ML20084E266

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Ro:On 750123,HPCI Steam Valve MO-2-22301-4 Failed in Midposition During HPCI Logic Test.Cause Under Investigation
ML20084E266
Person / Time
Site: Dresden Constellation icon.png
Issue date: 01/24/1975
From: Stephenson B
COMMONWEALTH EDISON CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20083L276 List:
References
NUDOCS 8304140532
Download: ML20084E266 (3)


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8159424449 TDBN MORRIS IL 69 01-24 0529P EST PMS JAMES G KEPPLER, REGIONAL DIRECTORDIRECTORATE OF REGULATORY OPERATION-REGION 3 US ATOMIC ENERGY COMMISSION, yuX go,, _cpa, 7 3, T99 ROOSEVELT RD TELEP::aa taa.

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SUBJECT:

DPR-19 DRESDEN NUCLEAR POWER STAfI~0'N UNIT 2.

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THIS WILL CONFIRM A CONVERSATION WITH MR JOHNSON OF YOUR OFFICE l

88 AT 1540 HOURS THIS DATE CONCERNING FAILURE OF MO-2-22301-4 HIGH hO PREASSURE COOLANT INJECTION STEAM VALVE IN THE MID POSITION DURING HPCI LOGIC TEST l-23-75. SYSTEM WAS NOT REQUIRED TO BE

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799 ROOSEVELT ROAD mg GLEN ELLYN. ILLINOIS 60137 (312) 858 2660 A.

RO Inspection Report No.

Transmittal Date Distribution:

Distribution:

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

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DR Central Files L:D/D for Fuels & 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: liq DR Central Files DR Central Files Regulatory Standards (3)

R0 Files Licensing (13)

RO Files Commonwealth Edison Co., Docket No. 50-237 C.

Incident Notification Fro:a:

(Licensee & Docket No. (or License No.)

FP" 3 S 1975 Transmittal Date Distribution:

Distribution:

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

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Licensing (4)

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THIS WILL CONFIdM A CONVERSATION WITH MR JOH;iSod 0F YOUR OFFICE AT 0930 HOURS THIS DATE C0hCER WI NG CRACKS 70350 0F CORE SPRAY I NJ EC TION LI;.id IN AREA UF LINE SETWEiN SAFE EiiD AND INJECTION LIi;E. GR ACd TiiROJ6:i Ini nLL c.n::. r uuuu a l c:uu, a UGLucn anu 12 OCLOCK IN N13A 30 VEL AREA, AhJ AT 10 ANO 1150 ON THE N195 NOVEL AdEa. I:iVESTIJATION INTO CAUSE OF FAILUh2 IS UNDER WAY 5 3 STEPHENSON, SUPERI:.TEhDENT, DRESDEU adCLEAR POWER STATION,

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DPR-19 DRESDEll tiUCLE AR PO' DER STAT idN' U'!IT 2

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THIS UILL Col! FIRM A CONVERSATI0tJ UITil MR J0l!tlS0!! 0F YOUR OFFICE I

AT 1540 HOURS THIS DATE COl!CER!JICG Ft.ILURE OF M0-2-22301-4 HIGH PREASSURE COOLANT It!JECTION STEAM VALVE It! THE MID POSITION DURI!!G !!PCI LG0IC TEST l-23-75. SYSTE!1 UAS HOT REQUIRED TO DE OPERAULE I.T TlilS TIME. CAUSE OF F AILURE Ui! DER It!VESTIGATION.

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