ML17223A501

Forwards 10CFR50.62 Implementation Status for Plant ATWS Mods,Per 890301 Meeting W/Nrc.Production of Auxiliary Feedwater Actuation Sys Matrix Relay Cards by C-E Complete & Cards Delivered to Plant Site

ML17223A501
Person / Time
Site:	Saint Lucie
Issue date:	01/27/1990
From:	Sager D FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-90-39, NUDOCS 9002120004
Download: ML17223A501 (5)

Text

ACCELERATED DIRIBUTION DEMONS~TION SYSTEM .

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REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR: 9002120004 DOC. DATE: 90/01/27 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 6 Light Co. 05000389 AUTH. NAME AUTHOR AFFILIATION NOTES'OCKET SAGER,D.A.

RECIP.NAME Florida Power & Light Co.

RECIPIENT AFFILIATION Document. Control Branch (Document Control Desk)

SUBJECT:

Forwards 10CFR50.62 mods,per 890301 meeting w/NRC.

DISTRIBUTION CODE: A055D implementation status of plant COPIES RECEIVED:LTR i ENCL l ATWS 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 LASHER,D NRR/DEST/ESB 8D 1 1 NRR/DLPQ/LPEB10 NRR/DOEA/OGCBll 1 0 NRR/DST/SICB 7E NRR/DST/SPLB 8D 1 0 NUDOCS-ABSTRACT OC LFMB 1 0 OGC/HDS2 G FIL 01 1 1 RES/DSIR/EIB EXTERNAL: LPDR 1 1 NRC PDR NSIC 1 1 NOTE TO ALL "RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WIFE! 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 25 ENCL 19

P.O. Box14000, Juno Beach, FL 33408-0420 gPNUgg 2 7 1990 L-90-39 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'tatus. Attached is the status of the 10 CFR 50.62 modifications at St. Lucie Units 1 and 2 as of January 15, 1990.

Should there be any questions, please contact us.

Very truly yours, rf D. A. er Vice P sident St. Lucie Plant DAS/EJW/gp Attachment cc: Stewart USNRC D. Ebneter, Regional Administrator, Region II, Senior Resident Inspector, USNRC, St. Lucie Plant 9002i20004 900i27 PDR ADCCK 05000335 P -

PDC an FPL Group company

I l1 J II 1 'I H II II Jl

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

Unit 1 The engineering package for the Diverse Scram System (DSS) is complete. The final engineering package was issued on December 8, 1989.

The engineering package for Auxiliary Feedwater Actuation System (AFAS) matrix relay card replacement is complete.

The final package was issued on December 4, 1989.

The final Eguipment Qualification Report for the modified Engineered Safety Features Actuation System (ESFAS) cabinets was received on January 5, 1990.

Unit 2 The preliminary design of the ESFAS and AFAS modifications is continuing and approximately 20%

complete.

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

Consolidated Controls Corporation (CCC):

Unit 1 The module production is completed for the ESFAS cabinet portion of the DSS. Delivery of hardware is expected by January 31, 1990.

Final documentation of the ESFAS panel modification fabrication and field drawings has been received from CCC.

Unit 2 A purchase order was placed with CCC on November 17, 1989.

Combustion Engineering (CE):

Unit 1 Production of the AFAS Matrix Relay Cards is complete and the cards have been delivered to the St. Lucie Plant site.

Final documentation for the AFAS Matrix Relay Cards has been received from CE.

Unit 2 The Technical Bid Evaluation of CE's proposal for the AFAS Matrix Relay Cards is complete. A Purchase Order is to be .placed by January 19, 1990.

Other Procurement:

Units 1 & 2 The load contactors have been received onsite. Delivery of all other hardware is expected by February 15, 1990.

Modifications are on schedule for ATWS modifications implementation at both St. Lucie Units 1 and 2 during the currently scheduled calendar year 1990 refueling outages.