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| issue date = 01/23/1981 | | issue date = 01/23/1981 | ||
| title = LER 80-049/03L-0 for Dresden, Unit 2 Re at Completion of Secondary Containment Leak Rate Test the Reactor Building Ventilation Isolation Valve 2A-5742 Would Not Open | | title = LER 80-049/03L-0 for Dresden, Unit 2 Re at Completion of Secondary Containment Leak Rate Test the Reactor Building Ventilation Isolation Valve 2A-5742 Would Not Open | ||
| author name = Scott D | | author name = Scott D | ||
| author affiliation = Commonwealth Edison Co | | author affiliation = Commonwealth Edison Co | ||
| addressee name = Keppler J | | addressee name = Keppler J | ||
| addressee affiliation = NRC/RGN-III | | addressee affiliation = NRC/RGN-III | ||
| docket = 05000237 | | docket = 05000237 | ||
Line 18: | Line 18: | ||
=Text= | =Text= | ||
{{#Wiki_filter:-* | {{#Wiki_filter:-* | ||
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January 23, 1981 DJS LTR #81-72 James G. Keppler, Regional Director Directorate of Regulatory Operations | j B Commonwealt...,ison Dresden Nuclear Po.Station . | ||
-Region III U.S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 Reportable Occurrence Report | R.R. #1 Morris, Illinois 60450 Telephone 815/942-2920 January 23, 1981 DJS LTR #81-72 James G. Keppler, Regional Director Directorate of Regulatory Operations - Region III U.S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 Reportable Occurrence Report #80~49/031-0, Docket #050-237 is beinky submitted to your office in accordance with Dresden Nuclear Power Station Technical Specification 6.6.B.2.(b), conditions leading to operation in a degraded~mode permitted by a limiting.condition for operation or plant shutdown required by a limiting condition for operation. | ||
conditions leading to operation in a permitted by a limiting.condition for operation or plant shutdown required by a limiting condition for operation. | DJJ/uJU D. J~cott Station Superintendent DFesden Nuclear Power Station DJS/lg Enclosure cc: Director 6£ Inspection & Enforcement Director of Management Information & Program Control U.S. NRC, Document Mgt. Branch File/NRC ;Joo ?J. | ||
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* * *" * * *' *.. OCCURRED: *- ... " , ... --:--:-,. | |||
**," ... <. * .. :*,;: :,c"* .. ,;.;,:. | ::*:._,Failiit~(of'' i~~~tar;~B~J:!ci+/-~~-*;_.i~6:~~t1~J';vl.i~:'~*u~s;~;~:*t~* ap~;~t~;*., :::* .*,* r 12129 | ||
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of' DTS' *1600-22:*. | *. SYSJ'EMrAFFECTED! 5750.. Pt.ANT.*CONDITIONS; . * * ** TESTING** - | ||
"Secondary:; | / React~r>BuiidingtV¢ntilat.i<ln: ~*\.~6~E;>. ~~~~:/.:iJ ::*~* * * *.ros*2,. *** *** *~::* * ~;1.'~ | ||
Containment | *: ... * :D .CRIPTI N:Of'*EVENl * .. " ... ._,.*-*"*** . _-... ..: .";'* ....., ._ .,_. _ * :* *: . . * . .......... **," ... <. * .. :*,;: :,c"*.. ,;.;,:. | ||
. Leak: Rate: Test*,: "'the: reactor. | ; . | ||
.. '" >.* '\ c | * Upon:.* completion* of' DTS' *1600-22:*. "Secondary:; Containment .Leak: Rate: Test*,: "'the: reactor. build'i~g .. '" >.* '\ c t**:~~t;~:t~;;;;~;:;;::~};~::~~~~iii:~f~~~iii~~:;;~~:~t~t~~;!;"~~f;)'f~~~i~:;:;i~:~ii:it* | ||
. :.y:** , :>.: : .DESCRIPTION. OF* CAUSE* *.~.*>;-" :) ;,*C:<;*~~>>;..~::~\:::,;):',:;}:~}.f;::.,~i).*:>-;,;:j-:.-~-.::,>*_;.:~;::\:,; ~ :-,"'::. _: ,.;** -: ~.: -~: . ..**: _.. '; ,.'.-:" ,~ .. : ~;'. ;* :. :<*.,' ,;~*:._. *'. <:;;,' 1 A~:~~-" | |||
. .... suspect excess" leakage' in< directi'onar control valve"> ''wh.kh' preyented- opepipg air signal 'and*' '."":'f,;';' | |||
: | .*kept crosi~s:_:a-ii- . on.-the. ~ vaiveiL-' *.. *>-/.::/::. .. . ,; *'- _, * :* - *--* .*.. . ... , -*.. . <>;,)_;;:*}~ | ||
OTHER: APPLICABLE. INFORMA-TIO~- * | |||
:- Failed in" safe (c'losed) conc;lition *. | |||
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**,*REPORTABLE:: OCCURRENCE. *: *; PU.BL IC INTEREST:>. *: V.I 01:.ATJON.'.- j. OCCURRENCE: . REPORT! NG'< *wR: __I SSUEQ:.:. _ _. | |||
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* DATE. -""t""I"M...f-"* | |||
:J .. ~ REVI EYi:*ANO: COMPLETED John- W. Wujdga * . . .IL/31 l80 - | |||
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Latest revision as of 07:31, 24 February 2020
ML17252B534 | |
Person / Time | |
---|---|
Site: | Dresden |
Issue date: | 01/23/1981 |
From: | Scott D Commonwealth Edison Co |
To: | James Keppler NRC/RGN-III |
References | |
DJS LTR 81-72 LER 80-049/03L-0 | |
Download: ML17252B534 (3) | |
Text
-*
,,,~--~*~~
ti- '*'
j B Commonwealt...,ison Dresden Nuclear Po.Station .
R.R. #1 Morris, Illinois 60450 Telephone 815/942-2920 January 23, 1981 DJS LTR #81-72 James G. Keppler, Regional Director Directorate of Regulatory Operations - Region III U.S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 Reportable Occurrence Report #80~49/031-0, Docket #050-237 is beinky submitted to your office in accordance with Dresden Nuclear Power Station Technical Specification 6.6.B.2.(b), conditions leading to operation in a degraded~mode permitted by a limiting.condition for operation or plant shutdown required by a limiting condition for operation.
DJJ/uJU D. J~cott Station Superintendent DFesden Nuclear Power Station DJS/lg Enclosure cc: Director 6£ Inspection & Enforcement Director of Management Information & Program Control U.S. NRC, Document Mgt. Branch File/NRC ;Joo ?J.
S
~
ti; ::;**,
~r ..l:.J
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80 ..
NRC. USE ONLY I' ,. 11* I rr I ,. I
. 68.- 69>. .
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t 'f:~¥Z.J~.-.-~.-;* .*T :*Y;l*~~t!~~;)_!~~~N\,_Ri~o.RJ**** *. _* .
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- * *" * * *' *.. OCCURRED: *- ... " , ... --:--:-,.
- ._,Failiit~(of i~~~tar;~B~J:!ci+/-~~-*;_.i~6:~~t1~J';vl.i~:'~*u~s;~;~:*t~* ap~;~t~;*., :::* .*,* r 12129
- /ao~ . - 07~~~E .x
- . SYSJ'EMrAFFECTED! 5750.. Pt.ANT.*CONDITIONS; . * * ** TESTING** -
/ React~r>BuiidingtV¢ntilat.i<ln: ~*\.~6~E;>. ~~~~:/.:iJ ::*~* * * *.ros*2,. *** *** *~::* * ~;1.'~
- ... * :D .CRIPTI N:Of'*EVENl * .. " ... ._,.*-*"*** . _-... ..: .";'* ....., ._ .,_. _ * :* *: . . * . .......... **," ... <. * .. :*,;: :,c"*.. ,;.;,:.
- .
- Upon:.* completion* of' DTS' *1600-22:*. "Secondary:; Containment .Leak: Rate: Test*,: "'the: reactor. build'i~g .. '" >.* '\ c t**:~~t;~:t~;;;;~;:;;::~};~::~~~~iii:~f~~~iii~~:;;~~:~t~t~~;!;"~~f;)'f~~~i~:;:;i~:~ii:it*
. :.y:** , :>.: : .DESCRIPTION. OF* CAUSE* *.~.*>;-" :) ;,*C:<;*~~>>;..~::~\:::,;):',:;}:~}.f;::.,~i).*:>-;,;:j-:.-~-.::,>*_;.:~;::\:,; ~ :-,"'::. _: ,.;** -: ~.: -~: . ..**: _.. '; ,.'.-:" ,~ .. : ~;'. ;* :. :<*.,' ,;~*:._. *'. <:;;,' 1 A~:~~-"
. .... suspect excess" leakage' in< directi'onar control valve"> wh.kh' preyented- opepipg air signal 'and*' '."":'f,;';'
.*kept crosi~s:_:a-ii- . on.-the. ~ vaiveiL-' *.. *>-/.::/::. .. . ,; *'- _, * :* - *--* .*.. . ... , -*.. . <>;,)_;;:*}~
OTHER: APPLICABLE. INFORMA-TIO~- *
- - Failed in" safe (c'losed) conc;lition *.
'*-.\.
. . .~*. --.... .
- . . - * ' . . -.. :- .- -.-.:.,, * * .. , ** * - -'* * .....,. . . SAFETY-, ..:** , *
-~****. * - iYPE: oF:: oEv.:i:An.oN'.~.. EVENi* oF PaTEN.TtiAc.> T.Eo+:*.SPEc.*
- NON""REPORTABLE"
- ANNUAL****. **. RELATEo* ~- -_:-:
- Ij 1*8-
- : ::: g, ;~:;:: :*.;*or*.;.'.::~~~:; 1-c~tE£:i ** * ***'o *
- ,*REPORTABLE:: OCCURRENCE. *: *; PU.BL IC INTEREST:>. *: V.I 01:.ATJON.'.- j. OCCURRENCE: . REPORT! NG'< *wR: __I SSUEQ:.:. _ _.
- 7;* ~: ,Y!S. ~: >* -~
l *:.~c~;f.~~~~=~~~ y;~:~*NJ.*.'.:;'*".'.~:._.-_EM*_.:;".*_:.,;_:.;_~*: *~~M~~ ::f~?ENOTI
!~ A.>tXA *ao:.!-4g/03L_~o" *.
- -.':.*.-.*_J.. .;:
,_**\ :-.<,
(*.: *
- FI CAT.I ON
~'oZ:.1t '. TIM:- *l
~ ~*-HOUR:*. NR~: NO:r_I nC..r1 ON,* * '. ;;: ".> . .':\. '. ~*...l\lMPl>OFF:~: NOT I. Fr CAT ION* . DATE Tl ME . '
'.j .*~ _*;
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-:J - . . * ... REGION ... U.I> .~-** * . . .. Tl-TLE': DATE,. TIML
- T ... o:r~wf REGION. I 1 1.: ! . DOL:, ,. __ CATE:' ~-;ME . ". ' . . .. ** *ri*~~E *** .. .-"* DATE. ---- TIME.
~
- '.~
.i
.'*j . RESPONSIBLE COMPANY OFFICER* INFORMED OF IOCFR21
- 1 CONDITIONS. ANQ THErR' REPORT ro* NRC Tl TLE
- DATE. -""t""I"M...f-"*
- J .. ~ REVI EYi:*ANO: COMPLETED John- W. Wujdga * . . .IL/31 l80 -
') I
- OPERATING ENGINEER DATE.
- -.*".*~._* "&<.*.
ACCEPTANCE sy*_ STATION. R.EVI Ew.*.
AS** REOU I RED . *'*
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1 .... **. .. . I DATE. _ _,.-+.o.++.-;;;."---
1J~t. /f /
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