ML20149H104

Monthly Operating Rept for Jan 1988

ML20149H104
Person / Time
Site:	Vogtle
Issue date:	01/31/1988
From:	Dilworth S, Gucwa L GEORGIA POWER CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
SL-4069, NUDOCS 8802190111
Download: ML20149H104 (8)

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Georgia Power d ENCLOSURE TABLE OF CONTENTS PLANT V0GTLE - UNIT 1 NRC DOCKET 50-424 OPERATING LICENSE NPF-68 MONTHLY OPERATING REPORT Januarv. 1988 NARRATIVE REPORT Page E-1 OPERATING DATA REPORT Page E-2 AVERAGE DAILY POWER LEVEL Page E-3 UNIT SHUTDOWNS AND P0HER REDUCTIONS Page E-4 I

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NARRATIVE REPORT DOCKET NO. 50-424 UNIT 1 DATE: FE8 2. 1988 COMPLETED BY 5.C. D!LWORTH TELEPHONE: (404) 724-0114 i3370 JANUARY 1 00:00 UNIT OPERATING AT 991 POWER WITH NO OPERATIN8 PROBLEMS.

JANUARY 17 19:02 REACTOR TRIP DN LOW FLOW AFTER DISTANCE RELAY TR!PPED RCP 42.

JANUARY 21 03:30 FORCED OUTAGE CHANGED TO MAINTENANCE OUTAGE TO REPLACE SENERATOR SEALS.

02:35 JANUARY 23 'NUE' DECLARED DUE TO PRES $URE BOUNDRY LEAKAGE, PLANT COOLDOWN TO MODE 5. '

JANUARY 24 03:36 DLANT ENTERED MODE 5 JANUARY 20 02:30 PLANT ENTERED MODE 4 JANUARV 31 24:00 PLANT IN MODE 4 STILL IN A FORCED OUTAGE. PLANN!NS TO START UP IN 10 DAYS.

SUMMARY

REPORT UNIT 1 THE FOL60 WIN 6 ITEMS WERE MODIFIED AND OR REP A! RED DURING THE OUTAGE. ALL WERE CR!?! CAL PATH !TEMS AND ARE LISTED IN THE ORDER THEY HAPPENED.

1. RCP 42 DISTANCE RELAY KO-10 MALFUNCTIONED CAUL!NS THE RCP TO TRIP.

THt$ WAS THE CRITICAL PATH UNTIL MA!NTENANCE OF OENERATOR SEALS.

2. BENERATOR SEAL REPA!R 70 et AND 010 SEARIN65 WHICH WAS TO It THE CRITICAL PATH FOR 11 DAYS.

3. RCS PRESSURE LINE 1-1201-44-104 REPA!R WHICH REPLACED SEAL REPA!R ITEM 2 QN THE CRITICAL PATH.

4 RCP 91 1E AND NON-!E BREAKER REPA!R BECAME THE CRIT! CAL PATH QN JANUARY 28.

5. RHR CR088 CONNECT VALVE MOTORS 1-HV-1716 A 6 8 WERE DAMA8ED AND BECAME THE CRITICAL PATH ON JANUARY 29. THEY REMAIN ON THE CRITICAL PATH AT THE END OF THE MONTH.

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1 OPERATIN6 DATA REPORT DOCKET MO. 50-424 DATE: FEB 2, 1990 COMPLETED BY 5.C. O!LWORTH TELEPHONE: (404) 724-0114 m3370 OPERATING STATUS

1. UNIT NAME: A. W. V0GTLE UNIT 1

2. REPORT PERIOD: Jan-II

3. LfCENBED THERMAL POWER (MWt): 3411 4 NAMEPLATE RATING (GROS 8 MWe): 1157

5. DES!6N ELECTRICAL RATINS (NET MWe): 1101

6. MA!! MUM DEPENDABLE CAPACITY (GROS $ MWe): 1t33

7. RAr! MUM DEPENDAILE CAPACITY (NET MWe): 1079

9. IF CHANGES OCCUR IN CAPACITY RATIN85 NEN MDC BASED ON 1907

(!TEMS 3 THROUGH 7) $!NCE LAST REPORT. GIVE REASONS PERFORMANCE.

9. POWER LEVEL TO WHICH RESTRICTED. IF ANY (NET MWell NO RESTR!CTIONS

10. REASONS FOR RESTRICT!DN, IF ANY: N/A TH!$ MONTH YR. TO DATE CUMULAT!VE

11. HOURS IN REPORTING PERIOD 744 744 Stet

88. NUMBER OF HOURS REACTOR WAS CRITICAL: 403.0 403.0 4455.9

13. REACTOR RESERVE IHUTOOWN HOURS: 0.0 0.0 14 HOURS SENERATOR ON-LINE:

0.0 403.0 403.0 4323.6

15. UNIT REIERVE SHUTDOWN HOUR 8: 0.0 0.0 0.0

16. SR058 THERMAL ENERBY IENERATED (MWH) 1365280 1365280 14026449

17. GROSS ELEC. ENERGY GENERATED (MWH): 450020 455820 4642800

10. NET ELEC. ENERGY GENERATED (MWH): 423030 423830 4345350

19. REACTOR SERVICE FACTOR 54.2% 54.2% 75.8%

80. REACTOR AVAIL!I!LITY FACTOR 54.2% 54.2% 75.0%

38. UNIT SERV!CE FACTOR: 54.2% 54.2%

22. UNff, AVAILAI!LITY FACTOR 73.5% )

54.2% 54.2% 73.5% l

23. UN!T CAPACITY FACTOR (U8tNO MDC NET): 52.01 52.8% 68.5% l

24. UNIT CAPACITY FACTOR (U$1NO DER NET): 51.7% 51.7% 67.2% !

25. UNIT FORCED OUTA8E RATE: 42.2% 42.2% 22.3% i

26. IZUTDOWNI ICHEDULED DVER THE NEIT 4 MONTHS (TYPE, DATE, AND DURATION OF EACH) NONE  ;

87. !F SHUTDOWN AT END OF REPORT PERIOD, EST! MATED DATE OF STARTUP: FEBRUARY 10, 1988  !

SI UN!TS IN TEIT STATut ( PRIOR TO COMMERCIAL QPERAT!0N): N/A l E-2

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UNIT I AVERAGE DAILY DOCKET No. 50-424 ,

FEB 2, itse POWER LEVEL DATE:

COMPLETED BY 5. C. DILWORTH TELEPHONE: '(4041 724-t!!4 x3070 ,

1 DAY Net MW

! ......... 1090 2 ......... 1002 3 ......... 1005 4 ......... 1003 5 ......... 1090  ;

6 ......... 1005 '

7 ......... 1078 0 ......... 1000 9 ......... 1003

' to ......... 1001 11 ......... 100b 12 ......... 1003 13 ......... 1000 14 ......... 1005 15 ......... 1002 16 ......... 1079 l 17 ......... 852 18 ......... 4 19 ......... 0 20 ......... 0 21 ......... 0 22 ......... 0 23 ......... 0 24 ......... 0 25 ......... 0 26 ......... 0 27 ......... 0 l

29 ......... 0 29 ......... 0 30 ......... 0 l

31 ......... 0 l

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UNIT SHUTDOWut AND POWER REDUCTIONS DOCKET NO. 50-424 DATE: FEB 2 1918 UNIT NAAE VOITLE UNIT 1 COMPLETED IV: S. C. DILWORTH TELEPHONE: (404) 724-1114 m3I70 REPORT MONTH Jan-II

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I I l TI I A I T ILICENSEEl ICI  !  :

I  !  ! Y ! !S H I EVENT 1 T 0 ICOMPONENTI CAUSE 6 CORRICTIVE I

!  ! P IDURATIONI OI O1 REPORT I ED1 CODE I ACTION T0 t t i NO. I DATE I E (HOURS) ! N ! D NUMBER I M E !(SUICODE): PREVENT RECURRENCE I l-ee:i-lizaiile-l-ee:ii-li-li-l---;---l-ii-l--eci---litiiice;--------------------l 1 II-2 IJAN 21t SI 47.00 1 31 4 : N/A 1  !! l !!!!!! ISEE DELOW t l l II-3 IJAN 231 F I 213.42 1 A I 4 : N/A I  !! ! !!!!!! life BELOW t I l.......l......l...l........l...I...l........f.....l.........l.............................I

• LER TO BE All!INED  !

II-1 CAUSE: AN AUTOMAT!C REACTOR TRIP OCCURRED QUE TO A LOW FLOW ACTUATION I!8NAL Al A i REIULT OF RCP 02 IE!NO TRIPPED BY MALFUNCTION OF THE KD-10 D!ITANCE RELAY I 41NAIO6-221.

CORRECT!vE ACT!0Ni THE KD-10 DIST ANCE R[L AY WAt REPL Act0 AND C AL!IR ATED ON 1-22-II. TEST!NI ON THE REMOVED RELAY AND A DES!IN MODIFICATION ARE It!NI EVALUATED. THE TEST RESULTS AND THE DES!IN EVALUATION ARE SCHEDULED TO IE COMPLETED BY APRIL 15, 1988.

18-3 MAINTENANCE QUTAlt A MAINTENANCE OUTAIE WAS DECLARED TO REPLACE UPPER HYDROIEN SEALS 49 6 10 IN THE SENERATOF.,

II-3 CAUSE: A RCS LEAK WAS FOUND ON LINE l 1201-060 124 AND A nut DECLARED.

CORRECTIVE ACT!ON: UNIT WAS COOLED TO MODE 5 CONDITIONS AND THE LEAK REPA! RED.

l F FORCED RfAltte METHOD: EVENTS REPORTED INVOLVE I la SCHEDULED A-EDUIPUENT FA! LURE (EIPL AIN) 1 - MANUAL A GR'!ATER THAN 201 I B MAINTENANCE OR TEST 2 MANUAL SCRAM REDUCT!ON IN AVERAIE l C-REFutLINI 3 AUTO. SCRAM DA!LY POWER LEVEL FOR l D-REIULATORY RtlTR!CTION 4 - CONTINUATIONS THE PRECEED!NI 24 HOURI. l t-0PERATOR TRAIN!NI 6 LICENlt 5 - LOAD REDUCT!0N  ;

F-ADMINISTRATIVE 9 - OTHER (EIPLA!N) 8-OPERATIONAL ERROR (EIPLA!N) .

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a Director, Office of Resource Management j l U. S. Nuclear Regulatory Commission Washington, D.C. 20555 i  ;

PLANT V0GTLE - UNIT 1

NRC DOCKET 50-424

OPERATING LICENSE NPF-68 HONTHLY OPERATING REPORT l i

Gentlemen:

1 1 j Enclosed is the Monthly Operating Report for Vogtle Unit 1 for  ;

! January, 1988. This report is submitted in accordance with the '

requirements of Technical Specification Section 6.8.1.5. l

. I Sincerely, I

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L. T. Gucwa l JAE/im i

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Enclosure:

1. Vogtle Unit 1 Monthly Operating Report for January, 1988 c

(see next page)

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Georgia Poner d U. S. Nuclear Regulatory Commission February 12, 1988 Page Two c: Georaia Power comoany Mr. J. P. O'Reilly Mr. P. D. Rice Hr. G. Bockhold, Jr.

Mr. C. H. Hayes Mr. J. E. Swartzwelder GO-NORMS 5.Quthern Cqmoany Services Mr. R. A. Thomas Mr. J. A. Bailey Mr. B. E. Hunt Shaw. Pittman. Potts & Trowbridge Mr. B. H. Churchill, Attorney-at-Law '

Trout .an. Sanders. Lockerman & Ashmore Hr. A. H. Comby, Attorney-at-law LI_.__S. Nuclear Regulatory Commission Dr. J. N. Grace, Regional Administrator Hr. J. B. Hopkins, Licensing Project Manager, NRR (2 copies)

Mr. J. F. Rogge, Senior Resident Inspector-0perations, Vogtle NRC Document Control Desk l

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