ML20085K046

Telecopy Ro:On 740116,while Conducting Surveillance of Automatic Pressure Release Sys,Electromatic Release Valve 3A Failed to Open.Cause Not Stated.Valve Will Be Repaired

ML20085K046
Person / Time
Site:	Dresden
Issue date:	01/17/1974
From:	Worden W COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20085K044	List: ML20085K041 ML20085K046
References
NUDOCS 8310190350
Download: ML20085K046 (2)

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VEC239(1730)(1-032874 Col 7)PB 01/llWJWIlMNN ICS IPNVEIC MVN 03190 TBVE IWRRIS IL 98 01-17 315P CST PMS MR JAES G MEPPLER REGIONAL 81 RECTOR SIRECTORATE OF REGULATORY OPERATIONS REGION #3 US ATOMIC ENERGY COMMISSION WUX 799 ROOSEVELT ROAD

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'9 GLEN ELLYN IL 60137 m?$

SUBJECT DPR-25 DRESSEN NUCLEAR POWER STATION UNIT #3 THIS WILL CONFIRM A CONVERSATION WITH MR F MAURA RS OF YOUR-0FFICE AT' 1415 HOURS THIS DATE CONCERNING A FAILURE g[

OF THE 3A ELECTROMATIC RELEASE VALE 10 OPEN. THE FAILURE 80 WAS DISCOVERES AT 2255 MSURS ON JANUARY 16 1974 WHILE h

CONBUCTING SURVEILLANCE OF THE AUTOMATIC PRESSURE RELEASE ME SYSTEM IN ADVANCE OF A SCHEDULES MAINTENANCE QUTAGE OF THE HICH PRESSURE C00 LENT INJECTION SYSTEM.

j '-[Oh UNIT 3 IS IN THE PROCESS OF BEING SHUT DOWN TO REPAIR delegram mestern union 03VUO:.1 THE BEFECTIVE VALVE W P WORDEN n x,3 9. _.._.

l SUPT BRESDEN NUCLEAR POWER N E' d

i STAT' ION COMMONWEALTH E3190N C0lFANY S0"gy OBDE*3 ace 8 d g, god A6 BESS ROUTE 1 MORRIS ILLINOIS ggW E secc0L g y

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DIVISION OF COMPLIANCE REGION ill 799 ROOSEVELT ROAD TELEPHONE GLEN ELLYN, ILLINOls 60137 01z)ess zeso A.

RO Inspection Report No.

Transmittal Date Distribution:

Distribution:

R0 Chief, FS&EB R0 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)

R0 Files RO Files B.

RO Inquiry Report No.

Transmittal Date Distribution:

Distribution:

R0 Chief, FS&EB R0 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 Co. Docket No. 50-249 (Licensee & Docket No. (or License No.)

Transmittal Date

January 21, 1974 Distribution:

Distribution:

R0 Chie f, FS&EB RO chie f, FS&EB RO:HQ (4)

RO:HQ (4)

Licensing (4)

L:D/D for Fuel & Materials DR Central Files DR Central Files RO Files RO Files

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