ML17252B439

From kanterella
Jump to navigation Jump to search
LER 76-011-00 for Dresden 2 Regarding an Occurrence of Leakage in Excess of the 29.381 Scfh Limit Through Valve 2-1601-56
ML17252B439
Person / Time
Site: Dresden Constellation icon.png
Issue date: 04/12/1976
From: Stephenson B
Commonwealth Edison Co
To: James Keppler
NRC/RGN-III
References
BBS Ltr. #303-76 LER 76-011-00
Download: ML17252B439 (2)


Text

Commonw&h Edison Dresden Nucle~ower Station R.R. #1 Morris, Illinois 60450 Telephone 815/942-2920 J*

BBS Ltr. /1303~76 April 12, 1976 Mr. James G. Keppler, Regional Director Directorate of Regulatory Operations - Region III U. S. Nuclear Regulatory Commission 799 Roosevelt'Road Glen Ellyn, Illinois 60137 Enclosed please find Reportable Occurrence number 50-237/1976-11.*

This report is being submitted to your off~ce in accordance with the.*

Dresden Nuclear Power Station Technical Specifications, Sectio .6.N.

ens on Station Superintendent Dresden Nuclear Power Station BBS.:smp Enclosure cc: Director of Inspecton & Enforcement Director of Management Information & Progra~ Control File/NRC APR l 5 lt76

  • LICENSEE EVENT REPORT.

CONTROL BLOCK: I I I I I I I [PLEASE PRINT ALL REQUIRED INFORMATION) 1 6 LICENSEE LICENSE EVENT c/ .. NAME LICENSE NUMBER TYPE TYPE

@0 II I L LO. I ~I S' I~ I IO 10 I-lo lo Io I 0101-10 le I lttltltlrl'I 1013 I 7 8 9 1.4 15 25 26 ' 30 31 32 REPOl'IT REPORT CATEGORY TYPE SOURCE DOCKET NUMBER EVENT DATE REPORT DATE

@Ii] CON'T I . I I l&J lhJ 101s101~101~13171 10131l l5171~1 I O 14- (L~ P..\17 I to I 7 8 57 58 5!'! 60 61 68 69 74 75 80 EVENT DESCRIPTION lol2l I DVf?l.NG- l-oGAL J...k.-v:\K-Rll\TE" Tt:::<;;T1>JG- J-.£"Ak.R~ 1.N Exc.tss ot= THE 2~. 3~ I I 7 8 9 . . ). 80 lol31 1sci::-1-1 7 8 9 LlmtT l,.Jfl$ NolE.Q 'TH-eou<>-H Vf\L-Vf' ;)_- lbO( - s". lf..fe t...l:./'\K~G-b" 80 I

lol41 I PAlrl WA~ THr<oUG-H THI: VALV£ 1S STt>F(1tJ<>. Box a T~IE VAL.V~ WAS. RcPAC.1<£0 I 7 8 9 . . . 80 lo15f I ANf) Tt-tt FLrtNG-E! Bot-Ts wlf'R£ CHeCA<-co . FoR.. f/G-HTNcSf;. £oLLPvJll\JG.- l'Zt'PAJf?S:, I 7 8 9 80 lol6l I ANOTHt.I<. J..£AK- RATE:" /EST wi'\S P£RFo-Rf'YlfQ. -r1-1c CALcuw1re12 '=E'ftg.AGE Pore?. IJ.lrs I 7 8 s

  • PRIME (<ownNuED 9fl,ow) 00 SYSTEM CAUSE COMPONENT COMPONENT CODE CODE COMPONENT CODE SUPPLIER MANUFACTURER VIOLATION

(£0 ISIA I lg_) IVIA ILIVI£ IXI lHJ l'P 1314101 Lil 7 8 9 10 11 12 17 43 44 47 48.

CAUSE DESCRIPTION

  • lol0I 1-rnz= £'1/(\)/ Wll\S CAUS.\SP By CX.CES~\\/t::' PACKIN~ l..G'AKAG-G. AS S'TAT~D ABOV, rM£1 7 8 9 80.

lolsl I VALVE" PRC.Ki JUG. WA~ R"PU1.~. IH£" V~LVt::" 1s AN 19- INc.M RUBBO'C-Sc/l"lC'Q GV"TT~I 7 8 9 80

~ I F'L'f VALVE:, moO£L.. ~F"II;. ~ANUf'A<:TOeEO ev ~. PRATT co. I 7 8 9 80 FACILITY METHOD OF STATUS  % POWER OTHER STATUS DISCOVERY DISCOVERY\ DESCRIPTION EEJ8 7 9 lliJ It> I 1°12I 10 0

13 NA 44

~

45 46 Nfl.

80 FORM OF ACTIVITY CONTENT 7

rn 8 RELEASED 9

lEJ OF RELEASE tlJ I 10 11 AMOUNT OF ACTll,/ITY NA 44 45 NA LOCATION OF RELEASE 80 PERSONNEL EXPOSURES NUMBER TYPE . DESCRIPTION

[IE] 101°1°1 l6J /\)(.{ .

7 '8 9 11 12 13 80 PERSONNEL INJURIES NUMBER DESCRIPTION EE] IOIOl~I ~~N~A~~~~~~/~~~~~~~~~~~~~~~-'

7 8 9 11 12 80 OFFSITE CONSEQUENCES IiliJ NA 7 8 9 80 LOSS OR DAMAGE TO FACILITY TYPE DESCRIPTION 7Efil 8 9gj N.tl 10~~__;...~..:._~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~-8~0 PUBLICITY

[£0 Nit 7 8 9 80 ADDITIONAL FACTORS_.EVpv-r ocsGRI P*no/\J (CONTINUED)

~- l!c~T WAS IS".'l'/2 SCFH/ wl-iiZi-i""ls15£LDW: iii p~ttfr>1s_iYiii..£:~*L1M-l.T, THf:St: -rest I 7 8 9 . ,* 80

@fil. R~u~ VER.I Ftt:t> l>-lt INT£"G-Rr OF '11-1£" R.tPJNOANI V.clLVCS ON tHK PtNETIUtTION (so-:J..37 1q7c,-1  !

8~--.v

__;R___. _w_._c_o_£_N *r~.

7 8 9 .....

NAME: _ ________...__..;.__ PHONE: c'XT. 1./-33 GPO 881

  • 687