ML17223B408

Monthly Operating Repts for Dec 1991 for St Lucie Units 1 & 2.W/920110 Ltr

ML17223B408
Person / Time
Site:	Saint Lucie
Issue date:	12/31/1991
From:	Breen J, Sager D FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-92-05, L-92-5, NUDOCS 9201220209
Download: ML17223B408 (15)

Text

. ACCELERATED DI UTION DEMONS ATION SYSTEM C

REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR 9201220209 DOC.DATE: <<R3@4~~3~NOTARIZED: NO DOCKET 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 SAGER,D.A. Florida Power 6 Light Co.

BREEN,J.J. Florida Power 6 Light Co.

RECIP.NAME RECIPIENT AFFILIATION

SUBJECT:

Mont crating r'epts for Dec 1991 for St.Lucie Units 1

2. 920110 ltr. &

D DISTRIBUTION CODE: IE24D COPIES RECEIVED:LTR TITLE: Monthly Operating Report (per Tech Specs) i ENCL j SIZE: t 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 NRR/DLPQ/+PgJ3+ 1 1 NRR/DOEA/OEAB 1 1 G 'FIXE 0 1 1 RGN2 1 1 EXTERNAL EGGG BRYCE g J ~ H 1 1 NRC PDR 1 1 NSIC 1 1 R

D D

D NOTE TO ALL "RIDS" RECIPIENTS:

S PLEASE HELP US TO REDUCE WASTE! 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 24 ENCL 24 I

0 P.O. Box 128, Ft. Pierce, FL 34954-0128 PIPIL January 10, 1992 L-92-05 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 December 1991 Operating Status and Summary of Operating Experience Reports for St. Lucie Units 1 and 2.

Should you have any questions on this information, please contact us ~

Very truly yours, D. A. ger Vice sident St. L ie Plant DAS:JJB:kw Stewart D. Ebneter, Regional Administrator, Region 4'c:

Senior Resident Inspector, USNRC, St. Lucie Plant II, USNRC Attachments DAS/PSL 4597-92

,,PPOi2PQ209- 9 123i i r(ps<

, PDR; 'ADOCK -05000335 coo'n FPL Group company

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO ~ 50-335 DATE COMPLETED BY J.J. Breen MONTH DECEMBER 1991 DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 12/ 1/91 -4 12/ 2/91 ~

-4 12/ 3/91 -4 12/ 4/91 12/ 5/91 -4 12/ 6/91 12/ 7/91 12/ 8/91 12/ 9/9i. -4 12/1 8/91 12/11/91 -4 12/12/91 12/13/91 12/14/91 -4 12/15/91 5 12/16/91 -7 12/17/91 -13 12/18/91 -21 12/19/91 -27 12/28/91 -29 12/21/91 -30 12/22/91 91 12/23/91 251 12/24/91 401 12/25/91 570 12/26/91 690 12/27/91 768 12/28/91 838 12/29/91 861 12/38/91 861 12/31/91 862

QF'ERATIWG DATA REF'ORT DOCS(ET NQ 50 335 DATE COMPLETED BY Ji J. BREEN TELEPHONE 407/468/4248 OPERATING STATUS

1. UNIT NAME+ ST i LUCXE UNIT 1 4 NAMEPLATE RATXNG (GROSS MHE)'50 2 REPORTXNG PERIOD: DECEMBER 1991 3o LICENSED THERMAL POHER (MHT)i 5+ DESIGN ELECTRICAL RATING (NET MHE)i 6 MAXIMUM DEPENDABLE CAPACITY <GROSS MHE) '72 2700 830 7i MAXIMUM DEPENDABLE CAPACITY (NET MHE) + 839 8 XF CHANGES OCCUR XN CAPACXTY RATXNGS (XTEMS NUMBER 3 THROUGH 7)

SINCE LAST REPORT~ GXVE REASONS'OHER LEVEL TO HHXCH RESTRICTED ~ XF ANY (NET MHE) 10'EASONS FOR RESTRICTIONS'XF ANY!

MONTHLY -YTD- CUMULATIVE iii HOURS XN REPORT PERIOD'2 NUMBER OF HOURS REACTOR HAS CRXTXCAL 744 268+ 9'iO 8760 7151+1 131736 i 0 100109+6 13 i REACTOR RESERVE SHUTDOHN HOURS OiO 205+3 14+ HOURS GENERATOR ON-LINE 234+1 709ii6 99195+9 15+ UNIT RESERVE SHUTDOHN HOURS 0+ <) OiO 39i3 16'ROSS THERMAL ENERGY GENERATED <MHH) 480740 18485198 255727252 17'ROSS ELECTRICAL ENERGY- GENERATED (MHH) '158750. 6124180 84332820 18+ NET ELECTRICAL ENERGY'ENERATED- (MHH) 144184 5790954. 79683696 19'NXT SERVXCE FACTQR- 3f,i5 81+0 7513 20+ UNXT AVAXLABXLXTYFACTOR 31+ 5. Bi iO 7513 Zlo CAPACXTY FACTOR (USXNG'DC NET) 23' 78+8 74o8 22+ CAPACITY'ACTOR'(USING DER NET) 23+3 79+6 73o9 23'NIT FORCED OUTAGE-RATE- 0+ 0- 1+2 4ii 24i SHUTDOHNS SCHEDULED OVER'EXT 6 MONTHS'i 25+ XF SHUT DOWN" AT'ND"- OF. REPORT PERIOD t ESTIMATED DATE OF STARTUP $

~ ~

fl

UNIT SHU'H3OWNS AND POWER REDUCTIONS

~ OOEHP NO. ~EE ONH NANH STLU IE NIT1 DATE COMPLETED BY J. J. BREEN TELEPHONE L6066808 8 REPORT MONTH DE EBER 1 91 No. Date Type Duration Reasons Method of Licensee System Cause & Corrective Code'omponent (Hours) Shutting Event Report Codes Action to Down ¹ Prevent Recurrence Reactor 24 911018 507.75 N/A RC FUELXX Unit 1 downpowered on October 18, 1991 for refueling. The outage was completed on December 22, 1991 and Unit 1 began to escalate in power.

911222 0.0 N/A zzzzzz Unit 1 was held at 259o for Physics testing.

26 911223 0.0 B N/A EG TRANS F Unit 1 was held at 409o power to work on the 1A Auxiliary Transformer.

27 911223 0.0 B N/A zzzzzz Unit 1 was held at 50% for Physics testing.

27 911224 0.0 N/A HH PUMPXX Unit 1 was held at 50Po power to clean oil in the feed pump lube oil system.

F Forced Reason Method Exhibit G - Instructions for S Scheduled A - Equipment failure (explain) I - Manual Preparation of Data Entry B - Maintenance or Test 2 - Manual Scram Shccts Licensee Event Report C - Refueling 3 - Automatic Scram (LER) File (NUREG416 1)

D - Regulatory restriction 4 - Continued E - Operator Training 8s Liccnsc Examination 5 - Load Reduction F - Administrative 9 - Other (Explain) Exhibit I - Same Source G - Operational Error (Expalin)

H - Other (Explain)

UNIT SHUTDOWNS At'G) POWER REDUCTIONS DOCKET NO. 0-3 5 UNIT NAME TL IEUNIT1 DATE COMPLETED BY J. J. BREEN TELEPHEHH 44404468%24il REPORT MONTH DECEBER 1 91 No. Date Type Duration Reason~ Method of System.

Code'omponent Cause & Corrective (Hours) Shutting Event Report Code Action to Reactor'icensee Down Prevent Recurrence 28 911226 0.0 B N/A zzzzzz Unit 1 was held at 80% for Physics testing.

F Forced Reason Method Exhibit G - Instructions for S Scheduled A - Equipmcnt failure (explain) 1 - Manual Preparation of Data Entry B - Maintenance or Test 2 - Manual Scram Sheets Licensee Event Report C - Rcfucling 3 - Automatic Scram (LER) File (NUREG4161)

D - Regulatory restriction 4 - Continual E - Operator Training & Liccnsc Examination 5 - Load Reduction F - Administrative 9 - Other (Explain) Exhibit 1 - Same Source G - Operational Error (Expalin)

H - Other (Explain)

REPORT MONTH

SUMMARY

OF OPERATING EXPERIENCE DECEMBER 1991 DOCKET NO ~

DATE COMPLETED BY TELEPHONE

~50-335 407

~

Z.Z. Breen 468-4248 On October 18, 1991, Unit 1 was manually downpowered for refueling.

On December 22, 1991, the Unit 1 outage was completed and the Unit began to increase in power. From December 22, 1991, until December 23, 1991, the Unit was held at 25% power for physics testing. On December 23, 1991, the Unit was held at 40% power to investigate a problem with the 1A Auxiliary Transformer. From December 23, 1991, until December 24, 1991, the Unit was held at 50~ power for physics testing; the Unit was then held at 504 power to clean oil in the feed pump lube oil system. Once the oil was cleaned the Unit began to increase in power. On December 26, 1991, the Unit was held at 80% for physics testing. On December 28, 1991, the Unit was at 1004 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.

AVERAGE DAILY UNIT POSER LEVEL DOCKET NO ~ 50-389 DATE COMPLETED BY J.J. Breen TELEPHONE 407 468-4248 MONTH DECEMBER 1991 DAY AVERAGE DAILY POSER LEVEL (MSe-Net) 12/ 1/91 863 12/ 2/91 861 12/ 3/91 860 12/ 4/91 860 12/ 5/91 862 12/ 6/91 862 12/ 7/91 861 12/ 8/91 860 12/ 9/91 859 12/10/91 858 12/li/91 856 12/12/91 855 12/13/91 854 12/14/91 851 12/15/91 822 12/16/91 658 12/17/91 786 12/18/91 866 12/19/91 867 12/28/91 867 12/21/91 867 12/22/91 859 12/23/91 832 12/24/91 867 12/25/91 865 12/26/91 865 12/27/91 864 12/28/91 865 12/29/91 863 12/30/91 864 12/31/91 864

OPERATING DATA REPORT DOC>('ET NO 50 389 DATE COMPLETED BY J J BREEN TELEPHONE 407/468/4248 OPERATTNG STATUS

l. UNIT NAME>> ST>> LUCIE UNXT 2 2>> REPORTING PERIOD>> DECEMBER 1991 3>> LICENSED THERMAL POWER (MHT)>> 2700 4>> NAMEPLATE RATING <GROSS MHE): 858 5>> DESIGN ELECTRXCAL RATING (NET MHE)>> 830 6, MAXIMUM DEPENDABLE CAPACITY (GROSS 7>> MAXIMUM DEPENDABLE CAPACITY (NET MHE)>>

MHE),'82 839 8>> XF CHANGES OCCUR XN CAPACITY RATXNGS (ITEMS NUMBER 3 THROUGH 7)

SINCE LAST REPORT>> GIVE REASONS>>

9>> POWER LEVEL TO HHICH RESTRICTED>> XF ANY (NET MHE) 18, REASONS FOR RESTRICTXONS XF ANY:

MONTHLY - YTD- CUMULATIVE 1 1>> HOURS XN REPORT PERIOD 744 8760 73633>>0 12>> NUMBER OF HOURS REACTOR HAS CRXTXCAL 744>>0 8760>>0 63620>>3 13>> REACTOR RESERVE SHUTDOWN HOURS 0>>0 0>>0 0>>0 14>> HOURS GENERATOR ON-LINE 744>>0 8760>>0 62604>>3 15 UNXT RESERVE SHUTDOWN HOURS 0>>0 0>>0 0>>0 16>> GROSS THERMAL. ENERGY GENERATED (MHH) 1984188 23323525 164112606 17>> GROSS ELECTRICAL, ENERGY GENERATED (MHH) 666700 7828980 54725828 18>> NET ELECTRICAL ENERGY GENERATED <MHH) 632493 7428744 5176 847 19>> UNXT SERVICE'ACTOR 100>>0 100>>0 85>>0 20>> UNXT'V*XLABXLXTYFACTOR 100>>0 100>>0 85>>0 21, CAPACITY FACTOR'USXNQ MDC NET) 181>>3 101>>i 85>>2 22>> CAPACITY'ACTOR <USXNC DER NET) 102 ' 182>>2 85>>4 23>> UNXT FORCED OUTAGE RATE 0>>0 0>>0 5>>i 24>> SHUTDOWNS SCHEDUL'ED'VER. NEXT 6 MONTHS SHUTDOWN SCHEDULED FOR'/15/92 Z5>> IF SHUT DOWN. AT'ND-OF REPORT PERIOD>> ESTXMATED DATE OF STARTUP>>

V' UNIT SHUTDOWNS AND POWER REDUCTIONS DDCHBT ND. ~30-38 UNIT NAME ST LUCIE UNIT 2 DATE COMPLETED BY J J. BREEN TBLBPHDNB 0440 468 42-48 REPORT MONTH DECEMBER I I No. Date Type Duration (Hours)

Reason'ethod of Shutting Reactor'icensee Event Report System Code'omponent Code'ause 8c Corrective Action to Down Prevent Recurrence 911215 0.0 N/A XXXXXX Unit 2 downpowered for waterbox cleaning.

F Forced Reason hfcthod Exhtl>it G - Instructions for S Scheduled A Etluipment failure (explain) 1 - Manual prepaation of Data Entty B - hfaintcnance or Test 2 - Manual Scram Shccts Liccnsce Event Rcport C - Refueling 3 - Autoinatic Scram (LER) File (NUREG-0161)

D - Regulatory rcriction 4 - Conthtued E - Opctator Trahthtg gt License Examination 5 - Load Reduction F - Admhtistrative 9 - Othe (Explain) Exhtl>it 1 - Same Source G - Opaational Error (Expalin) r H - Other (Explain) r

REPORT MONTH

SUMMARY

OF OPERATING EXPERIENCE DECEMBER 1991 DOCKET NO ~

DATE COMPLETED BY TELEPHONE

~50-389 J.J.

407

~~

Breen 468-4248 From December 15, 1991, to December 17, 1991, Unit 1 was downpowered for waterbox cleaning; the Unit was at 100> power for the rest of the month.

Xn 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.