILLINots 60137 oizi ass.zeso A.

RO Inspection Report No.

Transmittal Date Distribution:

Distribution:

RO Chie f, FS&EB R0 Chie f, FS&EB RO:HQ (5)

RO:HQ (4) l DR Central Files L:D/D for Fuel & Materials I

Regulatory Standards (3)

DR Central Files Licensing (13)

RO Files RO Files B.

RO Inquiry Report No.

Transmittal Date Distribution:

Distribution:

R0 Chie f, FS&EB RO Chie f, FS&EB RO:HQ (5)

RO:HQ DR Central Files DR Central Files Regulatory Standards (3)

RO Files Licensing (13)

RO Files C.

Incident Notification From: Commonwealth Edison Company Docket No. 50-249 (Licensee & Docket No. (or License No.)

Transmittal Date

November 27, 1973 Distribution:

Distribution:

RO Chie f, FS&EB RO chie f, FS&EB RC:HQ (4)

RO:HQ (4) l Licensing (4)

L:D/D for Fuel & Materials DR Central Files DR Central Files RO Files RO Files d.'14,y6 y

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v RiEtiYSICALTHimY rea ested?_

(YES-AGNT, M-6Dahsre)

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9EGIONAL DIoECTOP DIoECTO? ATE OF DEGULAT0oY OF OPERATION oEGION 3 US ATOMIC ENEDGY CO.991SSION 799 P00SEVELT DOAD s

s GLEN ELLYN IL 60137

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DPR-25 D9ESDEN NEUCLEAR PCu.'ED STATION UfIT 3 THIS WILL CONFI9M A CONVEoSATION WITH MD H DANCF 07

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Ym r a CFFICE AT 1550 HOUoS THIS DATE CONCEoNING CONTAIN9ENT S? AY INTEDLOCK LEVEL SUITCHES DEING OUT OF CELEcoATION. TAoLE 3.9.9 0F THE TECHNICAL SDECIFICAT ION STATEc THE TDID S ET T I N G D E E L' A L T7 09 ODE ATEP THAN 9/3 CORE HEIGHT. 2 /3 CooE HEICHT C9eoEFP0f:D TP0

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vt. c r0UND TO T9IP FOUR It.'CHES AND LITS 3-9C3-739 YAS F0t!ND TO TCIP FIVF I';CMES FELOV THE P /3 CODE MEIGHT / ? INCHES.YE VILL SUFMITT a TE *: 9AY LETTEo ON THIS INCIDENT.

V ? YODDEN SUPEDINTENDENT DOESDEN "EUCLEAo POUED STATION COMMONVEALTH EDISON CO

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UNITED STATES 7j.

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ATOMIC ENERGY COMMISSION DIVISION OF COMPLIANCE y

  • g REGION Ill Ong y 799 ROOSEVELT ROAD TELEPHONE GLEN ELLYN. lLLINOls 60137 (312) ess-zeso A.

RO Inspection Report No.

Transmittal Date Distribution:

Distribution:

RO Chief, FS&EB RO Chief, FS&EB RO:HQ (5)

RO:HQ (4)

DR Central Files L:D/D for Fuel & Materials Regulatory Standards (3)

DR Central Files Licensing (13)

RO Files RO Files B.

RO Inquiry Report No.

Transmittal Date Distribution:

Distribution:

R0 Chief, FS&EB RO Chief, FS&EB RO:HQ (5)

RO:HQ DR Central Files DR Central Files Regulatory Standards (3)

RO Files Licensing (13)

RO Files C.

Incident Notification From: Commonwealth Edison Company Docket No. 50-249 (Licensee & Docket No. (or License No.)

Transmittal Date

November 27, 1973 Distribution:

Distribution:

R0 Chief, FS&EB RO chief, FS&EB RO:HQ (4)

RO:HQ (4)

Licensing (4)

L:D/D for Fuel &

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DR Central Files DR Central F RO Files RO Filesg#

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