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{{#Wiki_filter:ROCHESTER GAS AHD ELECTRIC CORPORATION o S9 EAST AVEMUE, ROCHESTER, H.Y.14649 LEON O.WHITE.JR.VICE PRCSIDEtlT | {{#Wiki_filter:ROCHESTER GAS AHD ELECTRIC CORPORATION o S9 EAST AVEMUE, ROCHESTER, H.Y. 14649 LEON O. WHITE. JR. TCLEPHDNC VICE PRCSIDEtlT AREA CODE T C 546 2700 February 6, 1976 | ||
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Mr. James P. O'Reilly, Director FPByg 1976 ~ | |||
U. S. Nuclear Regulatory Commission Q V o So l4ICLRAR REGlRAIORT Office of Inspection and Enforcement COHUAISSIOH jp IAolI Sedloa Region I 631 Park Avenue King of Prussia, Pennsylvania 19406 | |||
==Subject:== | ==Subject:== | ||
Reportable Occurrence 76-03 (30-day report)Residual Heat Removal System low pressure piping excessive leakage.R.E.Ginna Nuclear Power Plant, Unit No.1~Docket No.50-244 | Reportable Occurrence 76-03 (30-day report) Residual Heat Removal System low pressure piping excessive leakage. | ||
R. E. Ginna Nuclear Power Plant, Unit No. 1 | |||
~ | |||
Docket No. 50-244 | |||
==Dear Mr.O'Reilly:== | ==Dear Mr. O'Reilly:== | ||
In accordance with Technical Specifications, Article 6.9.2b, the attached report of Reportable Occurrence 76-03, 30-day, is hereby submitted. | |||
Two additional copies of this letter and'the attachment are enclosed.Very truly yours, L.D.@hi e, Jr.Attachment cc: Mr.John G.Davis (30)Mr.William G.McDonald (3), 1363 M~M~M~M r'~ | In accordance with Technical Specifications, Article 6.9.2b, the attached report of Reportable Occurrence 76-03, 30-day, is hereby submitted. Two additional copies of this letter and 'the attachment are enclosed. | ||
Very truly yours, L. D. @hi e, Jr. | |||
LICENSE NUMBER 0 | Attachment cc: Mr. John G. Davis (30) | ||
[iia]~00 0 NA 7 89 11 12 | Mr. William G. McDonald (3), | ||
1363 | |||
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Ll>ENBEE EVENT REPORT CONTROL BLOCK: )TJLEASE RIIIIT ALL REQUIREO INFORMATION) 1 LICENSEE LICENSE EVENT NAME LICENSE NUMBER TYPE TYPE Jog N Y R 9 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 OOCKFT NUMBER EVENT DATE REPORT DATE | |||
[oD71ooN'T L ~L 0 5 0 0 2 4 4 0 1 1 5 7 6 0 2 0 6 7 6 7 8 57 58 59 60 61 68 69 74 75 80 EVENT DESCRIPTION During routine 105 psig hydro test of residual heat removal (RHR) suction piping from~CU 7 8 9 80 sump B to reactor coolant drain tank pumps, 2 85 gal./hr. was measured at "A" pump | |||
~ | |||
[QQ3] | |||
7 89 80 | |||
[os] suction flan e. Flan e bolts were ti htened and leakage was reduce'd to zero. | |||
7 8 9 80 Qpg (Reportable Occurrence 76-03, 30-day) 7 8 9 80 Jog 7 89 PRME 80 SYSTEM CAUSE COMPONENT COMPONENT CODE CODE COMPONENT CODE SUPPUER MANUFACTURER VGLATCN | |||
[os] ~WG A P I P 9 X X ~N E 9 9 9 Y 7 8 9 10 11 12 17 43 44 47 48 CAUSE DESCRIPTION toDB] Maintenance personnel had tightened flange bolts after maintenance for proper perform-7 8 9 80 tOOI ance at normal o eratin ressure, but had failed to do so sufficientl to withstand test 7 8 9 80 | |||
~10 pressure. The PORC recommended that maintenance (cont.'d. under Additional Factors) 7 89 METHOD OF 80 FA Cli ITY STATUS 69 POWER OTHER STATUS DISCOVERY DISCOVERY DESCRIPTION 9 ~OS O NA b NA 7 8 9 10 12 13 44 45 46 80 FORM OF ACTIVITY COATENT AMOUNT OF ACTIVITY LOCATION OF RELEASE 7 8 9 . 10 11 44 45 80 PERSONNEL EXPOSURES 7 8 9 11 12 13 80 PERSONNEl INJURIES NUMBER DESCRIPTION | |||
[iia] ~00 0 NA 7 89 11 12 80 OFFSITE CONSEQUENCES 7 89 eo LOSS OR DAMAGE TO FACILITY TYPE - | |||
DESCRIPTION t116I H NA 7 89 10 80 PUBLICITY 7 89 80 ADDITIONAL FACTORS t11I (cont'd. from Cause Description) procedure used for inspection of pump would include 7 89 | |||
~19 verification that flanges were properly tightened. | |||
7 89 80 . | |||
NAME: Charles U. Hartlieb PH0NE. 716 546-2700 ext. 291-216 GPO 88 I 667}} |
Revision as of 02:19, 21 October 2019
ML18142B894 | |
Person / Time | |
---|---|
Site: | Ginna |
Issue date: | 02/06/1976 |
From: | White L Rochester Gas & Electric Corp |
To: | O'Reilly J NRC/IE, NRC Region 1 |
References | |
LER 1975-003-00 | |
Download: ML18142B894 (3) | |
Text
ROCHESTER GAS AHD ELECTRIC CORPORATION o S9 EAST AVEMUE, ROCHESTER, H.Y. 14649 LEON O. WHITE. JR. TCLEPHDNC VICE PRCSIDEtlT AREA CODE T C 546 2700 February 6, 1976
~ <<Gttb '
Mr. James P. O'Reilly, Director FPByg 1976 ~
U. S. Nuclear Regulatory Commission Q V o So l4ICLRAR REGlRAIORT Office of Inspection and Enforcement COHUAISSIOH jp IAolI Sedloa Region I 631 Park Avenue King of Prussia, Pennsylvania 19406
Subject:
Reportable Occurrence 76-03 (30-day report) Residual Heat Removal System low pressure piping excessive leakage.
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 76-03, 30-day, is hereby submitted. Two additional copies of this letter and 'the attachment are enclosed.
Very truly yours, L. D. @hi e, Jr.
Attachment cc: Mr. John G. Davis (30)
Mr. William G. McDonald (3),
1363
M ~M M ~ ~
~ a f
~
M
~ M r '
~
~
~ ~
'
M M-v r rr ~
,( ~
~
I
~ M l
/rr '1MM M
Ll>ENBEE EVENT REPORT CONTROL BLOCK: )TJLEASE RIIIIT ALL REQUIREO INFORMATION) 1 LICENSEE LICENSE EVENT NAME LICENSE NUMBER TYPE TYPE Jog N Y R 9 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 OOCKFT NUMBER EVENT DATE REPORT DATE
[oD71ooN'T L ~L 0 5 0 0 2 4 4 0 1 1 5 7 6 0 2 0 6 7 6 7 8 57 58 59 60 61 68 69 74 75 80 EVENT DESCRIPTION During routine 105 psig hydro test of residual heat removal (RHR) suction piping from~CU 7 8 9 80 sump B to reactor coolant drain tank pumps, 2 85 gal./hr. was measured at "A" pump
~
[QQ3]
7 89 80
[os] suction flan e. Flan e bolts were ti htened and leakage was reduce'd to zero.
7 8 9 80 Qpg (Reportable Occurrence 76-03, 30-day) 7 8 9 80 Jog 7 89 PRME 80 SYSTEM CAUSE COMPONENT COMPONENT CODE CODE COMPONENT CODE SUPPUER MANUFACTURER VGLATCN
[os] ~WG A P I P 9 X X ~N E 9 9 9 Y 7 8 9 10 11 12 17 43 44 47 48 CAUSE DESCRIPTION toDB] Maintenance personnel had tightened flange bolts after maintenance for proper perform-7 8 9 80 tOOI ance at normal o eratin ressure, but had failed to do so sufficientl to withstand test 7 8 9 80
~10 pressure. The PORC recommended that maintenance (cont.'d. under Additional Factors) 7 89 METHOD OF 80 FA Cli ITY STATUS 69 POWER OTHER STATUS DISCOVERY DISCOVERY DESCRIPTION 9 ~OS O NA b NA 7 8 9 10 12 13 44 45 46 80 FORM OF ACTIVITY COATENT AMOUNT OF ACTIVITY LOCATION OF RELEASE 7 8 9 . 10 11 44 45 80 PERSONNEL EXPOSURES 7 8 9 11 12 13 80 PERSONNEl INJURIES NUMBER DESCRIPTION
[iia] ~00 0 NA 7 89 11 12 80 OFFSITE CONSEQUENCES 7 89 eo LOSS OR DAMAGE TO FACILITY TYPE -
DESCRIPTION t116I H NA 7 89 10 80 PUBLICITY 7 89 80 ADDITIONAL FACTORS t11I (cont'd. from Cause Description) procedure used for inspection of pump would include 7 89
~19 verification that flanges were properly tightened.
7 89 80 .
NAME: Charles U. Hartlieb PH0NE. 716 546-2700 ext. 291-216 GPO 88 I 667