ML17241A409

Monthly Operating Repts for June 1999 for St Lucie,Units 1 & 2.With 990712 Ltr

ML17241A409
Person / Time
Site:	Saint Lucie
Issue date:	06/30/1999
From:	ROGERS J A, STALL J A FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GL-97-02, GL-97-2, L-99-161, NUDOCS 9907200220
Download: ML17241A409 (11)

Text

I FACIAL:50'-'.335 St.Lucie Plant, Unit 1, Florida Power&, Light Co.50-389 St.Lucie Plant, Unit 2, Flor'da Power&Light Co.AUTH.NAME AUTHOR AFFILIATION ROGERS,J.A.

Florida Power&Light Co.STALL,J.A.

Florida Power 6 Light Co.RECIP.NAME RECIPIENT AFFILIATION DOCKET 05000335 05000389

SUBJECT:

Monthl o crating repts for June 1999 for St Lucie,Units 1&.With 990712 ltr.DISTRIBUTION CODE: IE24D COPIES RECEIVED:LTR ENCL TITLE: Monthly Operating Report{per Tech Specs)NOTES: SIZE: RECIPIENT ID CODE/NAME GLEAVES,W INTERNAL: ACRS OC/DBA/PAD RGN2 COPIES LTTR ENCL 1 1 RECIPIENT ID CODE/NAME F1LE CENTER 0 ES DRXK/OERAB COPIES LTTR ENCL 1 1 1 1 R EXTERNAL: LMITCO MARSHALL NRC PDR 1 1 1 1 NOAC 1 1 D, U'E NOTE TO ALL"RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTE.TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DZSTRZBUTZON LISTS OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR YOUR ORGANIZATION, CONTACT THE DOCUMENT CONTROL DESK (DCD)ON EXTENSION 415-2083 TOTAL NUMBER OF COPIES REQUIRED: LTTR 9 ENCL 9 Florida Power 5 Light Company, 6351 S.Ocean Drive, Jensen Beach, FL 34957 PPIL.July 12, 1999 L-99-161 10 CFR 50.36 10 CFR 50.4 U.S.Nuclear Regulatory Commission Attn: Document Control'Desk Washington, DC 20555 Re: St.Lucie Units 1 and 2 Docket Nos.50-335 and 50-389 Monthl 0 eratin Re ort=Pursuant to Technical Specification 6.9.1.6 and the guidance of Generic Letter 97-02, attached are the June 1999 Operating Data Reports, Summary of Operating Experience Reports, and Unit Shutdowns and Power Reductions for St.Lucie Units 1 and 2.i Please contact us should there be any questions regarding this information.

Very truly yours, J.A.Stall Vice President St, Lucie Plant JAS/spt Attachments cc: Regional Administrator, USNRC, Region II Senior Resident Inspector, USNRC, St.Lucie Plant 9907200220 9'rr06SO PDR-ADOCK 05000335 R PURE<00))g@an FPL Group company VP yg 4 I'I L.1 J DOCKET NO 50-335 UNT NAhdE ST.LUCIE UNIT 1 DATE 07/06/99 COMPLETED BY J.A.ROGERS TELEPHONE 561/467/7296 REPORTING PERIOD: JUNE 1999 1.Design Electrical Rating (Mwe-Net)830 2.Maximum Dependable Capacity (Mwe-Net)839 MONTH-YTD-CUMULATIVE 3.Number of Hours Reactor Critical 4.Number of Hours Generator On Line 720 720 4343 4343 156312.5 154676.7 5.Unit Reserve Shutdown Hours 6.Net Electrical Energy (MWEI)0.0 611174 0.0 0.0 3706905 125627443

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO.: UNIT: DATE: COMPLETED BY: TELEPHONE:

50-335 St.Lucie¹I July 6, 1999 J.A.ROGERS (561)467-7296 REPORT MONTH June 1999 Unit 1 operated at essentially full power for the entire month of June.In accordance with the requirements of Technical Specification 6.9.1.6, there were no challenges to the power operated relief valves or the safety valves during the report period.

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: UNIT: DATE: COMPLETED BY'ELEPHONE:

50-335 St.Lucie N1 July 6, 1999 J.A.ROGERS (561)467-7296 REPORT MONTH June 1999 Number Date Type 1 Duration (Hours)Reason 2 Method of Shutting Down Reactor3 Cause (x Corrective Action to Prevent Recurrence Unit l operated at essentially full power for the entire month of June.1 F Forced S Scheduled 2 Reason A-Equipment Failure (Explain)B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training e License Examination F-~nistrative G-Operational Error (Explain)H-Other (Explain)3 Method 1-Manual 2-Manual Scram 3-Automatic Scram 4-Continued 5-Load Reduction 9-Other (Explain)091199 99L DOCKET NO 50-389 UNIT NAME ST.LUCIE UNIT 2 DATE 07/06/99 COMPLETED BY J.A.ROGERS TELEPHONE 561/467/7296 REPORTING PERIOD: JUNE 1999 1.Design Electrical Rating (Mwe-Net)830 2.Maximum Dependable Capacity (Mwe-Net)839 MONTH-YTD-CUMULATIVE 3.Number of Hours Reactor Critical 4.Number of Hours Generator On Line 5.Unit Reserve Shutdown Hours 552.6 543.7 0.0 4175.6 4166.7 0.0 119475.3 117817.4 0.0 6.Net Electrical Energy (MWH)416688 3455032 96460876

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO.: UNIT: DATE: COMPLETED BY: TELEPHONE:

50-389 St.Lucie¹2 July 6, 1999 J.A.ROGERS (561)467-7296 REPORT MONTH June 1999 Unit 2 was at full power at start of month.On June 1, the unit downpowered to approximately 49%due to a failing sensor causing CEA 40 to drop.On June 4, the unit was manually tripped due to a CEA sub group drop and power switch troubleshooting.

Details of this event may be found in LER 1999-006.On June 11, the unit returned to service and returned to full power on June 12.In accordance with the requirements of Technical Specification 6.9.1.6, there were no challenges to the power operated relief valves or the safety valves during the report period.

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO~: UNIT: DATE: COMPLETED BY TELEPHONE:

50-389 St.Lucie N2 July 6, 1999 J.A.ROGERS (561)467-7296 REPORT MONTH June 1999 Number Date 6/1/99 6/4/99 TYPe 1 Duration (Hours)0.0 176.3 Reason 2 Method of Shutting Down Reactor3 Cause E Corrective Action to Prevent Recurrence Unit 2 donT)poised due to failed sensor causing CEA 40 to drop.Unit 2 manually tripped due to a CEA sub group drop and pokier mvitch troubleshooting.

Details of this cent may be found in LER 1999406.F Forced S Scheduled Reason A-Equipment Failure tExplain)B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training 4 License Examination F-Administrative G-Operational Error (Explain)H-Other tExplain)Method 1-Manual 2-Manual Scram 3-Automatic Scram 4-Continued 5-Load Reduction 9-Other tExplain)091541 FPL 0 4