ML17252A205

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Transmittal of Reportable Occurrence No. 50-249/1976-6
ML17252A205
Person / Time
Site: Dresden  
Issue date: 04/06/1976
From: Stephenson B
Commonwealth Edison Co
To: James Keppler
NRC/RGN-III
References
BBS Ltr. #76-287 50-249/1976-6
Download: ML17252A205 (3)


Text

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CommonwAh Edison Dresden Nucle~ower Station l).R. #1 Morris, Illinois 60450 Telephone 815/942-2920 BBS Ltr. #76-287 April 6, 1

Mr. James G. Keppler, Regional Director Directorate of Regulatory Operations -

Region III U.S. Nuclear Regulatory Connnission 799 Roosevelt Road Glen Ellyn, Illinois 60137

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Enclosed_please find Reportable Occurrence number 50-249/1976-6.

This report is being submitted to your office in accordance with the Dresden Nuclear Power BBS:aw

  • Enclosure**

cc:

Director Director

. File/NRC Management Informatio~

Program Control

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co.NTRDL,. BLOCK: I 1

e LICENSEE EVENT REPORT e I I I I I I

[PLEASE PRINT ALL REQUIRED INFORMATION]

LICENSEE NAME

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8 9 1A CATEGORY

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8 57 58 REPORT

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EVENT DESCRIPTION 6

LICENSE NUMBER LICENSE TYPE 10101-10101010101-1010 I I.ff I / I t I I I ! I 15 25 26 30 REPORT SOURCE U::J 60 OOCKET NUMBER EVENT OATE 101s101~1012141q1 10 13. I;{_ 14-171" I 61 68 69 74 EVENT TYPE 10121 31 32 REPORT DATE lbl4101~171~1 75 80 (filg] I l>V&! J\\)(t... SuRVt:I L-L.A.NC OE Tw~-

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8 9 WcR.£ PL1lc£D mANufl\\W...Y IN //-t C.UJsED Pos1noAJ I

SYSTEM CODE

@0 IWIBI CAUSE CODE COMPONENT CODE L1J IVIAILIVIOl.PI 7

8 9 10 11 12 17 CAUSE DESCRIPTION PRIME (sec A-rlAGH~ S>+&sl) 80 COMPONENT COMPONENT SUPPLIER MANUFACTURER VIOLATION LbJ IA 1~11 101 w

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8 9 FACILITY METHOD OF (Sf:E AtrflC.~ SN£!). BO STATUS

% POWER OTHER STATUS DISCOVERY DISCOVERY DESCRIPTION EE]

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9 10 12 13 44 45 46 BO FORM OF ACTIVITY CONTENT

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RELEASED OF RELEASE AMOUNT OF ACTIVITY

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LOCATION OF RELEASE Nit 7

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10 11 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION

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7 8 9 11 12 13 80 PERS"ONNEL INJURIES NUMBER DESCRIPTION EE) lololOI..___N_A __________________________________________ ___.

7 8 9.

11 12 80 OFFSITE CONSEQUENCES

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7 8 9 80 LOSS OR DAMAGE TD FACILITY TYPE DESCRIPTION

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a 9 10~----~'-'----------------~--~----------~~--------~--------~----------~a==o PUBLICITY E1?J NA 7

89 80 ADDITIONAL FACTORS

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8 9 80 PHONE: CK(,.1.:t2 GPO 881*667

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EVENT DESCRfP-1'*ION -(continued) on the. date of the discovery-.

The Unit..,-2 valve will be fully operational prior.to tinit start-up.

The Unit-3 valve was made *operational on April 5, 1976~ and the Tech Spec su.rveillance was performed for verification.

(50-249/1976-6)

CAUSE DESCRIPTION (continued) approval; consequently,. the valves were not functionally tested upon

¢ompletion of the*.. modifications.

Unqer current procedures, modification approvals are mo.re closely reviewed for inclusion of appropriate. post-modification te~ting requirements.

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