ML17229A623

Monthly Operating Repts for Jan 1998 for St Lucie,Units 1 & 2.W/980213 Ltr

ML17229A623
Person / Time
Site:	Saint Lucie
Issue date:	01/31/1998
From:	Rogers J, Stall J FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GL-97-02, GL-97-2, L-98-037, L-98-37, NUDOCS 9802230262
Download: ML17229A623 (10)

Text

CATEGORY 1 g REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

L ACCESSION NBR:9802230262 DOC.DATE: 98/01/31 NOTARIZED: NO DOCKET FACIL:50-335 St. Lucie Plant, Unit 1, Florida Power & Light Co. 05000335

50-289 St. Lucie Plant, Unit 2, Florida Power &. Light Co. 05000389 AUTH.NAME . AUTHOR AFFILIATION ROGERS,J.A. Florida Power & Light Co.

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

RECIP.NAME RECIPIENT AFFILIATION

SUBJECT:

Monthly operating repts for Jan 1998 for St Lucie,Units 1 &

2.W/980213 ltr.

DISTRIBUTION CODE: IE24D COPIES RECEIVED:LTR ENCL 'IZE:

TITLE: Monthly Operating Report (per Tech Specs)

NOTES:

RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL . ID CODE/NAME LTTR ENCL PD2-3 PD 1 1 WIENS,L. 1 1 INTERNAL: 1 1 AEOD/SPD/RRAB 1 1 CONTE 1 OC/DBA/PAD 1 1 1 1 EXTERNAL: LITCO BRYCE,J H 1 1 NOAC 1 1 NRC PDR 1 1 D

0 C

E N

NOTE TO ALL "RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTE. TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRIBUTION 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 10 ENCL 10

~ '$

'1

Florida Power tk Light Company,6351 S. Ocean Drive, Jensen Beach, FL 34957 February 13, 1998 L-98-037 10 CFR 50.36 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555

~alt Re: St. Lucie Units 1 and 2 Docket Nos. 50-335 and 50-389.

wa Pursuant to Technical Specification 6.9.1.6, arid the guidance of Generic Letter 97-02, attached are the January 1998 Operating Data Report, Summary of Operating Experience Report, and Unit Shutdowns and Power Reductions for St. Lucie Units 1 and 2.

Should there be any questions on this information, please contact us.

Very truly yours, J. A. Stall Vice President St. Lucie Plant JAS/spt Attachments cc: Regional Administrator, Region II, USNRC Senior Resident Inspector, USNRC, St. Lucie Plant z>A@4

'7802230262 rr'" ic.) '0 980i3i PDR *MCK 05000335,'

PDR II!IIII!IIIIIIIIIIIII,IIIIIII[l IIIIIII an FPL Group company

~~

DOCKET NO 50 - 335 UNIT'NAME ST. LUCIE UNIT 1 DATE 02/06/98 COMPLETED BY J. A. ROGERS TELEPHONE 561/467/7296 REPORTING PERIOD: JANUARY 1998

1. Design Electrical Rating (Mwe-Net) 830

2. Maximum Dependable Capacity (Mwe-Net) 839 MONTH -YTD- CUMULATIVE

3. Number of Hours Reactor Critical 588.8 588.8 144115.1

4. Number of Hours Generator On Line 545.5 545.5 142485.7 t

5. Unit Reserve Shutdown Hours 0.0 0.0 0.0

6. Net Electrical Energy (MWH) 374829 374829 115259888

UMMARY OF OPERATI EXPERIE E DOCKET NO.: 50-335 UNIT: St. Lucie ¹1 DATE: February 6, 1998 COMPLETED BY: J.A.ROGERS TELEPHONE: (561) 467-7296 Unit 1 remained out of service through January 7, 1998, for steam generator replacement/refueling activities. On January 7, at 1416, the unit was returned to service and power ascension testing commenced. On January 8, the 1A main feed regulator valve would not control in automatic and the unit was held at 22% power for repairs. Power ascension testing resumed. On January 9, power was held at 55% for a digital electro-hydraulic (DEH) control panel repair. Following repairs power ascension testing resumed. On January 10, the unit downpowered.

from 75% to 52% to troubleshoot a suspected secondary side feedwater control problem. At 1850 on January 10, power was increased to 58% and held for control rod power supply repair. Power increase resumed but the unit was manually tripped at 60-. due to a DEH leak. On January 11, the unit was returned to service at 1823. On January 12, power was held at approximately 45% for a main feedwater breaker repair. Power was increased and on January 13, held at approximately 80% to review secondary side performance. The unit began increasing power at 1730 and reached 100. on January 14, at 0736. On January 16, at 1625, the unit was taken off line to repair the engineered safety features actuation system power supply. The unit was returned to service at 0937 on January 17. On January 18 the unit was held at approximately 60% power due to a leak on the 1B turbine cooling water pump. On January 19 the unit began increasing power at 0854. The unit reached 100% power at 0430 on January 20.

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.: 50-335 UNIT NAME: ST. LUCIE UNIT 1 DATE: Feb. 6, -1998 COMPLETED BY: Z.A. Rogers REPORT MONTH Number Date Type'uration Reason'ethod of & Corrective (Hours)

Reactor'ause Shutting Down Action to Prevent Recurrence 10/20/97 158.3 Unit 1 offline for steam generator replacement/refueling activities.

1/7/98 0.0 Unit 1 undergoing startup testing with secondary side delays.

1/10/98 22.1 Unit 1 offline due to DEH leak.

I/11/98 0.0 Unit 1 undergoing startup testing with secondary side delays .

1/16/98 0.0 Unit 1 downpowered to repair Engineered Safety Features Actuation System power supply.

1/16/98 18.1 Unit 1 offline to repair Engineered Safety Features Actuation System power supply.

1/17/98 0.0 Unit 1 undergoing repair of Engineered Safety Features Actuation System power supply.

1 F Forced Reason Method S Scheduled A - Equipment failure (explain) l - Manual B Maintenance or Test 2 - Manual Scram C - Refueling 3 - Automatic Scram D - Regulatory restriction 4 - Continued E - Operator Training & License Examination 5 - Load Reduction F - Administrative 9 - Other (Explain)

G - Operational Error (Explain)

H - Other (Explain) 091St1 FKe

DOCKET NO 50 - 389 UNIT'AME ~ ST. LUCIE UNIT 2 DATE 02/06/98 COMPLETED BY J. A. ROGERS TELEPHONE 561/467/7296 REPORTING PERIOD: JANUARY 1998

1. Design Electrical Rating (Mwe-Net) 830

2. Maximum Dependable Capacity (Mwe-Net) 839 MONTH -YTD- CUMULATIVE

3. Number of Hours Reactor Critical 744 744 107985.5

4. Number of Hours Generator On Line 744 744 106384.6

5. Unit Reserve Shutdown Hours 0.0 0.0 0.0

6. Net Electrical Energy (MWH) 634969 634969 86901362

r h

~ (

~ V

SUMMARY

OF OPERATI G EXPERIE CE DOCKET NO.: 50-389 UNIT: St. Lucie $ 2 DATE: February 6, 1998 COMPLETED BY: J.A.ROGERS TELEPHONE: (561) 467-7296 Unit 2 operated at essentially full power for the entire month of January.

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.: 50-389 UNIT NAME: ST LUCIE UNIT 2 DATE: Feb. 6, .1998 COMPLETED BY: J. A. Rogers TELEPHONE: (561) 467-7296 Number Date Type'uration Reason'ethod of & Corrective (Hours)

Reactor'ause Shutting Down Action to Prevent Recurrence Unit 2 operated at essentially full power for the entire month of January.

1 2 3 F Forced Reason Method S Scheduled A - Equipment failure (explain) 1 - Manual B - Maintenance or Test 2 - Manual Scram C - Refueling 3 - Automatic Scram D - Regulatory restriction 4 - Continued E - Operator Training k license Examination 5 - Load Reduction F - Administrative 9 - Other (Explain)

G - Operational Error (Explain)

H - Other (Explain)