ML17223A974

Monthly Operating Repts for Sept 1990 for St Lucie Units 1 & 2.W/901015 Ltr

ML17223A974
Person / Time
Site:	Saint Lucie
Issue date:	09/30/1990
From:	Breen J, Sager D FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-90-365, NUDOCS 9010250332
Download: ML17223A974 (15)

Text

ACCELERATED TRIBUTION DEMONS TION SYSTEM I

REGULAT RY INFORMATION DISTRIBUTIO SYSTEM (RIDS) 4 ACCESSION NBR:9010250332 DOC.DATE: 90/09/30 NOTARIZED: NO DOCKET FACIL:50-335 St. Lucie Plant, Unit 1, Florida Power & Light Co. 05000335 50-389 St. Lucie Plant, Unit 2, Florida Power & Light Co. 05000389 AUTH. NAME AUTHOR AFFILIATION BREENPJ.J. Florida Power & Light Co.

SAGER,D.A. Florida Power & Light Co.

RECIP.NAME RECIPIENT AFFILIATION

SUBJECT:

Monthly operating repts for Sept 1990 for DPR-67 & NPF-16.W/

901015 ltr.

DISTRIBUTION CODE: IE24D COPIES RECEIVED:LTR ( ENCL (

Monthly Operating Report (per Tech Specs) SIZE'ITLE:

NOTES:

RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD2-2 LA 3 3 PD2-2 PD 1 1 NORRISPJ 1 1 INTERNAL: ACRS 10 10 AEOD/DOA 1 1 AEOD/DSP/TPAB 1 1 IRM TECH ADV 2 2 NRR/DLPQ/LPEB10 1 1 NRR/DOEA/OEAB11 1 1

~EGAL.E~~~~ 1 1 RGN2 1 1 EXTERNAL: EG&G BRYCEPJ.H 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 LISIS FOR DOCUMENTS YOU DON'T NEEDl TOTAL NUMBER OF COPIES REQUIRED: LTTR 26 ENCL 26

P.O. Box14000, Juno Beach, FL 33408-0420

.O.AT < s iso L-90-365 10 CFR 50.36 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 Gentlemen:

Re: St. Lucie Units 1 and 2 Docket Nos. 50-335 and 50-389 Monthl 0 eratin Re ort Attached are the September 1990 Operating Status and Summary of Operating Experience Reports for St. Lucie Units 1 and 2.

Very truly yours, D. A. ger Vice sident St. L c e Plant DAS:JJB:kw cc: Stewart D. Ebneter, Regional Administrator, Region II, USNRC Senior Resident Inspector, USNRC, St. Lucie Plant Attachments DAS/PSL 8269, U3CL54 9010250332 900930 PDR ADQC< 05000335 R FNu an FPL Group company

1 ~

II<

AVERAGE DAZLY UNIT POWER LEVEL DOCKET NOo 50 335 UNIT St. Luaie DATE COMPLETED BY J J Breen TELEPHONE 0 465-3550 MONTH SEP EMB 19 0 DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 9/ 1/90 8 9/ 2/90 851 9/ 3/90 851 9/ 4/90 851 9/ 5/90 852 9/ 6/90 850 9/ 7/90 848 9/ 8/90 851 9r90 849 9/10/90 850 9/11/90 847 9/12/90. 847 9/13/90 847 9/1n/90 845 9/15/90 846 9/16/90 1%7 9/17/90 847 9/18/90 845 9/19/90 846 9/20/90 848 9/21/90 848 9/22/90 848 9/23l90 848 9/2a/90 847 9/25/90 850 9l26/90 850 9/27/90 850 9/28/90 852 9/29/90 851 9r30/90 852

4 g,f~) r

OPERATING DATQ REPORT DOCKET NO 50 335 DATE io/ /90 COMPLFTED BY Jo J. BREEN TELEPHONE 407/465/3550 OPERATING STATUS 1 o UNIT NAME i ST i LUCXE UNIT 1

, REPORrxNG PERIOD:SEPTEMBER 199e

3. LICENSED THERMAL POWER <MAT) i 27ee NAMEPLATE RArxNG (GROSS MME)e 850 DESIGN ELECTRICAL RATING (NLT MME): 830 6, MAXIMUM DEPENDABLE CAPACITY (GROSS MHE); 872 7i MAXIMUM DEPENDABLE CAPACITY (NET MHE)o 839 8, IF CHANGES occur'N cAPAcxTY ~~TINGs (IrEMs NuMBER 3 THr'OuGH 7)

SINCE LAST REPORT~ GIVE REASONS:

9. POHER LEVEL TO WHICH RESTRICTED~ XF ANY (NET MME) 10 REASONS FOR RESTRICTIONS~ XF ANY'ONTHLY

-YTD- CUMULATIVE lie HOURS XN gEPORT PERIODS 720 6551 120767 i 0 1 NUMBER OF IHOURS REACTOR HAS NET)CRXTICAL 720iO 3385+4 90774.1 13'EACTOR RESERVE SHUTDOHN HOURS eoO OiO 205o3 14'OURS GENERATOR ON-LXNE 720iO 3300o9 89937i9 15'NIT RESERVE SHUTDOWN HOURS Oo0 OoO 39i3 16, GROSS THFRMAL ENFRGY GENERATED (MHH) 1944189 8512992 231470632 l7. GROSS ELEC'rRXCAL ENERGY GENERATED (MHH) 643200 2830550 76273620 18 e NET ELECTRICAL ENERGY GENERATED < MNH) 611100 2656907 72055772 UNIT SERVXCE FACTOR 100iO 50i4 74 '

. 0, UNIT AVAILABXLITYFACTOR 100+0 50o4 74.5 l, CAr- Acx T Y FAc rOR (usxNG Moc 101o2 48i3 74.1 22'APACXTY FACTOR <USXNG DER NET) 102i3 48o9 73.0

23. UNIT FORCED OUTAGE RATE OiO 24 i 2 4+4 24 SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS 25 o XF SHUT DOWN AT END OF REPORT PERIOD r ESTIMATED DATE OF STARTUP i

UNlT SHUTDOWNS AND POWER REDUCTlONS DOCKET NO. 50 DATE COMPLETED BY >. ~ BRIEN REPORT MONTH SEPTEMBER 1990 TELEPHONE 40 I 465 3550 Method of Shutting Ucensee Cause &Corrective Down Event System Component Actionto Date Type'uration (Hours) Reason2 Reactor Reports Code 4 Code 5 Prevent Recurrence Unit 1 was at 100% for the month of September.

2 F Forced Reason Method Exhibit G-Instructions S Scheduled A - Equipment Failure(Explain) 1 - Manual for Preparation of Data B - Maintenance or Test 2 - Manual Scram Entry Scheets Licensee C - Refueling 3 - Automatic Scram Event Report(LER) File D - Regulatory Restriction 4 - Continued (NU BEG-0161)

E - Operator Training & Ucense Examination 5 - Load Reduction F - Administrative 9 - Other (Explain)

G - Operational Error (Explain) Exhibit1-Same Source H - Other (Exphin)

~ ~

"I

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO ~ 50 335 UNIT St. Lucie 1 DATE T 5 1990 COMPLETED BY J. J. Breen TELEPHONE 407 465-3550 REPORT MONTH SEPTEMBER 1990 Unit 1 remained on line and at 1004 for the month of September.

In accordance with the requirements of Technical Specification 6.9.1.6, there were no challenges to the PORVs or safety valves during the report period.

7 g

AVERAGE DAILY UNIT POSER LEVEL DOCKET NO 50 389 UNIT St L cie DATE OCT g 5 3990 COMPLETED BY J . Bree TELEPHONE 4 7 65 35 MONTE S 9 DAY AVERAGE DAILY PomR LEVEL (MWe-Net) 9r 1/90 704 9/ 2/90 839 9/ 3/90 839..

9/ 4/90 840 9/ 5/90 841 9r r>/90 836 9/ 7/90 834 9/ 8/90 833 9/ 9/90 803 9/10r90 557 9/11/90 535 9/12/90 6f>5 9r13/90 817 9/14/90 840 9/15/90 842 9/u r90 841 9/17/90 841 9/18/90 839 9/19/90 839 9/20/90 841

<</21r90 839 9/22/90 840 9/23/9 839 9/24/90 838 9/25/90 839 9/2r>/90 839

<</27/90 838 9/28/90 840 9/29/90 839 9/30/90 728

~ \

C>

I

OPERATING DATA REPORT DOCKET NO 50 389 DATE 10/ /90 COMF'LETED BY Jo Jo BREEN TELEF'HONE 407/465/3550 OPERATING STATUS lo UNIT

'30 NAME+ STi LUCXE UNIT 2 REPORTXNG PERXOD:SEF'TEMBER 1990 3, LICENSED THERMAL F'OWER (MWT): 27ee NAMEPLATE RATING (GROSS MWE)l 850 5+ DESIGN ELECTRXCAL RATING (NET MWE)

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE)o 882 7i MAXIMUM DEPENDABLE CAPACITY (NET MWE)f 839 8 IF CHANGES OCCUR XN CAPACITY RATINGS (Xl'EMS NUMBER 3 THROUGH 7)

SINCE LAST REPORTS GXVE REASONS'OWER LEVEL TO WHICH RESTRICTED~ IF ANY (NET MWE) 10'EASONS FOR RESTRICTXONSt XF ANY@

MONTHLY - YTD- CUMULATIVE XN REPORT PERIOD+ 720 6551 62664oO 11'2'3'4.

NUMBER OF HOURS REACTOR WAS CRITICAL 717o8 5942+5 54111.4 REACTOR RESERVE SHUTDOWN HOURS OiO OiO 0.0 HOlJRS GENERATOR ON-LXNE 717' 5839mB 53194i5 IJNIT RESERVE SHUTDOWN HOURS OiO Oi0 0.0 15'6'7'8 GROSS THERMAL ENERGY GENERATED (MWH) 1873754 15415909 139213305 GROSS ELECTRICAL ENERGY GENERATED (MWH)'ET 611440 5113870 46365780

~ ELECTRICAL ENERGY GENERATED (MWH) 578487 4832329 43845443 22'3'4'OURS 19 UNIT SERVICE FACTOR 99i7 89+i 84 9

~

'20.

UNIT AVAILABILITYFACTOR 99+7 89il 84o9 21 CAPACXTY FACTOR (USING MDC NET) 95+8 87i9 85o2 C*F'ACITY FACTOR (USING DER NET) 96i8 88i9 85+2 UNIT FORCED OUTAGE RATE 0+3 10 i 9 5.9 SHIJTDOWNS SCHEDULED OVER NEXT 6 MONTHS

25. XF SHUT DOWN AT END OF REPORT PERIOD~ ESTXMATED DATE OF STARTUF': 12/2/90

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET-NO.

UNIT NAME DATE QGX i5 199O COMPLETED BY REPORT MONTH SEP TEMBER 1990 TELEPHONE Method of Shutting Ucensee Cause &Corrective Down Event System Component Action to Date Type'uration (Hours) Reason2 Reactor Report iii Code4 Codes Prevent Recurrence 15 900909 0.0 B N/A HC HTEXCH Unit 2 reduced power because of waterbox cleaning in. the 2A2 & 2B2 condensers.

16 900912 0.0 N/A RC ZZZZZZ ASI Control.

17 900912 0.0 N/A HH VALVEX Control problems due to 2A feedwater reg. valve.

18 900930 2.2 N/A RC PUELXX Pall refueling outage.

F Forced Reason Method Exhibit G-Instructions S Scheduled A - Equipment Fai1ure(Explain) 1 - Manual for Preparation of Data B - Maintenance or Test 2 - Manual Scram Entry Scheets LIcensee C - Refueling 3 - Automatic Scram Event Report(LER) File D - Regulatory Restriction 4 - Continued (NURE&6161)

E - Operator Training &LIcense Examination 5 - Load Reduction F - Administrative 9 - Other(Explain)

G - Operational Error (Explain) Exhibit 1-Same Source H - Other(Explain)

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-389 UNIT St. Lucie 2 DATE,<~~ < 5 @~~

COMPLETED BY J. J. Breen TELEPHONE 407 465-3550 REPORT MONTH SEPTEMBER 1990 From September 9, 1990 to September 12, 1990, Unit 2 reduced power due to waterboox cleaning. of the 2A2 6 2B2 condensersl power was then held at 76% for ASI Control. As power began to escalate was halted due to control problems with the 2A feedwater reg.

it valve. Power was back up on September 12, 1990, and was at 1004 until September 30, 1990.

On September 30, 1990, Unit 2 reduced power for refueling and is currently in a refueling outage.

In accordance with the requirements of Technical Specification 6.9.1.6, there were no challenges to the PORVs or safety valves during the report period.