ML17223B181

Monthly Operating Repts for Apr 1991 for St Lucie Units 1 & 2.W/910513 Ltr

ML17223B181
Person / Time
Site:	Saint Lucie
Issue date:	04/30/1991
From:	Breen J, Sager D FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-91-140, NUDOCS 9105210016
Download: ML17223B181 (12)

Text

ACCELERATED DISTRIBUTION DEMONS TION SYSTEM V

REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:9105210016 DOC.DATE: 9(~)4/ K NOTARIZED: NO DOCKET g 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 BREEN,J.J. Florida Power & Light Co.

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

RECIP.NAME RECIPIENT AFFILIATION I

SUBJECT:

Month ing repts for Apr 1991 for St Lucie Units 1 4

& 2. /910513 ltr. D DISTRIBUTION CODE: IE24D COPIES RECEIVED:LTR ~ ENCL 1 SIZE:

TITLE: Monthly Operating Report (per Tech Specs)

NOTES:

RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL D PD2-2 LA 3 3 PD2-2 PD 1 1 NORRIS,J 1 1 D INTERNAL: ACRS 10 10 AEOD/DOA 1 1 AEOD/DSP/TPAB 1 1 RRQD&BQ/- PEl8 0 1 1 NRR/DOEA/OEAB RGN2 1

1 1

1 REG FILE 1, 1 EXTERNAL: EG&G BRYCE,J.H 1 1 NRC PDR 1 1 NSIC 1 1 D

D NOTE TO ALL "RIDS" RECIPIENTS' PLEASE HELP US TO REDUCE WASTE! CONTACT THE DOCUMENT CONTROL DESK ROOM PI-37 (EXT. 20079) TO ELIMINATEYOUR NAME FROM DISTRIBUTION LINIS FOR DOCUMENTS YOU DON'T NEED!

TOTAL NUMBER OF COPIES REQUIRED: LTTR 24 ENCL 24

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P.O. Box 128, Ft. Pierce, FL 34954-0128 MA~ tS tom L-91-140 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 April 1991 Operating Status and Summary of Operating Experience Reports for St. Lucie Units 1 and 2.

Very truly yours, D. A. ger Vice r sident St. Lucie Plant DAS:JJB:kw cc: Stewart D. Ebneter, Regional Administrator, Region

,Senior Resident Inspector, USNRC, St. Lucie Plant II, USNRC Attachments DAS/PSL 8429

'DR 9105210016 910430 PDR ADOCK 05000335 R

an FPL Group company

I I

N g ~ q

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-335

~ll I I999 DAY AVERAGE DAILY POWER LEVEL tMWe-Net) 4/ 1/91 853 4/ 2/91 856 4/ 3/91 858 4/ 4/91 858 4/ 5/91 855 4/ 6/91 854

'4/ 7/91 811 4/ 8/91 852 4/ 9/91 853 4/10/91 850 4/11/91 847 4/12/91 839 4/13/91 838 4/14/91 824 4/15/91 669 4/16/91 851 4/17/91 854 4/18/91 857 4/19/91 855 4/20/91 851 4/21/91 849 4/22/91 848 4/23/91 849 4/24/91 847 4/25/91 839 4/26/91 838 4/27/91 816 4/28/91 585 4/29/91 701 4/30/91 854

OPERATXNG DATA REPORT DOCKET NO 58 335 DATE MAY iS 591 COMPLETED BY Ji J. BREEN I

TELEPHONE 407/465/3550 QPERATXNG STATUS 1 . UNIT NAME l ST. LUCXE UNXT 1

2. REPORTXNG PERIOD! APRIL 1991 3+ LXCENSED THERMAL POHER (MAT)e 2708 4t NAMEPLATE RATXNG (GROSS MME)o 850 5i DESIGN ELECTRXCAL RATING (NET MME) i 830

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MHE) o 872 7,o MAXIMUM DEPENDABLE CAPACXTY (NET MHE) e 839 8 XF CHANGES OCCUR XN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7)

SINCE LAST REPORTS GIVE REASONS'OHER LEVEL TO WHICH RESTRICTED'F ANY (NET MHE) 10, REASONS FOR RESTRICTIONS IF ANY:

MONTHLY -YTD- CUMULATXVE iio HOURS IN REPORT PERIOD o 719 2879 125855oO 12'3<

NUMBER OF HOURS REACTOR HAS CRXTICAL 719iO 2860(5 95819oO REACTOR RESERVE SHUTDOHN HOURS OiO OiO 205o3 14> HOURS GENERATOR ON-LINE 719' 2856' 94961ol

15. UNIT RESERVE SHUTDOHN HOURS 0.0 OiO 39o3 lhi GROSS THERMAL ENERGY GENERATED (MHH) 1898978 7624946 244867800 17 t GROSS ELECTRXCAL ENERGY GENERATED (MHH) 628160 2554120 80762760 18'9' NET ELECTRICAL ENERGY GENERATED (MHH) 595533 2424263 76317005 UNIT SERVXCE FACTOR 100oO 99i2 75o5 20'1.

UNIT A VAXLABILITYFACTOR 100iO 99oZ 75 t 5 CAPACXTY FACTOR ( USING MDC NET ) 98i7 100' 75 ~ 1 221 CAPACITY FACTOR ( USING DER NET ) 99o8 101o5 74' 231 UNIT FORCED OUTAGE RATE 0+0 OiO 4~2

'4( SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS 10/18/91$ REFUELING 63 DAYS 25 XF SHUT DOWN AT END OF REPORT PERXOD ESTXMATED DATE OF STARTUP:

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

UNIT NAME DATE COMPLETED BY J J. BREEN PHLHPHDIIH

~P 50-335 ST L CIE UNIT 1 LPD4465 35-6 REPORT MONTH APRIL 1991 No. Date Type Duration (Hours)

Reason'ethod of Shutting Reactor'icensee Event Report System Code'omponent Code'ause & Corrective Action to Down Prevent Recurrence 910414 0.0 N/A HF XXXXXX Unit 1 downpowered for cleaning of the 1A1 waterbox.

910427 0.0 N/A HF XXXXXX Unit 1 downpowered for cleaning of the 1A2 & IB2 waterboxes.

F Forced Reason hfethod ~bit G - Instructions for S Shutdown A - Equipment failure (explain) 1- Manual preparation of Data Entry B - Maintenance or Test 2 - Manual Scram Sheets Licensee Event Report C - Refueling 3 - Automatic Scram (LER) Ftlc (NUREG-0161)

D - Regulatory cstriction 4 - Continued E - Operator Tnuning gs License Emnination 5 - Load Reduction F - Admhtisttative 9 - Other (Exphun) Extdhit 1 - Same Source G - Operational Error (Expalin)

H - Other (Explain)

REPORT MONTH

SUMMARY

OF OPERATING EXPERIENCE APRIL 1991 DOCKET NO.

COMPLETED BY TELEPHONE

~50-335 407

~~

Z.Z. Breen 465-3550 On April 14, 1991 to April 15, 1991, Unit 1 downpowered for cleaning of the 1A1 waterbox; Unit 1 then downpowered again on April 28, 1991, for cleaning of the 1A2 and 1B2 waterboxes.

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.

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO ~ 5 -389 i~

DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 4/ 1/91 866 4/ 2/91 867 4/ 3/91 867 4/ 4/91 868 4/ 5/'91 867 4/ 6/91 867

'4/ 7/91 8<5 4/ 8/91 867 4/ 9/91 867 4/10/91 867 4/11/91 862 4/12/91 859 4/13/91 863 4/14/91 862 4/15/91 864 4/16/91 864 4/17/91 866 4/18/91 867 4/19/91 867 4/20/91 865 4/21/91 864 4/22/91 853 4/23/91 862 4/24/91 864 4/25/91 861 4/26/91 862 4/27/91 859 4/28/91 860 4/29/91 860 4/30/91 829

• i

~

OPERATING DATA REPORT DOC!(ET NO 50 389 DATE COMPLETED BY J, J, iBREEN MAY 3 @

TELEPHONE 407/465/3550 OPERATING STATUS UNIT NAME: ST LUCXE UNXT 2 1 o 2 i REPORTING PERIOD 3 LICENSED THERMAL POWER o

'PRXL (MWT)'700 1991 4 ~ NAMEPLATE RATING (GROSS MWE)f 850 5i DESI+ ELECTRICAL RATING (NET MWE)> 830 6+ MAXXMUM DEPENDABLE CAPACXTY (GROSS MWE)$ 882 7i MAXIMUM DEPENDABLE CAPACITY (NET MWE) t 839 8 XF CHANGES OCCUR XN CAPACXTY RATXNGS (XTEMS NUMBER 3 THROUGH 7)

SINCE LAST REPORT ~ GIVE REASONS l POWER LEVEL TO WHICH RESTRICTED> XF ANY (NET MWE) 10'EASONS FOR RESTRXCTXONSx XF ANY'ONTHLY

-YTD- CUMULATIVE 11 o HOURS XN REPORT PERIOD i 719 2879 67752.0 12 o NUMBER OF HOURS REACTOR WAS CRITICAL 719i0 2879+0 57739o3 13 REACTOR RESERVE SHUTDOWN HOURS OiO OiO OiO 14 HOURS GENERATOR ON-LINE 719o0 2879.e 56723>3 15'NIT RESERVE SHUTDOWN HOURS OoO OiO OoO 16'ROSS THERMAL ENERGY GENERATED (MWH) 1935898 7763390 148552471 17'ROSS ELECTRXCAL ENERGY GENERATED (MWH) 653130 2627600 49524520 18> NET ELECTRXCAL ENERGY GENERATED (MWH) 628270 2496348 46830451 19+ UNXT SERVICE FACTOR 100eO 100iO 83o7 20 o UNIT AVAXLABXLITYFACTOR 100oO ice e 83' 21+ CAPACITY FACTOR (USXNG MDC NET) 162i8 103o3 84oO 22'APACXTY FACTOR (USING DER NET) 103i9 104 i 5 84iO 23'NXT FORCED OUTAGE RATE OoO eoO 5i6 24'HUTDOWNS SCHEDULED OVER NEXT 6 MONTHS o 25 XF SI.IUT DOWN AT END OF REPORT PERIODt ESTXMATED DATE OF STARTUP:

4

UNIT SHUTDOWNS AND POWER REDUCTIONS DDDEET ND. ~EE55 UNIT NAME T LU IE UNIT 2 DATE Me s )99$

COMPLETED BY J. J BREEN TELETHDNH L44046S 550 REPORT MONTH APRIL I I No. Date Type Duration (Hours)

Reason'ethod of Shutting Reactor'icensee Event Report System Code'omponent Code'ause & Corrective Action to Down let Prevent Recurrence Unit 2 remained at full power for the month of April.

F Forced Reason hrethod Exhibit G - Ssttuctions for S Shutdown A - Equipmcnt failure (explain) 1 - Manual Preparation of Data Entt)5 B - hfaintcnancc or Test 2 - hfanual Scram Sheets Licensee Event Report C - Refueling 3 - Automatic Scram (LZR) File (NUREG.0161)

D - Reguhttory restriction 4 - Continued E - Operator Training gt License Exammation 5 - Load Reduction F - Admhtisttative 9 - Other (Explain) Exhil>it 1 - Same Source G - Operational Error (Expalin)

H - Other (Exphun)

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO ~ 50-389 UNIT St. Lucie 2 I III COMPLETED BY J.J. Breen TELEPHONE 407 465-3550 REPORT MONTH APRIL 1991 For the month of April Unit 2 remained at full power.

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.