ML18142B897

LER 1975-012-00 for R. E. Ginna, (30-Day Report), Charging Pump Discharge Drain Line Pinhole Leak

ML18142B897
Person / Time
Site:	Ginna
Issue date:	01/08/1976
From:	White L Rochester Gas & Electric Corp
To:	O'Reilly J NRC/IE, NRC Region 1
References
LER 1975-012-00
Download: ML18142B897 (6)

Text

NRC DISTRIBUTION FOR PART 50 DOCKET MATERIAL

, (TEMPO RAR Y FORM)

GONTRO NO:~

FILE INCIDENT REPORT FI!

FROM. oc esiter. Gas 8 Elec. Corp

'Rochester, N.Y, DATE OF DOC DATE REC'D LTR'WX RPT OTHER Ilhite, Jr; 'L.D 1-8-76 TOo ORIG CC SENT AEC PDR J.P. 0" Rei l ly S SENT LOCAL PDR CLASS UNC LASS PROP INFO INPUT NO CYS REC'D DOCKET NO:

XXX DESCRIPTION: ENCLOSURES:

.Letter trans the following.......

~

~ ~ ~ Reportable Occurrences'5-lg, on 12-14-76 Concerning Charging Pump. discharge drain line pinhol e- leak..'.:.,

I ~ ~ ~

(1 Gopy Received)

PLANT flAME: RE Ginna 0' 0

FOR ACTION/INFORMATIOi 1I BUTLER (L) SCHWENCER (L) ZIEMANN (L) REGAN {E)

W/ Copies W/ Copies W/ Copies W/ Copies+CKQQ+J EDOED CLARK {L) STOLZ (L) DICKER (E) LEAR (L}

W/ Cooies W/ Cooies W/ Cooies W/ Copies PARR (L) VASSALLO (I ) KNIGI-!TON (E} SPFLS W/ Copies W Copies W/ Copies W/ Copies DQ QQT gEMQyg KNIEL {L) RPLE (L) YOUNGBi OOD (E) REID W/ Copies VIQCopies Ytr Copies W/ Copies INTERNAL DISTR I BUTION EG F IL- TECH REVIEW DENTON LIC ASST A/T IND .

..M. ~N ~SCHROEDE R .~'GRiMES R. DIGGS (L) BRAITMAN OGC, ROOM P.506A ~ilACCARY GAMMILL H. GEAR IN (L) SA LTZivIAN

'OSSI CK/STAF F KNIG HT KASTNE R E. GOULBOURNE (L) MELTZ

~CASE PAWLICKi BALLARD P. KREUTZER (E)

SHAO SPANGLER J. LEE (L) PLANS BOYD ~~ STE LLO

+- HOUSTON M. RosHBR00K (L) MCDONALD MOORE {L) ENVI RO S. REED {E) CHAPMAN .

DEYOUNG (L) +~ NOVAK MULLER M. SE VICE (L) DUBE (Ltr)

SKOVHOLT (L) <<ROSS DICKER HEPPARD (L) E. COUPE GOLLER (L) (Ltr) ~ IPPOLITO KNiiGH TON M. SLATER (E) PETERSON P. COLLINS dPTE D ESCO YOUNGBLOOD H. SMITH (L) HARTFIELD (2)

DENISE J. COLLINS BEGAN S.'EETS (L) m KLECKER REG OPR WFI E Bi liEG1ON 12)

~

~.>'<P0/P STEELE (3)

LAI BENAROYA

~VOLLMER LOCAL PDR. Lgan.'<A Rochester, NAS PROJECT HAR LESS LDR EXTFRNAL DISTRIBUTiON N.Y.

NATIONALLABS G. WILLIAMS(E)

V. WILSON R. INGRAM (L)

H DUNCAN

{L)

~

'Wl EISENHUT i

GG INTON F. HILLIA~IS PD R-SAN/LA/NY

~1TIC (ABERNATHY) (1)(2)(10) 1 BROOKHAVEN NAT LAB

~1NSIC (BLICHANAN), 'I W. PENNINGTON, Rm E-20I GT 1 ASLB 1 CONSULTANTS 1 G. ULBIKSON, ORNL Newton Anderson NEWM ARK/0 LUME/AGBABIAN 1 AGMED (RU rI-I GUSSMAfl)

~t5'- ACRS GENT"2 TO LXC ASST S Sheppard Rm 8-127 GT SEND ONLY TEN DAY REPORTS

~

1 ~ J. D. RUNKLES, Rm E-201 GT

e ~

e e

~ J

~ e ~

e ~ ~

R ega(ate (7' nae J "(",~~,957 P'i@i'iV e roar JIAI C ROCHESTER GAS AHO EL H D 89 EAST AVENUE, ROCHESTER,"H.Y. 14649 reertP LEON O. WHITE. JA.

VJCC JeRCSJDC(JT pe TCCCJ ~ JPJJC AncA cppc 7JC 546-2700 ll'~gy gS7

~8%II January 8 ~ 1976 JI t~

Mr. James P. O'Reilly, Director U. S. Nuclear Regulatory Commission

>ARI

$ I Qp6 ~

e JIRy jo Office of Inspection and Enforcement. +oII Sec((on Region I 631 Park Avenue King of Prussia, Pennsylvania 19406 Subject. Reportable Occurrence 75-12 (30-day report), Charging Pump discharge drain line pinhole leak R. E. Ginna Nuclear Power Plant, Unit No. 1 Docket No. 50-244

Dear Mr. O'Reilly:

In accordance with Technical Specifications, Article 6.9.2b, the attached report of Reportable Occurrence 75-12, 30-day, is hereby submitted. Two additional copies of this letter and the attachment are enclosed.

Very truly yours, ge'41 QP..

L. D. White, Jr.

Attachment cc: Mr. Donald F. Knuth (30)

Mr. William G. McDonald (3)

'236

'la ur I E

N lt '

(t

A CENSEE EVENT REPORT CONTROL BLOCK (PLEASE PAINT ALL AEQIj!AEO INFOAMATIOIIj 1 6 LICENSEE 'ICENSE 'VENT NAME UCENSE NUMBER TYPE TYPE Jog N Y R E G 1 0 0 0 0 0 0 0 0 0 4 1 1 1 1 ~03

~

7 89 14 . 15 25 26 30 31 32 REPORT REPORT CATEGORY TYPE SOURCE DOCKET NUMSER EVENT DATE REPORT DATE

[oa~IcoN7 L L p 6 p 0 2 4 4 1 2 1 4 7 5 0 1 0 6 7 6 7 8 57 58 59 60 61 68 69 74 75 80 I

EVENT DESCRIPTION Jog During inspection round, a pinhole was noted in a 1/2" socket weld on the "B" charging 7 8 9 80 pump discharge drain line. The two other charging pumps were operable. The affected 7 89 80

~os pump was immediately isolated. The weld was cut out and replaced as described below 7 8 9 80

[op~] and per approved maintenance and welding procedures. (Reportable Occurrence 75-12, 7 8 9 80 o 6 30 day) 7 8 9 80 SYSTEM CAUSE COMPONENT CODE CODE COMPONENT CODE MANUFACTURER

~pC ~A P I P 2 X X Z 9 9 9 7 8 9 10 11 12 17 43 47 48 CAUSE DESCRIPTION tQDB] The cause of the leak was a faulty weld. To insure integrity of the piping section, 7 8 9 80 Jog= involved, which included the repaired leak reported on 11/15/75, the affected drain 7 8 9

~10 piping section was removed and refabricated with new (cont'd. under Additional Factors)BOI 7 89 80 FACILITY METHOD OF Qg 7 8 9'0 STATUS

~z FORM OF ACTIVITY RELEASEO

~io

% POWER COATENT OF RELEASE o

12 13 OTHER STATUS NA AMOUNT OF ACTIVITY 44 DISCOVERY b

45 46 I

Visual DISCOVERY DESCRIPTION II 80 LOCATION OF RELEASE Q1g M M Not discernible Auxiliary Building vent to atmosphere 7 8 9 10 11 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q~g ~oo o 6 NA 7 8 9 11 12 13 80 PERSONNEL INJURIES NUMSER OESCRIPI'ION

~a ~oo o NA 7 89 11 12 80 OFFSITE CONSEQUENCES

~

Q~g No discernible increase in either release rate or leakage rate.

7 89 80 LOSS OR DAMAGE TO FACILITY TYPE DESCRIPTION H NA 7 89 10 80 PUBLICITY Qr]

7 89 FACTORS 80'DDITIONAL

. ~18 (cont'd. from Cause Description) piping. All new welds of the piping replacement 7 89 80 Q~g received liquid penetrant examination per quality control requirements.

7 89 80 NAME: D. P. Hamelink PHDNE. 716/546-2700, ext. 291-2 15 GPO OIII . 66T

~4 (L

L.. I K