ML20084S043

Telecopy Ro:On 740807,following Completion of Average Power Range Monitor Calibr,Ball Valve 3B Failed to Close as Required After Detector Withdrawn Into Shield.Cause Not Stated.Investigation Underway

ML20084S043
Person / Time
Site:	Dresden
Issue date:	08/08/1974
From:	Stephenson B COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084S030	List: ML20084S028 ML20084S043
References
NUDOCS 8306160122
Download: ML20084S043 (1)

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[ ~q D UNITED STATES o ##  !

! .[ e i . ATOMIC ENERGY COMMISSION N DIRECTOR ATE OF REGULArORY OPERATIONS k'o#'4rtso'/y [ REGION lli 709 ROOSEVELT ROAD mg GLEN ELLYN, ILLINOIS fo137 s3f 2) 858-7450 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 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) R0:HQ DR Central Files DR Central Files Regulatory Standards (3) RO Files Licensing (13)

R0 Files C. Incident Notification From: Cot:conwealth Edison Co. Docket No. 50-249 (Licensee & Docket No. (or License No.)

Transmittal Date  : August 14, 1974 Distribution: Distribution:

R0 Chief, FS&EB R$hij(4)f,7 R0:HQ ZEE,B,- RO:HQ (4)

Licensing (4) L:D/D for Fuels & Materials DR Central Files DR Central Files RO Files R0 Files