ML20027D853

Monthly Operating Rept for St Lucie Unit 1 for June 1980

ML20027D853
Person / Time
Site:	Saint Lucie
Issue date:	07/05/1980
From:	Chilson V FLORIDA POWER & LIGHT CO.
To:
Shared Package
ML20027D849	List: ML20027D848 ML20027D853
References
NUDOCS 8211100261
Download: ML20027D853 (4)

Text

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4 OPERATING DATA REPORT SO - 335 DOCKET NO.w DATE luiv 5. 1980 COMPLETED BY Lt. Ch11aon TELEPHONE ODR_551-3824 n,

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OPERATING STATUS St. Lucie Unit No.1 Notes - Unit operated'at ap-I Unit Name, Proximately 100% R.P.,7uacil

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Jtme. 1980

2. Reportins Period:

Jurie 11,1980, when the unit 2560

3. Licensed Thermal Power (MWt):

was removed from servic4 to 850

4. Naaieplate Rating (Gross MWe):

repair mechanical. se.als' on 802

5. Design Electrical Rating (Net MWe):

reactor coolant pumps.e:cct;pt 822 for load reductick ofUtitie T

6. Maximum Dependable Capacity (Gross MWe):

~-

777 4-5. 1QRn-

7. Maximum Dependable Capacity (Net MWe):

V

8. If Changes Occur in Capacity Ratings (items Number 3 'Ihrough 7) Since I.ast Report, Give Reasons:

P A

1. • S NONE

9. Power Level To Which Restricted.lf Any (Net MWe):

b-

10. Reasons For Restrictions. lf Any:

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This Month Yr to.Date Cumulative

.4 720.0 4 367.0 30 911.0

11. Hours In Reporting Period 256.0 2 536.2 24 045.9

12. Number Of Hours Reactor Was Critical 129.5 l

13. Reactor Reserve Shutdcwn Hours 252.2 2 444.3 23-274.3 l

14. Hours Generator On-Line 32.0

15. Unit Reserve Shutdown Hours 625 343 6 003 127 56 262 693

16. Gross Thermal Energy Generated (MWH)

17. Gross Electrical Energy Generated (MWH) 203 25_0__

1 937 780 18 232 280 188 166 C 1_816 304, 17 144 200 18r. Net Electrical Energy Generated (MWH)

19. Unit Service Factor

'-56.0 75.3 35.0 s

20. Unit Availability Factor

' 56.0 75.4 35.0

21. Unit Capacity Factor (Using MDC Net) -

33.6 53.5 71.4 51.9

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'6 9. 2.

32.6

22. Unit Capacity Factor (Using DER Net)

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65.0 _

6. 5 __

6.7

23. Unit Forced Outage Rate

24. Shutdowns Scheduled Over Next 6 Months (Type. Date.and Duratio cl'Eschi:

u i

25. If Shut Down At End Of Report Period. Estimated Date of Startupi' N/A _

26. Units In Test Status (Prior to Commercial Operation):

' Forecast Achieved

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INITIAL CRITICALITY 5'

INITIAL ELECTRICITY i_

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COMMERCIAL OPERATION a

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s (4/77) 8211100261 800705 PDR ADOCK 05000250 R

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-.<t UNU SHUTibWNS AND POWER REDUCTIONS ET O.

,L e Unit No.1 DATE July 5. 1980 t.

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COMitETED BY V. T. Chilson s

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REPORT MONTH JUNE. 1980 TELEPHONE

('tfM) 552-3824

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' Licensee

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Cause & Currective No; Date h

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jg's Event; p T'ir p

Action to j

b c5 3 5

j iff y _ RdPott

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Prevent Recurrence j,,

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80-06.04' S -

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N/A ',

Hh PILTER' Load reduction to approximately 50%

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1 R.P. to clean steant generator feed-y

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g water pump No. IB auction strainer.

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(Non-nuclear system) 9 80 U F

467.8 A

2 WB YALVOP Reactor was manually tripped when com-ponent cooling water to reactor cool-ant pump mechanical seals was lost

" I-and could not be immediately restored

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due to closure of HCV-14-6. Correc-tive actions included providing a t

backup nitrogen supply to the dia-t

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fs phragm operated component cooling e

water valves.

Electrical conduit was repaired to prevent entry of water.

4 CB PUNPXX Outage was extended to inspect mechan--

1 f

ical seals on reactor coolant pumps, r

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2 3

4 Ff Forced Reason:

Method:

Exhibit G Instructions i

S: Scheduled A Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance of Test -

2< Manual Scram.

Entry Sheets for Licensee

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C-Refueling s.

3 Automatic Scram.

Event Report (LER) File (NUREG-D-Regulatory Restriction 4 Oiher (Explain) 0161)

E-Operator Training & Ucense Examination

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F-Administrative 5

G-Operational Error (Explain)

Exhibit 1 Same Source

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(9/77)

, ll-Other(Explain) 1 4

i AVERACE D,AILY UNIT POWER LEVEL 50 - 335

. DOCKET NO.

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St. Lucie UNIT Unit No. 1 i

s DATE July 5, 1980' COMPLETED BY V T-Oh41aon TELEPHONE (305) 552-3824 MONDI JUNE, 1980 DAY AVERACE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL-(Mwe-Neo (MWe-Neo 793

- 37

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792 gg 2

790 g,

3 741

- 20 4

685 21 5

786 22 6

789 7

3 790 24 g

709 25

~~~

9' to 787 26

~~~

73 27 g,

2s 13 29 164 14 30 15 e 16 NOTE:. Average daily power level greater than 777 MHidue to cooler condenser cooling water.

INSTRUCTIONS j

On this fonnat. list the average daily unit power levelin MWe-Net for each day in the reporting month. Compute to l

the nearest whole megawatt.

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'k (4/77)

A r*

...,m.w+ wee me

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SUMMARY

OF OPERATING EXPERIENCE DOCKET NO.

50 - 335 St. Lucie UNIT Unit No. 1 DATE July 5, 1980 COMPLETED BY

'V.

T. Chilson J

TELEPHONE

' (305) 552-3824 REPORT MONTH JUNE, 1980 Unit operated at approximately 100%

R.P.,

until June 11, 1980, when the i

unit was removed from service to repair mechanical seals on reactor coolant pumps, except for load reduction of June 4-5, 1980.

Refer to c

" Unit Shutdowns and Power Reductions" section of the June, 1980, Operating Status Report for additilonal information.

Major Safety-related maintenance activities perforn.ed during.the month included:

l Inspections and requirements of IE Bulletins and NUREG-0578 are continuing.

i Florida Power & Light Company commitments for NUREG-0578 implementation are continuing.

Refer i

to correspondence between FPL and NRC for ad-ditional information.

Replaced mechanical seals on reactor coolant pump -Nos. lAl., lA2, 1B1, and 1B2.

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