ML17213B130

Application for Amend to License DPR-67 Changing Tech Specs to Modify Surveillance Requirements & Bases Associated W/Chlorine Detection Sys

ML17213B130
Person / Time
Site:	Saint Lucie
Issue date:	03/09/1983
From:	UHRIG R E FLORIDA POWER & LIGHT CO.
To:	EISENHUT D G Office of Nuclear Reactor Regulation
Shared Package
ML17213B131	List: ML17213B130 ML17213B132
References
L-83-129, NUDOCS 8303160171
Download: ML17213B130 (4)

Text

IEREGULAYINFORMATION DISTRIBUTI SYSTEM(RIDS)AOCESSION NBR;8303160171 DOC~DATE:83/03/09NOTARIZED:

NOFAGIL:50"335 St~LuciePlantiUnit1<FloridaPowerLLightCo,AUTH~NAMEAUTHORAFFILIATION UHRIGgR,E, FloridaPower'LightCo,RE~CIP~NAMERECIPIENT AFFILIATION EISENHUTgDeG, DivisionofLicensing

SUBJECT:

Application foramendtoLicenseDPR-67changingTechSpecstomodifysurveillance requirements 8basesassociated w/Chlorine detection sys>DISTRIBUTION CODE:A001SCOPIESRECEIVED:LTR ENCLSIZEeTITLE:ORSubmittalt GeneralDistribution NOTESDOCKET05000335RECIPIENT IDCODE/NAME NRRORB3BC01INTERNAL:

ELD/HDS2NRR/DLDIRNRRFILECOPIESLTTRENCL7710111111RECIPIENT IDCODE/NAME NRR/DE/MTEB NRR/DI/DRABNRR/DSI/RABRGN2COPIESLTTRENCL1110111EXTERNALS ACRSNRCPDRNTIS0902111LPDRNSIC03051111TOTAL,NUMBEROFCOPIESREQUIRED:

L'TTR25ENCL23 0flII'I1)f1iiII1oI~III111rll)I,lII)I/t'IIII"II41H1'fI'ilH P.O.BOX14000,JUNOBEACH,FL3340BylibFLORIDAPOWER&LIGHTCOMPANYMarch9,1983L-83-129OfficeofNuclearReactorRegulation Attention:

Mr.DarrellG.Eisenhut,DirectorDivisionofLicensing U.S.NuclearRegulatory Commission Washington, D.C.20555

DearMr.Eisenhut:

Re:St.LucieUnit1DocketNo.50-335ProposedLicenseAmendment ChlorineDetection SystemInaccordance with10CFR50.30,FloridaPower5LightCompanysubmitsherewiththreesignedoriginals andfortycopiesofarequesttoamendAppendixAofFacilityOperating LicenseDPR-67.Thisamendment issubmitted tomodifythesurveillance requirements andbasesassociated withtheChlorineDetection System.Sincetheremovalofthe1-tonchlorinecylinders fromtheSt.Luciesite,whichwereusedinthetreatment ofplantcirculating water,themainsourceofchlorine, forwhichtheoriginalanalysiswasperformed, nolongerexists.However,asmallerquantityofchlorineisstoredoffsitenearthesewagetreatment andcitywaterstoragefacilities.

Theattachedevaluation providestheconsequences ofanaccidental failureofa150-lb.chlorinecylinderonthehabitability of'heSt.IucieUnit1controlroan.TheSt.LucieUnit2controlrocmisfurtherfromthestoragechlorinecylinderlocationandis,therefore, notmorelimiting.

Theresultsoftheevaluation aredetailedinAttachment 1andspecifically documentthatthe150-lb.chlorinecylinderdoesnotconstitute asourcewhichwouldrequirehavingqualified detectors atthecontrolroomairintakes.(BasedonRegulatory Guide1.78toxicitylimitof15ppm).Calibration andPeriodictestinghasalsobeenaprobleminthatchlorinemustbeintroduced intothedetectors toverifytheiroperability requiring anunnecessary possibleexposureforplantpersonnel.

Inordertofacilitate plantoperation andmaintenance duringthepresentrefueling outage,itisrequested thatthisTechnical Specification changebeapprovedbymid-April 1983.ool18303ibOi7.i; 830309I<',PDR."ADOCK, 05000335PDRPEOPLE...

SERVINGPEOPLE

~OfficeofNuclea'actorRegulation Page2Theproposedamendment isdescribed below:Page'3/43-36Specifications 3.3.3.6and4.3.3.6aredeleted.Page3/47-23TheControlrocmemergency ventilation systemsurveillance requirement ofspecification 4.7.7.1.e concerning thechlorineaccidentdetection signalisdeleted.PageB3/43-3Thebasesforthechlorinedetection systemisdeleted.PageB3/47-5Thebasesforthechlorineaccidentdetection signalisdeleted.Theproposedamendment hasbeenreviewedbytheSt.LucieFacilityReviewGroupandtheFloridaPower5LightCompanyNuclearReviewBoard.Verytrulyyours,RobertE.UhrigVicePresident AdvancedSystems5Technology REU/PLP/js Attachment cc:J.P.O'Reilly,RegionIIHaroldF.Reis,EsquirePNS-L1-83-152-1