ML17241A459

Monthly Operating Repts for Aug 1999 for St Lucie,Units 1 & 2.With 990913 Ltr

ML17241A459
Person / Time
Site:	Saint Lucie
Issue date:	08/31/1999
From:	Rogers J, Stall J FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-99-203, NUDOCS 9909210283
Download: ML17241A459 (13)

Text

CATEGORY REGULA RY INFORMATION DISTRIBUTIO SYSTEM (RIDS)-y FACIL:50-335 St.Lucie Plant, Unit 1, Florida Power&Light Co.S0-389,St.

Lucie Plant, Unit 2, Florida Power&Light Co.AUTH.NAME AUTHOR AFFILIATION ROGERS,J.A.

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

Florida Power&.Light Co.RECIP.NAME RECIPIENT AFFILIATION DOCKET¹05000335 05000389

SUBJECT:

Monthl o eratin repts for Aug 1999 for St Lucie,Units 1&With 990 13 DISTRIBUTION CQDE: IE24D COPIES RECEIVED:LTR ENCL SIZE: TITLE: Monthly Operating Report (per'Tech Specs)NOTES: E RECIPIENT ID CODE/NAME GLEAVES,W COPIES LTTR ENCL 1 1 RECIPIENT ID CODE/NAME COPIES LTTR ENCL INTERNAL: ACRS OC/DBA/PAD RGN2 1 1 1 1 1 1+ZLE CENTER Ol~1 1 RES7DAGDF/OERAB~

1 1 EXTERNAL: LMITCO MARSHALL NRC PDR 1 1 1 1 NOAC D)S U'E NOTE TO ALL"RZDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTE.'TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRIBUTION LISTS OR REDUCE THE NUMBER OF COPZES 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 i,il~~>~r.V t 4'~i I~l r e~~,~p~l i s FPlL., Florida Power&Light Company, 6351 S.Ocean Drive;Jensen Beach, FL 34957 September,13, 1999 L-99-203 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 August 1999 Operating Data Reports, Summary of Operating Experience Reports, and Unit Shutdowns and Power Reductions for St.Lucie Units 1 and 2.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 99092i0283 99083k PDR ADOCK 05000335'PDR an FPL Group company 0~J'I DOCKET NO UNIT NAME DATE COMPLETED BY TELEPHONE 50-335 ST.LUCIE UNIT 1 Sept.5, 1999 J.A.ROGERS 561/467/7296 REPORTING PERIOD: AUGUST 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 673.5 659.3 5760.5 5746.3 157730 156080 5.Unit Reserve Shutdown Hours 6.Net Electrical Energy (MWH)0.0 518790 0.0 0.0 4857767 126778305

SUMMARY

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

50-335 St.Lucie¹1 Sept.5, 1999 J.A.ROGERS (561)467-7296 REPORT MQIITH Unit 1 operated at essentially full power through August 22.On August 23, the unit was manually tripped due to loss of condenser vacuum resulting from failure of gland steam regulator on¹2 low pressure turbine.On August 27, the unit was returned to service and power was increased to 73%.At 2055, on August 27, the unit commenced downpowering to'approximately 45%for repair of the 1B main feedwater pump recirculation valve.On August 29, the unit began increasing power.On August 30, the unit returned to full power.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.

DOCKET NO 50-389 UNIT NAME ST.LUCIE UNIT 2 DATE'~Sept.5, 1999 COMPLETED BY J.A.ROGERS TELEPHONE 561/467/7296 REPORTING PERIOD: AUGUST 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 6.Net Electrical Energy (MWH)744 5663.6 744 5654.7 0.0 0.0 632972 4721955 120963.3 119305.4 0.0 97727799

SUMMARY

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

50-389 St.Lucie¹2 Sept.5, 1999 S.A.ROGERS (561)467-7296 REPD 7 MONTH Unit 2 operated at essentially full power for the entire month of August.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.

l C C UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: UNIT: DATE: COMPLETED BY: TELEPHONE:

50-335 St.Lucie 01 Sept.5, 1999 J.A.ROGERS (561)467-7296 REPORT MONTH A~ut 1999 Number Date 8/23/99 8/27/99 Typel Duration (Hours)0.0 Reason A Method of Shutting Down Reactor 3 Cause&Corrective Action to Prevent Recurrence Umt 1 manually tripped due to loss of condenser vacuum resulting Gom failure of gland steam regulator on/I2 LP turbine.Umt 1 doivnpowered to approximately 45%for repair of the 1B main fecdwater pump recirc.valve.1 F Forced S Scheduled 2 Reason A-Equipment failure (explain)B-Maintenance or Test C-Refueling D-Regulatory restriction E-Operator Training r License Examination F-Ad&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)091MT F91

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

50-389 St.Lucie N2 Sept.5, 1999 J.A.ROGERS (561)467-7296\REPORT MONTH Adust 1999 Number Date Type 1 Duration (Hours)Reason 2 Method of Shutting Down Reactor3 Cause&Corrective Action to Prevent Recurrence Unit 2 operated at essentially full pouzr for the entire month of August.1 F Forced S Scheduled 2 Reason A-Equipment Failure (Explain)B-Maintenance or Test C-Refueling B-Regulatory Restriction E-OpeLator Training&License Examination F-Administrative G-Operational Error (Explain)H-Other (Explain)Method 1-Manual 2-Manual Scram 3-Automatic Scram 4-Continued 5-Load Reduction 9-Other (Explain)091599 EPL 0 V~~~