ML17252A257
| ML17252A257 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 11/08/1976 |
| From: | Stephenson B Commonwealth Edison Co |
| To: | James Keppler NRC/RGN-III |
| References | |
| BBS Ltr. #76-785 50-249/1976-27 | |
| Download: ML17252A257 (3) | |
Text
BBS Ltr. #76-785 Mr. James G. Keppler, Regional Director Di.r*~r;torate of Regulatory -Operations - Region III
,._*..,---* -~-**
-~~s:~ucle-ar-*Regu1:atory Comiiiission _______________ _
--~*.~-*
- . }99 Roosevelt Road
.Glen Ellyn, Illinois 60137 Enciosed please find Reportable Occurrence rep.ort. number 50-249/1976-27, This report :is being submitted t.o your '6ffice in accordance with the Dresden*
Nuclear. Power Station Technical Specifications, Section 6.6.B *
- .~**~
~~~~~~.~*~B;ite~son
~-* :===~=~
~ *.
- f.
~tation Superintendent
.................,.,,,....,._..,_.......... '"'~'.. :*.... c*:-=:"""..,.,,_,.... *'*.. o..,.. :.. ;.,...* '... -c* ":'"""L";;=.-.--... --"c*00~-~"""*";*:*'7-~:..,~.:c*;... _::,,,..:_=*"-""*~=:'*:..-*:Dresden *"Nuclear Power S t*a tfon_.
- *"--",-,;,-*-*'"""~*c.-*
~. -.*.
- .:. * :?s:B'S*: j o
--- -- -:--*- ---*~ --... --- ~- --*.................. --.
Enc+osure
- --~
cc:
Dfrector of Inspection & Enforcement Direct<:>r of Management Inforination & Program Control E,'il.e/NRC
~-""""""'.. **="--~".. "*.~--:-.~-7." "*""~-"*~,..,:..c~~-:...c...,.~..... ~.. :....,._ :.o..*.. :.:,.-.~,.~.. --.. **-="..,.. _, __...__:,.. :..::.. :c:~-'---... ____ ---'O'* -........., -
~--~***,.. :
-**--.-.:-- ---*-* **.**. ------***- -- --*- *---*-- --- --_------- --**- -----*--* -. -- ----*--*-*--;-** ***-:-**- -**--*-**:*, ___, ____ **-*----,-**-**..:*-:-*--....:--~-*---*---- *- --:-***** **-
... **-..... ---=*- ---~*:.*:..:.. :.:-.
~-*-::....;:.:.. :~*::
. _:.:,.. ~-..:--*
-- ***-* -* *--** ----~----*-*----* -**- -**..:. ___. ____, _________ :_
~* -
v **..,... ___,. -- ** -
-.* *. :!*.:....:_ :.-:~_::..;...
r.* -.*
)-~---.. -
-* *-* r-1:;.=:.~ *-. '
r *
.-*.-.-.:*::::*-:~- *---:-::.- *- -:--*------.* -*.* -
- ,c ---
- ~ ~.
~. *.
LICENSEE EVENT*, REP09
...
- e
.. )
'~ CqJNTROL BLCCK:...._I __..l _ _..__.___.__---1.~l,,.
(Pl~SE Pmt'JT ALL.R~.GUIRED INFORMATION) i
. 1 6:*
. f.~\\
\\:~'
LICENSEE LICENSE EVENT NAME L!CENS~ NUM9:'.R,
TYPE TYPE
@_E]_II IL IDIRIS131 10101--10101010101-10101 It/ 11ItIr111 1013 I
---...... -** ~.7-... 8.9_... ~-~=-:--;;;_..:-__.;..;':.T.":""".:;;~~:.*-~:
.t~--~-=:::1p_.. ;.,.. -r~:~*:**-:~*-_.. -.....,.-..--;:":"~---.7'"*--*!.-.:-:~7'":""":~~--...;-::-~.-:-:-**:~---"*----.--25 *- :26
.. 30.. -. 32.. -*-*
REPORT CATEGORY REPORT TYPE.
souncE DOCKET NUMBER EVENT.DATE*"
REPORT DATE. - ----
@E_1coNT I I I 7
8 57 58 l1J 59 LhJ 101s101-10121 1:119!-lt101019.17101 1111101g*171e;1 60 61 68. 69 74 75 80 EVENT DESCRIPTION ffil.?J.IDUR!NG-
'ROUl1l\\J(; $L>RVE.U.J-ftt--le£ T£'ST!NG-) socccsw pump VA'ULT 'PCNE-,-
7. 8 9 80
- .:-*"--" lol31 ITRATiONi;-
EXH16iTEt> DET£c.TABLEL£AKAG-£ v.JHEN ?REssuRt2ED A<:;._- *1<£-1
_- __...:..__7._:.9-9*
,.. Lo-'-'-'--" *_:. -"'--'-*---------------:-----:-"*. *-" -- '
- ~-..
80 '
@§ I QuiR£..D sy TEGH SPE:cs. ALIHQUG-H
-rHESE P£NETR1rn0Ns LEAK.ED WHEN' I
. 7 8 9 80
~ll PREssURt?:.ED To APPRO\\l1mATt:L ~i 15 PSIG-) rs coN;;1DERED EX..TR.ErilEi-Y I i--:-~
.. _7 ___ s._
.. _.. ________.. _ ---.. *-~---.. -.. * -* -~-eo--
.. lol6I I PR68~8L.E THAT LITTt.£
.., IF A'fv'4.LEAl<fUr£ WOULD HAVE' QC.CURRED VNJ)£R
. i:
7
- a s. *. *
- _.
CODE COMPONENT CODE
. _ SUPPLIER MANUFACTURER VKJLATION'
~~~;;.:~:::-:-@Efl S-1 F !'--~.---~IP IE I tVI EIT IR I IAJ 2 I q I q I q I lYJ
~:=~~:-~-. _7. 8 9 10
.. 11 12.*..
17
- _.43 44
. 47
. 48
- .:':~::-:..._:::: _.. - -.. - CAUSE DESCRIPTION,
- _-__ :.-~::: __ -::-:::.... ::
... :: :*::::::.:.:... : ::: ~:-.:.... *::::.-.*~.::_ --
~'~~~~~~ lolsl I THE PENETR.krioAI S"E!lL:~F"ffriUk;E:s.=-;&.S£1<£- ~ATTRlaiJtiD To1* OPERADoNAU~
-,-..,..~~,C~-*. ;.7 8 9..
~*...
80'
'.-::~:~~~~~~-lolsl* I VIBRAT£0N;,:._pi£... s1x..__-'PtENeT'RA7°.tON&.d... W£R£. RESEA.1-£.D WITH ~1J..:.1coNE.*
- j.*
.
- 7 a s so*
- ,.~.:~>~;.' hlPl" ISEALA..rvr;:,. (R,T v) *.
.j.*.. -~*u PoA/.. ::SUBSEQUENe1I0)*;'if.<8:f6S1';1NlFi~\\itfH*g;;,,;;.f2ENE~~R 8<<1~1::@'.NJ,1f:;M;;:;;~ J.
~:--::... ;:,-:,.7\\.,;B g -FACILITY
.METHOD OF
.. ::,(f~ED4¥fi~A'f'.tf'f:)) >;>.t~.p'T)~tiO
- STATUS
% POWER OTHER STATUS DISCOVERY.
OISCOVERY*OESCRIPTION
- ,~=- ** filiJ _
- 1HJ 1 o 1 o 1 o 1 1 NA
. - r lliJ. 1...,_-_-___;;= M_l't...;;......:.._* __
..,:__J
.. ~., ~~
~..
7 8
9 10.
12 13 "44 ' 45 46
- 80.
FORM OF ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITY
. I
.. LOCATION OF. RELEASE
~~ -'-',.* rn
- 1~J
~ 1 NA*
1*.
Nil 1 _
~~~~~~~~2=~~
~::..,;;-;... :,...
-.. FiERS'ONNEL iNJUAIES.
-~
NUMBER DESCRIPTION
~-:~-~~:**JIElJOICl*I 01_*_1
_ *c ---- Nlr*--* ------......... --
7.. 8 9 11 12
- 80.
1:.*~~:~~=*11;r~rFf~l~~::_=-~~:7t;4~.:.*~~~-~~-~~~:~~~=~~--~~~~~:~-~:~.. E+/--2~~~~~-~i.. ~~~~~~i~-~~~~~--:~~~~~:~,;~~~~~~~:~~>:~;:~~:--~;~~*~.. ~:.~;::~~*::r
~i~:*2*;
7:> -~- ioss OR DAMAGE. TO FACILITY
.. -- '---~---***. :::=.. :--~-~-.___
- -: *. ;~~-:.--=-:--:.~:'*_:-:-=::'.~::.::~ =~-:---*=**:-:-*--------~-:::~-*~:-::--~--~: ~~~~-
TYPE.
DESCRIPTION
~~- :~.= *. : II@ ~...__* --'-__,.,....-"'-"'-'-A'---_,.,,....-..,.-,.-_,......,-----.,,,---:.------__..,;_-"-----...,....---.,-----=:!.
- /
- -:~~.:,-=~~ 8 9
- 10 00
~~.t::.... *~'.:0-::- -----......... PUBLICITY **
-. :. ::::.. -~_:: -=--:.*:-::-....... ::* :::.:::-.::::=.*:-.::.:*.=::.-::e:.'=:":::.~*-*-~::... *:c**~:*':.. :*:* :"=.:.-:;:::::.:::.::::'.'----::__-.- * *::.. --:.... -~.......
f{::*:::_* 11'71 j
/l/ll
___ J
. 7 8 9
_____ go
.... -. - AnD!TION.t.t_ FA.CTOP.S..
~~:~~;...... r.rai1 s I -
--. - JI./;{',
.:-::..... - -. :.:... _:. -.. ~. -....... :.... -... -....... ---" 1 *,','
- -_*-~-
- :::-~:-* L'..f::'..I
- 1¥/T~-.. ----
- ~_.
- ~.:. - 7 8 9 80.
[iliJ 7
8 9 80
~-**...
- I' NAME
- -s* TE V£N W.
flP.R 0 ts
~vT. ') 1_ r-.
___._f'\\._"---~--'--- PHONE:-~ *
- o<.'i:l.~
- i,;!-,,**
l:;:J 'c_;~,
'~i.:-.. -***
°i'**
. -~-:.:..
~_;_,
EVENT DESCRIPTION (Continued) actual past.
!Iooding conditions.
(50~249/1976~27)
CAUSE DESCRIPTION. (Continued) exhibited z.ero leak.age, No further action was indicated.
. -~-
*--*- ---*- *~-
- -*-*-'-*--*----------*---:*---- _____..:_. ____ ---****--**--* -------~-*---- --~--- __..:_ _________ : ___________ --~--- ----*-- ____ :: __.;...::, __ **--**- __:_
-~*.
~:.:.....;... ':.... ****--
~..:.*.
- .-.-::::*.--**__:_._>-;.=_.:.:::
- ~.:-:: ::::..-:7 *-*- *.*:.{:: *..:.:.* ** :_:_**:::: ** -*- *=--_;~:." :.:..::..'.:.:;::~*;;.._:_;.:....::. -:._;_"":-........ --~---:*; ~-:.-. ;-:~:-':~:::. :.; *--.=~~:::~---.. --~ -==-----**~::*_:;_:-*.:~:--
--** *- **-** -------*-7 -- **- ---**:*--* *-*--* ---
---;-*---**""'"---***-:- :-:-*--*-__:_*.-:* --.-**--...,....:..._.,..........:.~--- -:*-"""*--**-'--.:..... _________ _: ___
.. __ -__ :-..:..:.. _*.:...~:*:_;:: __ :*:_-::. -:-.::--*- --** ******--
~!... :~~~ ~.. ::.:..**-.-..:---=--;.--
- -*--:----*---.----~------'---*--.
.--------..,-..::........,..------:---.:.---* *, -!" :::......:.--:---.:**:~--~* :t::--::-*..,--.!:-*_-*.:..:.-7-- ~=-_,.~-~;
~~~~~--~-,...,:..!,. ____ _..:....! *..* :: **,.. _.., __....,,.,7-----*'-***"\\."----~~...i;::..::.=.*.J..,;._.,:_--,-*.:..o..o:...:.:...:...~*~*~~-~~:'-"'--~......... :.. ~;....
-.. -*'-----=--..,..---:...,...--* *-*--~'-------:---:-------,,-:---* --*
.. -_;_--:...........::. ___. -'--.~-
---*------....:........... ___ _: ____________ ~***-*...:.. -------*-*****--:* --**......:-;----:-..::.... ___ ;_-
. - ~
-**--- :-------- ;--* _. _ ___;., __ ---------*-. -----...-..-:---*~.. -----............ :--*--*-,.~---- ---:-""'"--:-:- - __...,, __ *-:-:*- ----,____.... :--*;*--;-.-*."-:-;;: :-: *...,.-:-* :***: ****-;::=:" -:----:*.-.~*-
.* =:::;:*.*-:.*.-:-.--:.-.;...;._
~~..:__ ____....., ________________ __, __ _,_ __________ __,_._..:._.,__..:..._...., _____.;...~---;__:,_ ________ -..:.....~-"--:-***-*-:---...:...--*-*-* ---*-----*-*-------*--'~'--'---'-,__,_......:... _____._. -* _*. ______.:.;.. _
__._~..:.-.. '--"--=---~----
--.--"~-- ----*** ***------
- ~**.
- .. * *:::._.;~ *:;-.
~-
- -*--:*-~**