ML20084L815

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Telecopy Ro:On 740625,efficiency of Gas Treatment Charcoal Bed Found Decreased from 99% to 79%.Caused by Normal Use. Work Order Submitted to Change Charcoal Bed on a Train
ML20084L815
Person / Time
Site: Dresden Constellation icon.png
Issue date: 06/25/1974
From: Stephenson B
COMMONWEALTH EDISON CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
NUDOCS 8305230739
Download: ML20084L815 (2)


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.._ _YE2-KWkliO-^0CRESSEEl PMS JAMES G KEPPLER:f.":,.h.

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REGIONAL DIRECTOR U#". '#- Mb 2O'l1 f,,

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DIRECTORATE OF REGULATORY; OPERAIION,$1 REG;tQt{;t. or tr)

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se 799 ROOSEVELT RD gena NNA GLENELLYN IL 60137

-88 G80 SUBJECT DPR-19 DRESDEN NUCELEAR POWER STATION UNIT 2

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-$6 THIS WILL CONF 1RM A CONVERSATION WITH F MAURA 0F YOUR OFFICE

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go AT 1500 THIS DATE CONSIDERING DECREASE EFFICIENCY OF 2/3 (1

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d 20m STAND BY GAS TREATMENT CHARC0AL BED FROM REQUIRED 4

Sem EFFICENCY OF 99 PERCENT TO 79 PERCENT. IT IS ASSUMED THAT a

EFFICENCY REDUCTION IS THE RESULT OF NORMAL USE.

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W0ftK ORDER IS SUBMITTED TO CHANGE CHARCOAL BED ON A TRAIN ANSWER SUR VEYILLENCE WAS INITIATED ON T2/3 B TRAIN B TRAIN CHARCOAL TESTED AT 99 PERCENT EFFICENT B B STEPHENSON SUPT DRESDEN NUCELAR POWER STATION COMONWEALTH EDISON C0 RR 1 MORRIS IL 60450 1

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