ML20153B164

Revised Monthly Operating Rept for Jan 1988

ML20153B164
Person / Time
Site:	Vogtle
Issue date:	01/31/1988
From:	Dilworth S GEORGIA POWER CO.
To:
Shared Package
ML20150B957	List: ML20150B953 ML20153B140 ML20153B164
References
NUDOCS 8803210438
Download: ML20153B164 (6)

Text

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GEORGIA POWER i

ll COMPANY MONTHLY OPERATING i DATA REPORT l PLANT V0GTLE UNIT 1^

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ENCLOSURE 2

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i TABLE OF CONTENTS i PLANT V0GTLE - UNIT 1 I NRC DOCKET 50-424 l' OPERATING LICENSE NPF-68 l REVISED MONTHLY OPERATING REPORT

, Januarv. 1988 -

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i NARRATIVE REPORT Page E2-1 '

OPERATING DATA REPORT Page E2-2 l ,

$ AVERAGE DAILY POWER LEVEL Page E2-3 l UNIT SHUTDOHNS AND P0HER REDUCTIONS Page E2-4 .

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NARRAT!VE REPORT DOCKET NO. 50-424 UNIT 1 DATE: MAR 4, 1988 l COMPLETED BY: S.C. D!LWORTH TELEPHONE: (404) 724-0114 m3070 SANUARY 1 00:00 UNIT OPERATING AT 991 POWER WITH NO OPERATING PROILEMS.

JANUARY 17 19:02 REACTOR TRIP ON LOW FLOW AFTER DISTANCE RELAY TRIPPED RCP 82.

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

JANUARY 23 02:35 NUE" DECLARED DUE TO PRESSURE SOUNDRY LEAKA6E, PLANT C00LDOWN TO MODE 5.

JANUARY 24 03:36 PLANT ENTERED MODE 5 JANUARY 20 02:30 PLANT ENTERED MODE 4 6ANUARY 31 24:00 PLANT IN MODE 4 ST!LL IN A FORCED OUTA6E. PLANNING TO START UP IN 10 DAYS.

$UMMARY REPORT UNIT 1 THE FOLLOWING ITEMS WERE MODIFIED AND OR REPA! RED DURING THE OUTAGE. ALL WERE CRITICAL PATH !TEMS AND ARE LISTED IN THE ORDER THEY HAPPENED.

1. RCP e2 DISTANCE RELAY KD-10 MALFUNCTIONED CAU$1NO THE RCP TO TRIP.

THIS WAS THE CRITICAL PATH UNT!L MAINTENANCE OF GENERATOR SEALS.

2. GENERATOR SEAL REPA!R 70 89 AND #10 BEARIN65 WHICH WAS TO IE THE CRITICAL PATH FOR 11 DAYS.

3. RCS PRES $URE LINC 1-1201-44-104 REPA!R WHICH REPLACED BEAL REPA!R

,  ! TEM 2 ON THE CRITICAL PATH.

4. RCP et it AND NON-1E BREAKER REPA!R RECAME THE CR!TICAL PATHON JANUARY 20.

5. RHR CR0ll CONNECT VALVE MOTORS 1-HV-8716 4 b 8 WERE DAMAGED AND IECAME THE CRITICAL PATH ON JANUARY 29. THEY REMA!NED ON THE {

CRITICAL PATH AT THE END OF THE MONTH. i i -

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l OPERATING DATA REPORT DOCKET NO. 50-424 DATE: MAR 4, 19BI l COMPLETED BY 5.C. DILWORTH TELEPHONE: (404) 724-8114 =3870 OPERATING STATUS

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

2. REPORT PERIOD: JAN-99

3. LICENSED THERMAL POWER (MWtli 3411 4 NAMEPLATE RATINS (GROSS MWe):  !!57

5. DES!SN ELECTRICAL RATING (NET MWe): 1101

6. MA!! MUM DEPENDA8LE CAPACITY (GROSS MWe): 1133

7. MAI! MUM DEPENDABLE CAPACITY (NET MWel 1079

8. IF CHANGES OCCUR IN CAPACITY RAT!NGS NEW MDC*S BASED ON LAST YEAR'S

(!TEMS 3 THROUGH 7) SINCE LAST REPORT, SIVE REASONS: PREFORMANCE.

9. POWER LEVEL TO WHICH RESTA!CTED, IF ANY (NET MWe): NO RESTR!CTIONS

10. REASONS FOR RESTRICTION, IF ANY: N/A THIS MONTH YR. TO DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD: 744 744 Sett i 12. NUMBER OF HOURS REACTOR WAS CRITICAL:

1 403.0 403.0 4455.9

13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0 14 HOURS SENERATOR ON-LINE: 403.0 403.0 4323.6

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

16. OROSS THERMAL ENER8Y SENERATED (MWH): 1365200 1365280 14026324 l

17. GROSS ELEC. ENERBY GENERATED (MWH): 450020 450020 4642800 i

II. NET ELEC. ENER$Y GENERATED (MWH): 423830

,19. REACTOR SERVICE FACTOR 423830 4345350 l 54.21 54.21 75.01

20. REACTOR AVAILit!LITY FACTOR 54.2% 54.21 75.8%

21. UNIT SERVICE FACTOR: 54.21 54.21 73.5%

i22. UNIT AVAILAI!LITY FACTOR: 54.2% 54.2% 73.5%

23. UNIT CAPACITY FACTOR (USING MDC NET): 52.8% 52.8% 68.5%

24. UN!1 CAPACITY FACTOR (USING DER NET): 51.71 51.7% 67.21

25. UNIT FORCED OUTAGE RATE: 42.2% 42.21 22.2%

26. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE, DATE. AND DURATION OF EACH) NONE

' 27. IF SHUTDOWN AT END OF REPORT PERIOD, EST! HATED DATE OF STARTUP: FEBRUARY 10, 1980 j28. UNITS IN TEST STATUS ( PRIOR TO COMMERCIAL OPERATION): N/A 4

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UNIT I AVERABE DAILY DOCKET NO. 50-424 POWER LEVEL DATE: MAR 4, 1980 l COMPLETF0 BY: S. C. D!LWORTH TELEPHONE: (404) 724-0114 v3870 DAY Net MW i 1 ......... 1090  !

2 ......... 1082 3 ......... 1005

• r 4 ......... 1003  !

5 ......... 1090 l e ......... 1005 7 ......... 1070 0 ......... 1000

, 9 ......... 1003 10 ......... 1081 11 ......... 1006  ;

12 ......... 1003 13 ......... 1008 l 14 ......... 1085

• 15 ......... 1002 16 ......... 1079 17 ......... 952 i II ......... 0  :

19 ......... 0 l 20 ......... 0 21 ......... 0 22 ......... 0 l

23 ......... O  !

24 ......... 0 4

25 ......... 0 26 ......... O

27 ......... 0 20 ......... O I 29 ......... O i 30 ......... 0 31 ......... 0 i

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-424 DATE: MAR 4, 1980 l UNIT NAME: V0GTLE UNIT 1 COMPLETED BY: S. C. D!LWORTH TELEPHONE: (404) 724-8114 m3870 REPORT MONTH JAN.88

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I I I TI I A I T ILICENSEEl S C I I I I I iYl I $!H I EVENT t T 0 ICOMPONENT! CAUSE L CORRECTIVE I I I l P IDURATIONI O 1 0 i REPORT I E D 1 CODE t ACTION TO I t NO. 1 DATE I E :(HOURS) l N I D! NUMBER I M E t(SUBCODE)! PREVENT RECURRENCE I l.......l......l...l........t t t t 1

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I 88 1 IJAN 171 F I 80.47 i A !3 *  ! EA I RLY ISEE BELOW I i 88-2 IJAN 21! SI 47.08 I B! 4 i N/A  ! ZZ l ZZZZZZ ISEE BELOW t i 88-3 tJAN 231 F 1 213.42 1 A t 4 i N/A 1 ZI I ZZZZZZ ISEE DELOW l I.......l......l...I........l...l...!........l.....l.........l.............................I

• LER TO BE ASSIGNED 88-1 CAUSE: THE AUTOMATIC REACTOR TRIP OCCURRED DUE TO A LOW FLOW ACTUATION SIGNAL AS A RESULT OF RCP 82 BE!NG TRIPPED BY MALFUNCTION OF THE KD-10 DISTANCE RELAY etNAB06 221.

CORRECTIVE ACTION: THE KO-10 DISTANCE RELAY WAS REPLACED AND CAL 18 RATED ON 1 22 88. TESTING ON THE REMOVED RELAY AND A DESIGN MODIFICATION ARE BEING EVALUATED. THE TEST RESULTS AND THE DES!6N EVALUATION ARE SCHEDULED TO BE COMPLETED BY APRIL 15, 1988.

88-2 MAINTENANCE OUTAGE: A MAINTENANCE OUTAGE WAS DECLARED TO REPLACE UPPER HYDROSEN SEALS 49 6 10 IN THE 6ENERATOR.

88 3 CAUSE: A RCS LEAK WAS FOUND ON LINE 1-1201-068-124 AND A NUE DECLARED.

CORRECTIVE ACTION: UNIT WAS COOLED TO MODE 5 CONDITIONS AND THE LEAK REPAIRED.

Fi FORCED REA804: METHOD EVENTS REPORTED INVOLVE S SCHEDULED A.EGUIPMfMT FAILURE (EIPLAIN) ! . MANUAL A GREATER THAN 20%

3. MAINTENANCE OR TEST 2 - MANUAL SCRAM REDUCTION IN AVERASE C-R E FL'EL I N G 3 - AUTO. SCRAM DA!LY POWER LEVEL FOR D-RESULATORY RESTRICTION 4 . CONT!NUAT C4S THE FRECEEDIN6 24 HOURS.

E-OPERATOR TRAININ6 6 LICENSE 5 . LOAD REDUC);3N F. ADMINISTRATIVE 9 - OTHER (EIPLAIN)

G-OPERAT 0NAL ERROR (EIPLAIN)

H-0THER (EIPLA!N) i i

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