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| issue date = 03/30/1990
| issue date = 03/30/1990
| title = Forwards Status of 10CFR50.62, Requirements for Reduction of Risk from ATWS Mods at Plant as of 900315.Diverse Scram Sys Module Prototype Fabrication in Progress
| title = Forwards Status of 10CFR50.62, Requirements for Reduction of Risk from ATWS Mods at Plant as of 900315.Diverse Scram Sys Module Prototype Fabrication in Progress
| author name = SAGER D A
| author name = Sager D
| author affiliation = FLORIDA POWER & LIGHT CO.
| author affiliation = FLORIDA POWER & LIGHT CO.
| addressee name =  
| addressee name =  
Line 16: Line 16:


=Text=
=Text=
{{#Wiki_filter:ACCELERATED DIRBUTION DEMONSTION SYSTElVI*PREGULATORY INFORMATION DISTRIBUTION SYSTEM'(RIDS)ACCESSION NBR:9004100197 DOC.DATE:
{{#Wiki_filter:ACCELERATED DIRBUTION                             DEMONSTION               SYSTElVI
90/03/30NOTARIZED:
  *P REGULATORY INFORMATION DISTRIBUTION SYSTEM             '(RIDS)
NOFACIL:50-335 St.LuciePlant,Unit1,FloridaPower6Light,Co.50-389St.LuciePlant,Unit2,FloridaPower'LightCo.AUTH.NAMEAUTHORAFFILIATION SAGER,D.A.
ACCESSION NBR:9004100197                 DOC.DATE:   90/03/30  NOTARIZED: NO FACIL:50-335 St. Lucie Plant, Unit 1, Florida Power 6 Light, Co.                     05000335 50-389 St. Lucie Plant, Unit 2, Florida Power'                 Light Co. 05000389 AUTH. NAME            AUTHOR AFFILIATION NOTES'OCKET SAGER,D.A.
FloridaPower6LightCo.RECIP.NAME RECIPIENT AFFILIATION DocumentControlBranch(Document ControlDesk)
RECIP.NAME


==SUBJECT:==
==SUBJECT:==
Forwardsstatusof10CFR50.62, "Requirements forReduction ofRiskFromATWS"modsatplantasof900315.DISTRIBUTION CODE:A055DCOPIESRECEIVED:LTR
 
:.ENCLSIZE:TITLE:OR/Licensing Submittal SalemATWSEventsGL-.83-28 NOTES'OCKET 0500033505000389RECIPIENT IDCODE/NAME PD2-2LANORRIS,JINTERNAL:
of Risk DISTRIBUTION CODE: A055D Florida Power 6 Light Co.
ACRSNRR/DLPQ/LPEB10 NRR/DST/SICB 7ENUDOCS-ABSTRACT OGC/HDS2RES/DSIR/EIB EXTERNALLPDRNSICCOPIESLTTRENCL1011661011111011.1111RECIPIENT IDCODE/NAME PD2-2PDNRR/DEST/ESB 8DNRR/DOEA/OGCB11 NRR/DST/SPLB 8DOC/LFM8~ILE0NRCPDRCOPIESLTTRENCL331110101011NOTETOALL"RIDS"RECIPIENTS:
RECIPIENT AFFILIATION Forwards status Document Control Branch (Document Control Desk) of 10CFR50.62, "Requirements for Reduction From ATWS" mods at plant as of 900315.
PLEASEHELPUSTOREDUCEWASTEtCONTACTTHE.DOCUMENTCONTROLDESK,ROOMP1-37(EXT.20079)TOELIMINATE YOURNAMEFROMDISTRIBUTION LISTSFORDOCUMENTS YOUDON'TNEED!TOTALNUMBEROFCOPIESREQUIRED:
COPIES RECEIVED:LTR       :. ENCL    SIZE:
LTTR24ENCL18 s'>rcPjI4J"41l P.O.Box14000,JunoBeach,FL33408-0420 MARCH301990L-90-12010CFR50.62U.S.NuclearRegulatory Commission Attn:DocumentControlDeskWashington, D.C.20555Gentlemen:
TITLE: OR/Licensing Submittal               Salem ATWS  Events GL-.83-28 RECIPIENT                COPIES            RECIPIENT          COPIES ID  CODE/NAME            LTTR ENCL      ID  CODE/NAME       LTTR ENCL PD2-2 LA                      1    0    PD2-2 PD                3    3 NORRIS,J                      1    1 INTERNAL: ACRS                              6    6    NRR/DEST/ESB 8D        1    1 NRR/DLPQ/LPEB10               1    0    NRR/DOEA/OGCB11        1    0 NRR/DST/SICB 7E                1    1    NRR/DST/SPLB 8D        1    0 NUDOCS-ABSTRACT               1    1    OC/LFM                  1    0 OGC/HDS2                      1    0      8~ILE        0      1    1 RES/DSIR/EIB                   1    1 EXTERNAL    LPDR                          .1    1    NRC PDR NSIC                          1    1 NOTE TO ALL "RIDS" RECIPIENTS:
Re:St.LucieUnitNos.1and2DocketNos.50-335and50-389AnticiatedTransients WithoutScramOnMarch1,1989,FloridaPower&LightCompany(FPL)metwiththeNRCtodiscusstheconceptual designoftheSt.LucieUnits1and2plantmodifications tomeet10CFR50.62,>>Requirements forreduction ofriskfromanticipated transients withoutscram(ATWS)eventsforlight-water-cooled nuclearpowerplants."Inthatmeeting,theStaffrequested bi-monthly updatesonthemodifications implementation status.Attachedisthestatusofthe10CFR50.62modifications atSt.LucieUnits1and2asofMarch15,1990.Shouldtherebeanyquestions, pleasecontactus.Verytrulyyours,D.A.SaVicePSt.LuridentPlantDAS/EJW/gp Attachment cc:StewartD.Ebneter,RegionalAdministrator, RegionII,USNRCSeniorResidentInspector, USNRC,St.LuciePlant9004iOOi97 900330PDRADOCK0~<000335
PLEASE HELP US TO REDUCE WASTEt CONTACT THE. DOCUMENT CONTROL DESK, ROOM P 1-37 (EXT. 20079) TO ELIMINATEYOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!
'RPDCanFPLGroupcompany w~t*a$~fATTACHMENT 10CFR50'2IMPLEMENTATION STATUSASOFMARCH15'990STLUCIEUNITS1AND2Thestatusofengineering activities forimplementation of10CFR50.62is:Unit22~Theengineering designoftheEngineered SafetyFeaturesActuation System(ESFAS)andAuxiliary Feedwater Actuation System(AFAS)portionoftheATWSmodification iscontinuing andisapproximately 50%complete.
TOTAL NUMBER OF COPIES REQUIRED: LTTR                  24  ENCL    18
Thestatusofprocurement activities forimplementation of10CFR50.62is:Consolidated ControlsCorporation (CCC):Unit2Moduleengineering fortheESFAScabinetportionoftheDiverseScramSystem(DSS)iscomplete.
 
TheDSSmoduleprototype fabrication isinprogressandprototype testingisscheduled formid-April.
s'> rc Pj I
Combustion Engineering (CE):Unit2TheAFASMatrixRelayprintedcircuitboardsfortheAFASareintheengineering phase.TheQualification
4 J"
: Analysis, drawingandtechnical manualrevisions aredueinmid-May.OtherProcurement:
1 4 l
Unit23~Theloadcontactors havebeenreceivedonsite.Installation ofATWSmodifications atSt.LucieUnit1iscompleted.
 
Finalsystemtestwillbeconducted priortothecompletion ofthecurrentrefueling outage.Modifications areonscheduleforATWSmodifications implementation atSt.LucieUnit2duringtheupcomingcalendaryear1990refueling outage.
P.O. Box 14000, Juno Beach, FL 33408-0420 MARCH 3 0 1990 L-90-120 10 CFR 50.62 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, D. C. 20555 Gentlemen:
It~~r2}}
Re:     St. Lucie Unit Nos. 1 and 2 Docket Nos. 50-335 and 50-389 Antici ated Transients Without Scram On  March 1, 1989,             Florida Power & Light Company (FPL) met with the NRC    to discuss the conceptual design of the St. Lucie Units 1 and 2  plant modifications to meet 10 CFR 50.62, >>Requirements for reduction of risk from anticipated transients without scram (ATWS) events for light-water-cooled nuclear power plants."                                   In that meeting,           the Staff requested            bi-monthly updates                  on      the modifications implementation status.                 Attached is the status of the 10 CFR 50.62 modifications at St. Lucie Units 1 and 2 as of March 15, 1990.
Should there be any questions,               please contact us.
Very    truly yours, D. A. Sa          r Vice    P      ident St. Lu        Plant DAS/EJW/gp Attachment cc:     Stewart D. Ebneter, Regional Administrator, Region Senior Resident Inspector, USNRC, St. Lucie Plant II, USNRC 9004iOOi97 900330    0~<000335
    'RPDR ADOCK                PDC an FPL Group company
 
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  ~ f ATTACHMENT 10 CFR 50 '2 IMPLEMENTATION STATUS AS OF MARCH  15'990 ST LUCIE UNITS 1 AND 2 The status of engineering activities for implementation of    10 CFR 50.62  is:
Unit 2 The engineering design of the Engineered Safety Features Actuation System (ESFAS) and Auxiliary Feedwater Actuation System (AFAS) portion of the ATWS modification is continuing and is approximately 50% complete.
2 ~ The status of procurement activities for implementation of 10 CFR 50.62  is:
Consolidated Controls Corporation (CCC):
Unit  2 Module engineering for the ESFAS cabinet      portion of the Diverse Scram System (DSS) is complete.
The DSS module    prototype fabrication is in progress and prototype testing is scheduled for mid-April.
Combustion Engineering (CE):
Unit  2 The AFAS  Matrix Relay printed  circuit boards for the AFAS are in the engineering phase.
The  Qualification Analysis, drawing  and  technical manual revisions are due in mid-May.
Other Procurement:
Unit  2 The load  contactors have been received onsite.
3 ~ Installation of ATWS modifications at St. Lucie Unit 1 is completed. Final system test will be conducted prior to the completion of the current refueling outage. Modifications are on schedule for ATWS modifications implementation at St. Lucie Unit 2 during the upcoming calendar year 1990 refueling outage.
 
I t~ ~r 2}}

Latest revision as of 22:53, 29 October 2019

Forwards Status of 10CFR50.62, Requirements for Reduction of Risk from ATWS Mods at Plant as of 900315.Diverse Scram Sys Module Prototype Fabrication in Progress
ML17223A593
Person / Time
Site: Saint Lucie  NextEra Energy icon.png
Issue date: 03/30/1990
From: Sager D
FLORIDA POWER & LIGHT CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-90-120, NUDOCS 9004100197
Download: ML17223A593 (5)
v • d • e


Text

ACCELERATED DIRBUTION DEMONSTION SYSTElVI

  • P REGULATORY INFORMATION DISTRIBUTION SYSTEM '(RIDS)

ACCESSION NBR:9004100197 DOC.DATE: 90/03/30 NOTARIZED: NO FACIL:50-335 St. Lucie Plant, Unit 1, Florida Power 6 Light, Co. 05000335 50-389 St. Lucie Plant, Unit 2, Florida Power' Light Co. 05000389 AUTH. NAME AUTHOR AFFILIATION NOTES'OCKET SAGER,D.A.

RECIP.NAME

SUBJECT:

of Risk DISTRIBUTION CODE: A055D Florida Power 6 Light Co.

RECIPIENT AFFILIATION Forwards status Document Control Branch (Document Control Desk) of 10CFR50.62, "Requirements for Reduction From ATWS" mods at plant as of 900315.

COPIES RECEIVED:LTR  :. ENCL SIZE:

TITLE: OR/Licensing Submittal Salem ATWS Events GL-.83-28 RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD2-2 LA 1 0 PD2-2 PD 3 3 NORRIS,J 1 1 INTERNAL: ACRS 6 6 NRR/DEST/ESB 8D 1 1 NRR/DLPQ/LPEB10 1 0 NRR/DOEA/OGCB11 1 0 NRR/DST/SICB 7E 1 1 NRR/DST/SPLB 8D 1 0 NUDOCS-ABSTRACT 1 1 OC/LFM 1 0 OGC/HDS2 1 0 8~ILE 0 1 1 RES/DSIR/EIB 1 1 EXTERNAL LPDR .1 1 NRC PDR NSIC 1 1 NOTE TO ALL "RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTEt CONTACT THE. DOCUMENT CONTROL DESK, ROOM P 1-37 (EXT. 20079) TO ELIMINATEYOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!

TOTAL NUMBER OF COPIES REQUIRED: LTTR 24 ENCL 18

s'> rc Pj I

4 J"

1 4 l

P.O. Box 14000, Juno Beach, FL 33408-0420 MARCH 3 0 1990 L-90-120 10 CFR 50.62 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, D. C. 20555 Gentlemen:

Re: St. Lucie Unit Nos. 1 and 2 Docket Nos. 50-335 and 50-389 Antici ated Transients Without Scram On March 1, 1989, Florida Power & Light Company (FPL) met with the NRC to discuss the conceptual design of the St. Lucie Units 1 and 2 plant modifications to meet 10 CFR 50.62, >>Requirements for reduction of risk from anticipated transients without scram (ATWS) events for light-water-cooled nuclear power plants." In that meeting, the Staff requested bi-monthly updates on the modifications implementation status. Attached is the status of the 10 CFR 50.62 modifications at St. Lucie Units 1 and 2 as of March 15, 1990.

Should there be any questions, please contact us.

Very truly yours, D. A. Sa r Vice P ident St. Lu Plant DAS/EJW/gp Attachment cc: Stewart D. Ebneter, Regional Administrator, Region Senior Resident Inspector, USNRC, St. Lucie Plant II, USNRC 9004iOOi97 900330 0~<000335

'RPDR ADOCK PDC an FPL Group company

w ~t

  • a$

~ f ATTACHMENT 10 CFR 50 '2 IMPLEMENTATION STATUS AS OF MARCH 15'990 ST LUCIE UNITS 1 AND 2 The status of engineering activities for implementation of 10 CFR 50.62 is:

Unit 2 The engineering design of the Engineered Safety Features Actuation System (ESFAS) and Auxiliary Feedwater Actuation System (AFAS) portion of the ATWS modification is continuing and is approximately 50% complete.

2 ~ The status of procurement activities for implementation of 10 CFR 50.62 is:

Consolidated Controls Corporation (CCC):

Unit 2 Module engineering for the ESFAS cabinet portion of the Diverse Scram System (DSS) is complete.

The DSS module prototype fabrication is in progress and prototype testing is scheduled for mid-April.

Combustion Engineering (CE):

Unit 2 The AFAS Matrix Relay printed circuit boards for the AFAS are in the engineering phase.

The Qualification Analysis, drawing and technical manual revisions are due in mid-May.

Other Procurement:

Unit 2 The load contactors have been received onsite.

3 ~ Installation of ATWS modifications at St. Lucie Unit 1 is completed. Final system test will be conducted prior to the completion of the current refueling outage. Modifications are on schedule for ATWS modifications implementation at St. Lucie Unit 2 during the upcoming calendar year 1990 refueling outage.

I t~ ~r 2

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