ML17266A247: Difference between revisions

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{{#Wiki_filter:P.o.BOX529100MIAMI,FL33152"OJgL3FFLORIDAPOWER&LIGHTCOMPANYJuly24,1980L-80-235Mr.JamesP.O'Reilly,Director,RegionIIOfficeofInspectionandEnforcementU.S.NuclearRegulatoryCommission101MariettaStreet,Suite3100Atlanta,Georgia30303DearMr.O'Reilly:Re:RII:JHSt.Lucie-Unit2DocketNo.50-38980-08FloridaPower8LightCompanyhasreviewedthesubjectInspectionReportandourresponseisattached.Thereisnoproprietaryinformationcontainedinthereport.Verytrulyyours,RobertE.UhrigVicePresidentAdvancedSystems8TechnologyREU/JRP/ahAttachmentcc:HaroldF.Reis,EsquirePEOPLE...SERVINGPEOPLE  
{{#Wiki_filter:P.o.BOX529100MIAMI,
FL33152"OJgL3FFLORIDAPOWER&LIGHTCOMPANYJuly24,1980L-80-235Mr.JamesP.O'Reilly,
Director,
RegionIIOfficeofInspection
andEnforcement
U.S.NuclearRegulatory
Commission
101MariettaStreet,Suite3100Atlanta,Georgia30303DearMr.O'Reilly:
Re:RII:JHSt.Lucie-Unit
2DocketNo.50-38980-08FloridaPower8LightCompanyhasreviewedthesubjectInspection
Reportandourresponseisattached.
Thereisnoproprietary
information
contained
inthereport.Verytrulyyours,RobertE.UhrigVicePresident
AdvancedSystems8Technology
REU/JRP/ah
Attachment
cc:HaroldF.Reis,EsquirePEOPLE...
SERVINGPEOPLE  
   
   
RII:JRH50-389/80-08Infraction:Sand-CementFill-ProcedureInadequateAsrequiredbyCriterionVofAppendixBto10CFR50,andasimplementedbyFloridaPower8LightCompanyPSARSection17.1A.5,"Activitiesaffectingqualityshallbeprescribedbydocumentedinstructions,proceduresordrawings....andshallbeaccomplishedinaccordancewiththeseinstructions,proceduies,ordrawings."ParagraphTgR5.1oftheTopicalgualityAssuranceReportstates,"Activitiesaffectingqualityofnuclearsafetyrelatedstructuressystemsandcomponentsshallbeprescribedbydocumentedinstructions,proceduresordrawingsofatypeappropriatetothecircumstancesandshallbeaccomplishedinaccordancewiththeseinstructions,proceduresordrawings.Thesedocumentsshallincludeappropriatequantitativecriteriasuchasdimensions,tolerancesandoperatinglimitsandqualitativecriteriasuchascomparativework-manshipsamplestoassurethatthequalityassuranceactivityhasbeensatisfactorilyaccomplished.Contrarytotheabove,sand-cementfillactivitiesinthedieselgeneratingbuildingarenotbeingcontrolledadequatelyinthatproceduredrawingsandinstructionsarenotclearastowhetherthestated1to20ratioofcementtosandisbyvolumeorweight,waterandcompactionsrequirementsarenotspecific,amountsofingredientsinthemixarenotdocumented,andtestdataverifyingdesignrequirementsarebeingmetarenotavailable.~Resonse:FloridaPoweraLightCompanyhasevaluatedthefindingandsubmitsthefollowingresponse.DuringthisinspectionDCN513.822wasissuedtoclarifytheratioofcementtosandandtoprovideinstructionsforplacingthesand-cementfill.Inaddition,ConstructiongualityControlsampledamixwiththesamemixpropertiesusedattheDieselGeneratorBuilding.Five6inchdiameterby12inchhighcylinderspecimenswereprepared.Themixwas20:1byvolume.Eachspecimenwaspreparedbyfillingthecylindermoldinsixinchlifts,sprinklingthesurfacelightlywithwaterandtampingtoapproximatethecompactingeffortsappliedinthefield.Thefirstsamplespecimenwastestedatsevendaysandreached1110psi.Thetwenty-eightdaystrengthcylindersaveraged1310psi.Al']correctiveactionsforthisinfractionareconsideredcomplete.
RII:JRH50-389/80-08
Infraction:
Sand-Cement
Fill-Procedure
Inadequate
AsrequiredbyCriterion
VofAppendixBto10CFR50,andasimplemented
byFloridaPower8LightCompanyPSARSection17.1A.5,"Activities
affecting
qualityshallbeprescribed
bydocumented
instructions,
procedures
ordrawings....and
shallbeaccomplished
inaccordance
withtheseinstructions,
proceduies,ordrawings."
Paragraph
TgR5.1oftheTopicalgualityAssurance
Reportstates,"Activities
affecting
qualityofnuclearsafetyrelatedstructures
systemsandcomponents
shallbeprescribed
bydocumented
instructions,
procedures
ordrawingsofatypeappropriate
tothecircumstances
andshallbeaccomplished
inaccordance
withtheseinstructions,
procedures
ordrawings.
Thesedocuments
shallincludeappropriate
quantitative
criteriasuchasdimensions,
tolerances
andoperating
limitsandqualitative
criteriasuchascomparative
work-manshipsamplestoassurethatthequalityassurance
activityhasbeensatisfactorily
accomplished.
Contrarytotheabove,sand-cement
fillactivities
inthedieselgenerating
buildingarenotbeingcontrolled
adequately
inthatprocedure
drawingsandinstructions
arenotclearastowhetherthestated1to20ratioofcementtosandisbyvolumeorweight,waterandcompactions
requirements
arenotspecific,
amountsofingredients
inthemixarenotdocumented,
andtestdataverifying
designrequirements
arebeingmetarenotavailable.
~Resonse:FloridaPoweraLightCompanyhasevaluated
thefindingandsubmitsthefollowing
response.
Duringthisinspection
DCN513.822wasissuedtoclarifytheratioofcementtosandandtoprovideinstructions
forplacingthesand-cement
fill.Inaddition,
Construction
gualityControlsampledamixwiththesamemixproperties
usedattheDieselGenerator
Building.
Five6inchdiameterby12inchhighcylinderspecimens
wereprepared.
Themixwas20:1byvolume.Eachspecimenwaspreparedbyfillingthecylindermoldinsixinchlifts,sprinkling
thesurfacelightlywithwaterandtampingtoapproximate
thecompacting
effortsappliedinthefield.Thefirstsamplespecimenwastestedatsevendaysandreached1110psi.Thetwenty-eight
daystrengthcylinders
averaged1310psi.Al']corrective
actionsforthisinfraction
areconsidered
complete.
}}
}}

Revision as of 12:27, 29 June 2018

Responds to NRC 800623 Ltr Re Violations Noted in IE Insp Rept 50-389/80-08.Corrective Actions:Cement to Sand Ratio Clarified & Instructions Were Provided for Placing sand-cement Fill
ML17266A247
Person / Time
Site: Saint Lucie NextEra Energy icon.png
Issue date: 07/24/1980
From: UHRIG R E
FLORIDA POWER & LIGHT CO.
To: OREILLY J P
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML17208A918 List:
References
L-80-235, NUDOCS 8008220111
Download: ML17266A247 (3)


See also: IR 05000389/1980008

Text

P.o.BOX529100MIAMI,

FL33152"OJgL3FFLORIDAPOWER&LIGHTCOMPANYJuly24,1980L-80-235Mr.JamesP.O'Reilly,

Director,

RegionIIOfficeofInspection

andEnforcement

U.S.NuclearRegulatory

Commission

101MariettaStreet,Suite3100Atlanta,Georgia30303DearMr.O'Reilly:

Re:RII:JHSt.Lucie-Unit

2DocketNo.50-38980-08FloridaPower8LightCompanyhasreviewedthesubjectInspection

Reportandourresponseisattached.

Thereisnoproprietary

information

contained

inthereport.Verytrulyyours,RobertE.UhrigVicePresident

AdvancedSystems8Technology

REU/JRP/ah

Attachment

cc:HaroldF.Reis,EsquirePEOPLE...

SERVINGPEOPLE

RII:JRH50-389/80-08

Infraction:

Sand-Cement

Fill-Procedure

Inadequate

AsrequiredbyCriterion

VofAppendixBto10CFR50,andasimplemented

byFloridaPower8LightCompanyPSARSection17.1A.5,"Activities

affecting

qualityshallbeprescribed

bydocumented

instructions,

procedures

ordrawings....and

shallbeaccomplished

inaccordance

withtheseinstructions,

proceduies,ordrawings."

Paragraph

TgR5.1oftheTopicalgualityAssurance

Reportstates,"Activities

affecting

qualityofnuclearsafetyrelatedstructures

systemsandcomponents

shallbeprescribed

bydocumented

instructions,

procedures

ordrawingsofatypeappropriate

tothecircumstances

andshallbeaccomplished

inaccordance

withtheseinstructions,

procedures

ordrawings.

Thesedocuments

shallincludeappropriate

quantitative

criteriasuchasdimensions,

tolerances

andoperating

limitsandqualitative

criteriasuchascomparative

work-manshipsamplestoassurethatthequalityassurance

activityhasbeensatisfactorily

accomplished.

Contrarytotheabove,sand-cement

fillactivities

inthedieselgenerating

buildingarenotbeingcontrolled

adequately

inthatprocedure

drawingsandinstructions

arenotclearastowhetherthestated1to20ratioofcementtosandisbyvolumeorweight,waterandcompactions

requirements

arenotspecific,

amountsofingredients

inthemixarenotdocumented,

andtestdataverifying

designrequirements

arebeingmetarenotavailable.

~Resonse:FloridaPoweraLightCompanyhasevaluated

thefindingandsubmitsthefollowing

response.

Duringthisinspection

DCN513.822wasissuedtoclarifytheratioofcementtosandandtoprovideinstructions

forplacingthesand-cement

fill.Inaddition,

Construction

gualityControlsampledamixwiththesamemixproperties

usedattheDieselGenerator

Building.

Five6inchdiameterby12inchhighcylinderspecimens

wereprepared.

Themixwas20:1byvolume.Eachspecimenwaspreparedbyfillingthecylindermoldinsixinchlifts,sprinkling

thesurfacelightlywithwaterandtampingtoapproximate

thecompacting

effortsappliedinthefield.Thefirstsamplespecimenwastestedatsevendaysandreached1110psi.Thetwenty-eight

daystrengthcylinders

averaged1310psi.Al']corrective

actionsforthisinfraction

areconsidered

complete.