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{{#Wiki_filter:1 1
{{#Wiki_filter:1 1
Commonwealth Edison                                                                    i
Commonwealth Edison                                                                    i Droeden Nuclear Power Station
* Droeden Nuclear Power Station
.
* l O Monts imnois 60450 R.R. #1 Telephone 815/942-2920                              .
* l O Monts imnois 60450 R.R. #1 Telephone 815/942-2920                              .
i October 22, 1979
i October 22, 1979 BBS Ler #79-837 l
                                                          .
                                                                        '
BBS Ler #79-837 l
Mr. James G. Keppler, Regional Director Directorate of Regulatory Operations - Region III U. S. Nuclear Regulatory Commission 799 Ecosevelt Road                                            .
Mr. James G. Keppler, Regional Director Directorate of Regulatory Operations - Region III U. S. Nuclear Regulatory Commission 799 Ecosevelt Road                                            .
Glen Ellyn, Illinois 60137 Reportable Occurrence " Update Report" #79-033/03X-1, Docket #050-237                                ;
Glen Ellyn, Illinois 60137 Reportable Occurrence " Update Report" #79-033/03X-1, Docket #050-237                                ;
  -
is hereby submitted to your office to supplement Licensee Event                                    !
is hereby submitted to your office to supplement Licensee Event                                    !
Report 79-033/03L-0 concerning the failure of 2C TIP machine to                                      .
Report 79-033/03L-0 concerning the failure of 2C TIP machine to                                      .
restart. It addresses the fact that the primary containment in-                                    !
restart. It addresses the fact that the primary containment in-                                    !
      - -
tegrity was not violated because the reactor water temp. was below                                I' 2120 F and the reactor mode switch was locked in shutdown for re-fueling. This event was reported to you under Dresden Nuclear Power Station Technical Specification 6.6.B.2.(b) .
tegrity was not violated because the reactor water temp. was below                                I' 2120 F and the reactor mode switch was locked in shutdown for re-fueling. This event was reported to you under Dresden Nuclear Power Station Technical Specification 6.6.B.2.(b) .
                                                                 '~
                                                                 '~
                                                                           ,////                                      \
                                                                           ,////                                      \
Q.B          q e Station Superintendent                            i Dresden Nuclear Power Station                    !
Q.B          q e Station Superintendent                            i Dresden Nuclear Power Station                    !
                                                                                                                      !
BBS:1cg                                                                                          ,
BBS:1cg                                                                                          ,
Enclosure                                        -
Enclosure                                        -
cc: Director ol' Inspection & Enforcement Director of Management Information & Prograc Control                                      i Pile /NRC                                                                                !
cc: Director ol' Inspection & Enforcement Director of Management Information & Prograc Control                                      i Pile /NRC                                                                                !
l,
l,
                                                                                                                      ;
                                                                                         ~'
                                                                                         ~'
:
                                                                                             '7 291 y
                                                                  -
                                                                                             '7 291
                                                        '
y
                                                  .
Y6 \
Y6 \
s
s

Latest revision as of 09:31, 22 February 2020

Forwards LER 79-033/03X-1
ML19254F482
Person / Time
Site: Dresden Constellation icon.png
Issue date: 10/22/1979
From: Stephenson B
COMMONWEALTH EDISON CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17174A125 List:
References
79-837, NUDOCS 7911090513
Download: ML19254F482 (1)


Text

1 1

Commonwealth Edison i Droeden Nuclear Power Station

  • l O Monts imnois 60450 R.R. #1 Telephone 815/942-2920 .

i October 22, 1979 BBS Ler #79-837 l

Mr. James G. Keppler, Regional Director Directorate of Regulatory Operations - Region III U. S. Nuclear Regulatory Commission 799 Ecosevelt Road .

Glen Ellyn, Illinois 60137 Reportable Occurrence " Update Report" #79-033/03X-1, Docket #050-237  ;

is hereby submitted to your office to supplement Licensee Event  !

Report 79-033/03L-0 concerning the failure of 2C TIP machine to .

restart. It addresses the fact that the primary containment in-  !

tegrity was not violated because the reactor water temp. was below I' 2120 F and the reactor mode switch was locked in shutdown for re-fueling. This event was reported to you under Dresden Nuclear Power Station Technical Specification 6.6.B.2.(b) .

'~

,//// \

Q.B q e Station Superintendent i Dresden Nuclear Power Station  !

BBS:1cg ,

Enclosure -

cc: Director ol' Inspection & Enforcement Director of Management Information & Prograc Control i Pile /NRC  !

l,

~'

'7 291 y

Y6 \

s

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