ML17208A957

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Suppls Response to IE Bulletin 80-04, Analysis of PWR Main Stream Line Break W/Continued Feedwater Addition. Complete Analysis of Automatic Auxiliary Feedwater Initiation, Supports Installation of Automatic Sys
ML17208A957
Person / Time
Site: Saint Lucie NextEra Energy icon.png
Issue date: 08/04/1980
From: UHRIG R E
CAROLINA POWER & LIGHT CO.
To: OREILLY J P
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
IEB-80-04, IEB-80-4, L-80-253, NUDOCS 8009030320
Download: ML17208A957 (1)


Text

FLORIOAPOWERIILIGHTCOMPANYAugust4,1980L-80-253Mr.JamesP.O'Reilly,

Director, RegionIIOfficeofInspection andEnforcement U.S.NuclearRegulatory Commission 101MariettaStreet,Suite3100Atlanta,Georgia30303

DearMr.O'Reilly:

Re:50-3ulletin80-04SulementalReortTheSt.LuciePlantNRCResidentInspector hasrequested thatwesupplement ourMay8,1980responsetoBulletin80-04(FPLletterL-80-145).

Inthatreportweexplained thattheSt.LuciePlants'eedwater andCondensate systemswereproperlyisolatedonMSISasprovidedintheoriginalsystemdesignsandthatAFllwasmanuallyinitiated onlyafteroperatordetermination oftheappropriate responsetoavoidoverfeeding afaultysteamgenerator.

Thissubjectisdiscussed inthePSLFSAR(section6.2.1.3.2, pages6.2-41through6.2-49).Mealsostatedthatananalysisassumingautomatic AFWinitiation wasinprogresstosupportfinalinstallation andactivation oftheautomatic system.Thisanalysishasbeencompleted andwassubmitted totheOfficeofNuclearReactorRegulation's DivisionofLicensing onJune20,1980,(FPLletterL-80-175) withacopytotheRegionIIOfficeofInspection andEnforcement.

Thislettercompletes ourresponsetoBulletin80-04.Verytrulyyours,RobertE.UhrigVicePresident AdvancedSystems8Technology REU/PLP/pa Attachment cc:HaroldF.Reis,Esquire80000009QO PEOPLE...

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