ML17252A940
| ML17252A940 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 11/27/1973 |
| From: | Worden W Commonwealth Edison Co |
| To: | James Keppler US Atomic Energy Commission (AEC) |
| References | |
| Download: ML17252A940 (2) | |
Text
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UNITED STATES ATOMIC ENERGY COMMISSION DIVISION OF COMPLIANCE REGION Ill 799 ROOSEVELT ROAD GLEN ELLYN, ILLINOIS 60137 RO Inspection Report No.
Transmittal Date Dis tr ibu ti on:
RO Chief, FS&EB RO:HQ (5)
Distribution:
RO Chief, FS&EB RO:HQ (4)
TELEPHONE (312) 858-2660 DR Central Files Regulatory Standards (3)
L:D/D for Fuel & Materials DR Central Files Licensing (13)
RO Files RO Inquiry Report No.
Transmittal Date Distribution:
RO Chief, FS&EB RO:HQ (5)
DR Central Files Regulatory Standards Licensing (13)
RO Files (3)
RO Files Distribution:
RO Chief, FS&EB RO:HQ DR Central Files RO Files C.
Incident Notification From: Conunonwealth Edison Company Docket No. 50-249 (Licensee & Docket No. (or License No.)
Transmittal Date Distribution:
RO Chief, FS&EB RO:HQ (4)
Licensing (4)
,DR Centra 1 Files RO Files November.27, 1973 Distribution:
RO chief, FS&EB RO:HQ (4)
L:D/D for Fuel & Materials DR Central Files RO Files 1~*.
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PMS MR. JAMES G. KEPPLE~t~tB. :to_ dellve~ flll~jM~ DA OJ' BY~
REGIONAL DIRECTOR
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DIRECTORATE OF REGULATORY OF OPERATION-REGION 3 US ATOMIC ENERGY COMMISSION 799 ROOSEVELT ROAD GLEN ELLYN IL 60137
SUBJECT:
DPR-25 DRESDEN NEUCLEAR POWER STATION UNIT 3 THIS WILL CONFIRM A CONVERSATION WITH MR H DANCE OF YOUR OFFICE AT 1550 HOURS THIS DATE CONCERNING CONTAINMENT SPRAY INTERLOCK LEVEL SWITCHES BEING OUT OF CELEBqATION. TAPLE 3.2.2 OF THE TECHNICAL SPECIFICATION STATES THE TRIP SETTING BE E0UAL TO OR GREATER THAN 2/3 CORE HEIGHT. 2/3 CO?E HEIGHT CORRESPOND TWO sF-120f~e) I NC HES OF WATER WHEN CALABRA TI ~G THESE SW I TC HES. LI TS3-~63-7 3A
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WAS FOUND TO TRIP FOUR INCHES AND LITS3-263-73B WAS FOUND TO TRIP FIVE INCHES BELOW THE 2/3 CORE HEIGHT I 2 INCHES.WE WILL SUEMITT A TEN DAY LETTER ON THIS INCIDENT.
W P WORDEN SUPERINTENDENT DRESDEN NEUCLEAR POWER STATION COMMONWEALTH EDISON CO R R 1 MORRIS IL 60450 NNNN SF-1201 (RS-ei)
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