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{{#Wiki_filter:ACCELERATED D TBXBUTION DEMONS TION SYSTEM d fs REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:9005310055 DOC.DATE: 90/05/22 NOTARIZED:
{{#Wiki_filter:ACCELERATED D TBXBUTION DEMONS                                     TION SYSTEM d
NO FACIL:50-335 St.Lucie Plant, Unit 1, Florida Power 6 Light Co.50-389 St.Lucie Plant, Unit 2, Florida Power&Light Co.AUTH.NAME AUTHOR AFFILIATION SAGER,D.A.
fs REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)
Florida Power 6 Light Co.RECIP.NAME RECIPIENT AFFILIATION Document Control Branch (Document Control Desk)
ACCESSION NBR:9005310055             DOC.DATE: 90/05/22     NOTARIZED: NO         DOCKET 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 SAGER,D.A.           Florida Power 6 Light Co.
RECIP.NAME           RECIPIENT AFFILIATION Document Control Branch (Document Control Desk)


==SUBJECT:==
==SUBJECT:==
Provides 10CFR50.62 implementation status as of 900515.DISTRIBUTION CODE: A055D COPIES RECEIVED:LTR g ENCL SIZE: TITLE: OR/Licensing Submittal:
Provides 10CFR50.62 implementation status as of 900515.
Salem ATWS Events GL-83-8 NOTES: DOCKET 05000335 05000389 RECIPIENT ID CODE/NAME PD2-2 LA NORRIS,J INTERNAL: ACRS NRR/DLPQ/LPEB10 NRR/DST/SICB 7E OC/LFMB E EXTERNAL: LPDR NSIC COPIES LTTR ENCL 1 0 1 1 6 6 1 0 1 1 1 0 1 1 1 1 1 1 RECIPIENT ID CODE/NAME PD2-2 PD NRR/DEST/ESB 8D NRR/DOEA/OGCB11 NRR/DST/SPLB 8D OGC/HDS2 RES/DSIR/EIB NRC PDR COPIES LTTR ENCL 3 3 1.1 1 0 1 0 1 0 1 1 1 1 NOTE TO ALL"RIDS" RECIPIENTS:
DISTRIBUTION CODE: A055D           COPIES RECEIVED:LTR TITLE: OR/Licensing Submittal: Salem             ATWS g  ENCL Events GL   8 SIZE:
PLEASE HELP US TO REDUCE WASTE!CONTACT THE DOCUMENT CONTROL DESK, ROOM Pl-37 (EXT.20079)TO ELIMINATE YOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!TOTAL NUMBER OF COPIES REQUIRED: LTTR 23 ENCL 17 P.O.Box14000, Juno Beach, FL 33408-0420 Mm 22 19SO L-90-190 10 CFR 50.62 U.S.Nuclear Regulatory Commission Attn: Document Control Desk Washington, D.C.20555 Gentlemen:
NOTES:
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 6 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 May 15, 1990.Should there be any questions, please contact us.Very truly yours, D.A.Sa Vice Pr s'nt St.Lucie Plant DAS/E JW/gp Attachment cc: Stewart D.Ebneter, Regional Administrator, Region II, USNRC Senior Resident Inspector, USNRC, St.Lucie Plant 900531005m 900~2 PDR ADOCK 05000335 PDC an FPL Group company gc5$lpga ATTACHMENT 10 CFR 50'2 IMPLEMENTATION STATUS AS OF MAY 15'990 ST LUCIE UNITS 1 AND 2 The status of engineering activities for implementation of 10 CFR 50.62 is: Unit 2 2.The engineering design of the modules and modifications necessary for the Engineered Safety Features Actuation System (ESFAS)and Auxiliary Feedwater Actuation System (AFAS)portion of the ATWS system is complete.The Plant Change/Modification package necessary for installing the ATWS system is on schedule for issuance by June 30, 1990.The status of procurement activities for implementation of 10 CFR 50.62 is: Eaton-Consolidated Controls (ECC): Unit 2 The Diverse Scram System (DSS)module prototype fabrication is completed.
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 OC/LFMB                      1    0    OGC/HDS2               1    0 E                  1    1    RES/DSIR/EIB           1   1 EXTERNAL: LPDR                          1     1     NRC PDR                1   1 NSIC                        1     1 NOTE TO ALL "RIDS" RECIPIENTS:
On-, site prototype testing is scheduled for late May 1990.Hardware procurement is approximately 90~complete with module fabrication scheduled to begin June 1, 1990.Combustion Engineering (CE): Unit 2 Fabrication has begun on the AFAS Matrix Relay printed circuit boards.3~Installation and final system testing of ATWS modifications at St.Lucie Unit 1 have been successfully completed.
PLEASE HELP US TO REDUCE WASTE! CONTACT THE DOCUMENT CONTROL DESK, ROOM Pl-37 (EXT. 20079) TO ELIMINATEYOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!
FPL considers the St.Lucie Unit 1 ATWS system to be operational.
TOTAL NUMBER OF COPIES REQUIRED: LTTR               23   ENCL   17
Modifications are on schedule for ATWS implementation at St.Lucie Unit 2 during the upcoming calendar year 1990 refueling outage.}}
 
P.O. Box14000, Juno Beach, FL 33408-0420 Mm 22         19SO L-90-190 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 6 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 May 15, 1990.
Should there be any questions,             please contact us.
Very     truly yours, D. A. Sa Vice Pr St. Lucie Plant s'nt DAS/EJW/gp Attachment cc:     Stewart D. Ebneter, Regional Administrator, Region                         II, USNRC Senior Resident Inspector, USNRC, St. Lucie Plant 900531005m 900~2 PDR     ADOCK     05000335 PDC an FPL Group company                                                                       gc5$
lpga
 
ATTACHMENT 10 CFR 50 '2 IMPLEMENTATION STATUS AS OF MAY 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 modules and modifications necessary   for the Engineered Safety Features Actuation System (ESFAS) and Auxiliary Feedwater Actuation System (AFAS) portion of the ATWS system is complete. The Plant Change/Modification package necessary for installing the ATWS system is on schedule for issuance by June 30, 1990.
: 2. The status of procurement activities for implementation of       10 CFR 50.62 is:
Eaton-Consolidated     Controls (ECC):
Unit 2 The   Diverse   Scram   System   (DSS)   module   prototype fabrication is completed. On-, site prototype testing is scheduled for late May 1990.
Hardware procurement is approximately 90~ complete with module fabrication scheduled to begin June 1, 1990.
Combustion Engineering (CE):
Unit 2 Fabrication has begun     on the AFAS   Matrix Relay printed circuit   boards.
3 ~ Installation and final system testing of ATWS modifications at St. Lucie Unit 1 have been successfully completed. FPL considers the St. Lucie Unit 1 ATWS system to be operational.
Modifications are on schedule for ATWS implementation at St.
Lucie Unit 2 during the upcoming calendar year 1990 refueling outage.}}

Latest revision as of 21:52, 29 October 2019

Forwards Info Re Status of 10CFR50.62 Mods to Meet ATWS Requirements as of 900515.Plant Change/Mod Package Necessary for Installing ATWS Will Be Issued by 900630.Hardware Procurement for Diverse Scram Sys Approx 90% Complete
ML17223A674
Person / Time
Site: Saint Lucie  NextEra Energy icon.png
Issue date: 05/22/1990
From: Sager D
FLORIDA POWER & LIGHT CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-90-190, NUDOCS 9005310055
Download: ML17223A674 (3)
v • d • e


Text

ACCELERATED D TBXBUTION DEMONS TION SYSTEM d

fs REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:9005310055 DOC.DATE: 90/05/22 NOTARIZED: NO DOCKET 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 SAGER,D.A. Florida Power 6 Light Co.

RECIP.NAME RECIPIENT AFFILIATION Document Control Branch (Document Control Desk)

SUBJECT:

Provides 10CFR50.62 implementation status as of 900515.

DISTRIBUTION CODE: A055D COPIES RECEIVED:LTR TITLE: OR/Licensing Submittal: Salem ATWS g ENCL Events GL 8 SIZE:

NOTES:

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 OC/LFMB 1 0 OGC/HDS2 1 0 E 1 1 RES/DSIR/EIB 1 1 EXTERNAL: LPDR 1 1 NRC PDR 1 1 NSIC 1 1 NOTE TO ALL "RIDS" RECIPIENTS:

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

TOTAL NUMBER OF COPIES REQUIRED: LTTR 23 ENCL 17

P.O. Box14000, Juno Beach, FL 33408-0420 Mm 22 19SO L-90-190 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 6 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 May 15, 1990.

Should there be any questions, please contact us.

Very truly yours, D. A. Sa Vice Pr St. Lucie Plant s'nt DAS/EJW/gp Attachment cc: Stewart D. Ebneter, Regional Administrator, Region II, USNRC Senior Resident Inspector, USNRC, St. Lucie Plant 900531005m 900~2 PDR ADOCK 05000335 PDC an FPL Group company gc5$

lpga

ATTACHMENT 10 CFR 50 '2 IMPLEMENTATION STATUS AS OF MAY 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 modules and modifications necessary for the Engineered Safety Features Actuation System (ESFAS) and Auxiliary Feedwater Actuation System (AFAS) portion of the ATWS system is complete. The Plant Change/Modification package necessary for installing the ATWS system is on schedule for issuance by June 30, 1990.

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

Eaton-Consolidated Controls (ECC):

Unit 2 The Diverse Scram System (DSS) module prototype fabrication is completed. On-, site prototype testing is scheduled for late May 1990.

Hardware procurement is approximately 90~ complete with module fabrication scheduled to begin June 1, 1990.

Combustion Engineering (CE):

Unit 2 Fabrication has begun on the AFAS Matrix Relay printed circuit boards.

3 ~ Installation and final system testing of ATWS modifications at St. Lucie Unit 1 have been successfully completed. FPL considers the St. Lucie Unit 1 ATWS system to be operational.

Modifications are on schedule for ATWS implementation at St.

Lucie Unit 2 during the upcoming calendar year 1990 refueling outage.

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