View source for 05000244/LER-1976-027, Updated LER 76-027/03O-1:on 761216,liquid Noticed Coming Through Insulation on 2-inch Letdown Diversion Line.Caused by Pinhole Leak in Socket Weld Between Pipe & Elbow.Section Line Replaced

{{Adams
| number = ML20084B773
| issue date = 05/27/1977
| title = Updated LER 76-027/03O-1:on 761216,liquid Noticed Coming Through Insulation on 2-inch Letdown Diversion Line.Caused by Pinhole Leak in Socket Weld Between Pipe & Elbow.Section Line Replaced
| author name = Hamelink D, White L, Witte J
| author affiliation = ROCHESTER GAS &amp; ELECTRIC CORP.
| addressee name = Oreilly J
| addressee affiliation = NRC OFFICE OF INSPECTION &amp; ENFORCEMENT (IE REGION I)
| docket = 05000244
| license number = 
| contact person = 
| document report number = LER-76-027-03O, LER-76-27-3O, NUDOCS 8304070085
| package number = ML20084B776
| document type = LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT
| page count = 2
}}
{{LER
| Title = Updated LER 76-027/03O-1:on 761216,liquid Noticed Coming Through Insulation on 2-inch Letdown Diversion Line.Caused by Pinhole Leak in Socket Weld Between Pipe & Elbow.Section Line Replaced
| Plant = 
| Reporting criterion = 
| Power level = 
| Mode = 
| Docket = 05000244
| LER year = 2076
| LER number = 27
| LER revision = 
| Event date = 
| Report date = 
| ENS = 
| abstract = 
}}

=text=
{{#Wiki_filter:o LER 76 ? /3O gdato Ronnrt - Previouc P , ort Date 1/4/77 LICENSEE EVENT RE                         T CONTROL LEOCK:l                l    l   l   !   l    l                           (PLEASE PRINT ALL HEQumED INFORMATION) 1                         u A E                                       LCENSE NUMDIR                                    PE                TYPE 01 I 7 09 NlY lR l E l Gl 1l 14 l0l0l-l0l0l0l0l0l-l0l0l                               l4 l 1l1l 1l 1l l0l3l 1b                                               25   26                   30    31     32 cA1E GONY           Y                              DOCKET NUMnf A                        EVENT DATE                    REPOHT DATE 7 0 01 con 7 l 57 l
bu l       @ 59
[ L,j 60 l0 l 5 l 0 l-l 0 l 2l 4 l 4 ]
01                                 68
                                                                                                          ]1l2l1l6l7l6l 09                     74 l0 l 5l2 l7 l7 l 7]
75                   80 EVENT DLSCRIPTION g l During normal rounds operator noticed liquid coming through insulation on 2" letdown                                                                    l 7 00                                                                                                                                                   80 Q l diversion line. Upon return to steady state letdown condition, line was isolated.                                                                       l 7 89                                                                                                                                                   80 g l (Reportable Occurrence 76-27, 30-day) .                                                                                                                 l 7 oO                                                                                                                                                   Bo
    @l 7 H9 I
80 8I 7 09 I
nwt                                                                     80 f$t         CoCfE                 COMPONENT CODE              St                   MA J CT  R          VIOLATION Q lC l G l [BJ 7 09 10 l PlI lP lE lX lX l                lN l            lBl1l3l0l                 @
11           12                          17        43           44               47          48 CAUSE DESCHIPTION 3      l A pinhole leak was found in socket weld between pipe and elbow. Weld was built up                                                                l 7 o9                                                                                                                                                   co g l in area of leak, and a visual inspection performed upon return of system to service ver-l 7 HO g l ified leak was stopped. This section of line was (cont'd. under Additional Factors) 80l
                 's'iS"r2                s POwin                   Orntn status           o"
                                                                                         "!s'COvtny DISCOVERY DUMRIPION 1
    / U W              10 lll0l0l 12 13 l            NA            ]     W          \    Operator making rounds                           l 44      45       46                                                  80
               $rT[$'lo $?EFSLE                            AMOUNT OF ACTIVOY                                            LOCATON OF DELE ASE 7 0 W
9 Wl 10 NA                    l         l               NA                                           l 11                                    44        45                                                         80 PERSONNEL EXPOSURES NUVlitH               TY5'E        OlscorPf 0N i    l0l 0l 0l lE l                         [               NA l
7 H9                      11         12      13 80 PERSONNrL INJURIES NUMill H               Of SC$UPf ON DE l 0 l 0 l 0 ]                 l                           NA l
7 00                      11 12 80 OFFSITE CONSEQUENCES M l                                                          NA l
7 H9 80 LOSS OH DAMAGE TO FACILITY T Y S't        OL SL6uPT ON E [jdj              l                                        NA 7 H9                10 i,UUllCli Y 8304070085 770527                                                        80 PDR ADOCK 05000244 1
I                                                      NA              S                            PDR
   / 09                                                                                                                                                      I uo AOOlilONAL F ACTORS M l (cont'd. from Cause Description) replaced during refueling shutdown to remove weld                                                                   l 7 00 80 g l which had been leaking. CAR 1111 was issued to document this corrective action.
7 09                                                                                                                                                      l 80 NAME:                    James Witte/D. Hamelink                                     ,716/546-2 700, ext. 291-215 meumavn

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      .       LLON D WHlif J it                                                                                                           t e t t et.ou j               vitt eerout t                                                                                                   a.a a crine ne S Iti-2 700 May 27,1977
;                 Mr. James P. O'Reilly, Director                                                                                 -
i                 U. S. Nuclear Regulatory Commission                                                                                                                              !
!                 Office of Inspection and Enforcement
^
Region I 631 Park Avenue King of Prussia, Pennsylvania 19406

==Subject:==
Supplemental reports on Reportable Occurrences:
{76-27)(30-day report) Leak in letdown diversion line 76-30 (30-day report) "A" mixed bed demineralizer inlet
 ,                                                                                   piping leak i                                      R. E. Ginna Nuclear Power Plant, Unit No.1 Docket No. 50-244 I

==Dear Mr. O'Reilly:==

    ,                         The purpose of this letter is to provide you with corrected component
;                 manufacturer information in connection with the subject reports which were submitted January 4 and January 12, 1977 respectively. The attached update j                 reports LER 76-27/30 and LER 76-30/30 provide this information.
Two additional copies of this letter and the attachments are enclosed
;                 to conform to the original submittal of LER 76-27/3L and LER 76-30/3L.
* Very truly yours,
                                                                                                           $bhxk,        b l                                                                                                          L. D. White, Jr.
4 cc: Dr. Ernst Volgenau (30)
Mr. William G. Mcdonald (3)
I i
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4
_ . . - . . , . , , . . , , . _
}}

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