ML17261A145: Difference between revisions

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{{#Wiki_filter:U.S.NUCLEARREGULATORY COMMISSION NTREPORT~(OAR1339){PLEASEPRINTORTYPEALLREQUIREDINFORMATION)
{{#Wiki_filter:U.S.NUCLEAR REGULATORY COMMISSION NT REPORT~(OAR 1339){PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)
NRCFORM366I7-77)rf79-019/CENSEEEVECONTROLBLOCK:Qi16NYRBG1Q200-00000-00Q341111QE~QE9LICENSEECODE1415LICENSENUMBER2526LICENSETYPE3057CAT58[oat78CON'T~878REDRT~LQB050002447091979B101979QB6061DOCKETNUMBER6869EVENTDATE7475REPORTDATE80EVENTDESCRIPTION ANDPROBABLECONSEQUENCES
NRC FORM 366 I7-77)r f 79-019/CENSEE EVE CONTROL BLOCK: Qi 1 6 N Y R B G 1Q20 0-0 0 0 0 0-0 0 Q34 1 1 1 1 QE~QE 9 LICENSEE CODE 14 15 LICENSE NUMBER 25 26 LICENSE TYPE 30 57 CAT 58[oat 7 8 CON'T~8 7 8 REDRT~LQB 0 5 0 0 0 2 4 4 7 0 9 1 9 7 9 B 1 0 1 9 7 9 QB 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES
+10Duringinspections requiredbyIEBurietin79-14,loosenutsonanchorboltswere~o3foundonpipesupportsSW-141,-142,-143,-.145,and-146,onservicewaterpiping~o4tothe"D"standbyauxiliary feedwater pump.Althoughthepumpwasdeclared'I~osinoperable (T~S~3~4~2.d)allthreeauxiliary feedwater pumpsandthealternate
+10 During inspections required by IE Burietin 79-14, loose nuts on anchor bolts were~o3 found on pipe supports SW-1 4 1,-1 42,-1 43,-.1 45, and-1 46, on service water piping~o4 to the"D" standby auxiliary feedwater pump.Although the pump was declared'I~os inoperable (T~S~3~4~2.d)all three auxiliary feedwater pumps and the alternate~OB standby auxiliary f eedwater pump were operable.7~O7~OS 80 7 8 9~OB 7 8 SYSTEM CAUSE CAUSE COMP.VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE~OH Q77.~B Q72~O Q73 9 U P 0 R T Q74~B Q78~Z QE 9 10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION LERIRO EVENT YEAR REPORT NO.CODE TYPE NO, Q17 REPoRT~79~~01 9+r~03~L++0 21 22 23 24 26 27 28 29 30 31 ACTION FUTURE EFFECT SHUTDOWN ATTACHMENT NPRDQ PRIME COMP.COMPONENT TAKEN ACTION ON PLANT METHOD HOURS l@2 SUBMITTED FORM SUB.SUPPLIER MANUFACTURER Q18~Z Q18~ZQ20~Z Q27 0 0 0 0~N Q23~N Q24~A Q28 G 1 9 0 Q28 33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 o Construction requirements at the time of installation (1975-1977) did not detail anchor bolt torqueing requirements.
~OBstandbyauxiliary feedwaterpumpwereoperable.7~O7~OS80789~OB78SYSTEMCAUSECAUSECOMP.VALVECODECODESUBCODECOMPONENT CODESUBCODESUBCODE~OHQ77.~BQ72~OQ739UP0RTQ74~BQ78~ZQE910111213181920SEQUENTIAL OCCURRENCE REPORTREVISIONLERIROEVENTYEARREPORTNO.CODETYPENO,Q17REPoRT~79~~019+r~03~L++021222324262728293031ACTIONFUTUREEFFECTSHUTDOWNATTACHMENT NPRDQPRIMECOMP.COMPONENT TAKENACTIONONPLANTMETHODHOURSl@2SUBMITTED FORMSUB.SUPPLIERMANUFACTURER Q18~ZQ18~ZQ20~ZQ270000~NQ23~NQ24~AQ28G190Q283334353637404142434447CAUSEDESCRIPTION ANDCORRECTIVE ACTIONSQ27oConstruction requirements atthetimeofinstallation (1975-1977) didnotdetailanchorbolttorqueing requirements.
Nuts worked loose during system operation.
Nutsworkedlooseduringsystemoperation.
Nuts were torqued to current requirements, and pump was then declared operable.These anchor 3 bolts will continue to be inspected in accordance with the station IS I program.4 7 8 9 FACILITY STATUS%POWER OTHER STATUS Q E 1 0 0 NA 44 METHOD OF DISCOVERY GR~Q28~CQ31 7 8 9 10 12 13 44 45 46 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITY 6~Z Q33~ZQ34 NA 7 8 9 10 11 45 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39 7~000 0 0 0Q3 7 Z Q3 8 NA 7 8 9 11 12 13 PERSONNEL INJURIES NUMBER DESCRIPTIONQ41 8~00 OQR NA DISCOVERY DESCRIPTION Q32 IE Bulletin 79-14 LOCATION OF RELEASE 80 80 80 80 7 8 7 8 o 7 8 9 11 12 LOSS OF OR DAMAGE TO FACILITY 43 TYPE DESCRIPTION Z Q4, NA 9 IO PUBLICITY ISSUED DESCRIPTION
Nutsweretorquedtocurrentrequirements, andpumpwasthendeclaredoperable.
~~NQ44 NA 9 10 80 80 79102203~NRC USE ONLY Tohn T.St Martin NAME OF PREPARER 7 68 69 80 ER PHDNE.7 1 6/546-2700, ext~29 1-253}}
Theseanchor3boltswillcontinuetobeinspected inaccordance withthestationISIprogram.4789FACILITYSTATUS%POWEROTHERSTATUSQE100NA44METHODOFDISCOVERY GR~Q28~CQ31789101213444546ACTIVITYCONTENTRELEASEDOFRELEASEAMOUNTOFACTIVITY6~ZQ33~ZQ34NA789101145PERSONNEL EXPOSURES NUMBERTYPEDESCRIPTION Q397~000000Q37ZQ38NA789111213PERSONNEL INJURIESNUMBERDESCRIPTIONQ41 8~00OQRNADISCOVERY DESCRIPTION Q32IEBulletin79-14LOCATIONOFRELEASE808080807878o7891112LOSSOFORDAMAGETOFACILITY43TYPEDESCRIPTION ZQ4,NA9IOPUBLICITY ISSUEDDESCRIPTION
~~NQ44NA910808079102203~
NRCUSEONLYTohnT.StMartinNAMEOFPREPARER7686980ERPHDNE.716/546-2700, ext~291-253}}

Revision as of 13:39, 7 July 2018

LER 79-019/03L-0:on 790919,loose Nuts on Anchor Bolts Were Found on Pipe Supports & on Svc Water Piping to Standby Auxiliary Feedwater Pump.Caused by Nuts Working Loose During Sys Operation.Nuts Were Torqued to Current Requirement
ML17261A145
Person / Time
Site: Ginna Constellation icon.png
Issue date: 10/19/1979
From: ST MARTIN J T
ROCHESTER GAS & ELECTRIC CORP.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML17249A212 List:
References
LER-79-019-03L, LER-79-19-3L, NUDOCS 7910220354
Download: ML17261A145 (2)
v • d • e


Text

U.S.NUCLEAR REGULATORY COMMISSION NT REPORT~(OAR 1339){PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

NRC FORM 366 I7-77)r f 79-019/CENSEE EVE CONTROL BLOCK: Qi 1 6 N Y R B G 1Q20 0-0 0 0 0 0-0 0 Q34 1 1 1 1 QE~QE 9 LICENSEE CODE 14 15 LICENSE NUMBER 25 26 LICENSE TYPE 30 57 CAT 58[oat 7 8 CON'T~8 7 8 REDRT~LQB 0 5 0 0 0 2 4 4 7 0 9 1 9 7 9 B 1 0 1 9 7 9 QB 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES

+10 During inspections required by IE Burietin 79-14, loose nuts on anchor bolts were~o3 found on pipe supports SW-1 4 1,-1 42,-1 43,-.1 45, and-1 46, on service water piping~o4 to the"D" standby auxiliary feedwater pump.Although the pump was declared'I~os inoperable (T~S~3~4~2.d)all three auxiliary feedwater pumps and the alternate~OB standby auxiliary f eedwater pump were operable.7~O7~OS 80 7 8 9~OB 7 8 SYSTEM CAUSE CAUSE COMP.VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE~OH Q77.~B Q72~O Q73 9 U P 0 R T Q74~B Q78~Z QE 9 10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION LERIRO EVENT YEAR REPORT NO.CODE TYPE NO, Q17 REPoRT~79~~01 9+r~03~L++0 21 22 23 24 26 27 28 29 30 31 ACTION FUTURE EFFECT SHUTDOWN ATTACHMENT NPRDQ PRIME COMP.COMPONENT TAKEN ACTION ON PLANT METHOD HOURS l@2 SUBMITTED FORM SUB.SUPPLIER MANUFACTURER Q18~Z Q18~ZQ20~Z Q27 0 0 0 0~N Q23~N Q24~A Q28 G 1 9 0 Q28 33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 o Construction requirements at the time of installation (1975-1977) did not detail anchor bolt torqueing requirements.

Nuts worked loose during system operation.

Nuts were torqued to current requirements, and pump was then declared operable.These anchor 3 bolts will continue to be inspected in accordance with the station IS I program.4 7 8 9 FACILITY STATUS%POWER OTHER STATUS Q E 1 0 0 NA 44 METHOD OF DISCOVERY GR~Q28~CQ31 7 8 9 10 12 13 44 45 46 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITY 6~Z Q33~ZQ34 NA 7 8 9 10 11 45 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39 7~000 0 0 0Q3 7 Z Q3 8 NA 7 8 9 11 12 13 PERSONNEL INJURIES NUMBER DESCRIPTIONQ41 8~00 OQR NA DISCOVERY DESCRIPTION Q32 IE Bulletin 79-14 LOCATION OF RELEASE 80 80 80 80 7 8 7 8 o 7 8 9 11 12 LOSS OF OR DAMAGE TO FACILITY 43 TYPE DESCRIPTION Z Q4, NA 9 IO PUBLICITY ISSUED DESCRIPTION

~~NQ44 NA 9 10 80 80 79102203~NRC USE ONLY Tohn T.St Martin NAME OF PREPARER 7 68 69 80 ER PHDNE.7 1 6/546-2700, ext~29 1-253

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