ML20058G032

From kanterella
Jump to navigation Jump to search
Monthly Operating Repts for Apr 1993 for Vogtle Electric Generating Plant
ML20058G032
Person / Time
Site: Vogtle  Southern Nuclear icon.png
Issue date: 04/30/1993
From: Hairston W, Hooper G
GEORGIA POWER CO.
To:
NRC
References
LCV-0003, LCV-3, NUDOCS 9312090080
Download: ML20058G032 (13)
v • d • e


Text

-- . - - -. . . - __ - __

g ;_..

, , , J.

. . . ~ . . >

~

\

May 14, 1993 v.c.sa.res, o I

~

Docket Nos. 50-424 50-425 l

Director, Office of Resource Management U. S. Nuclear Regulatory Cominission Washington, D. C. 20555 ,

VOGTLE ELECTRIC GENERATING PLANT MONTHLY OPERATING REPORT Gentlemen:

Enclosed are the April 1993 monthly operating reports for Vogtle Units I and 2. These repons are submitted in accordance with Technical Specification 6.8.1.5 Sincerely, r

w.j. IbmYw W. G. Hairston, III ,

WGH,Ill/JL11gmb l

xc: Georcia Power Company i Mr. W. B. Shipman Mr. M. Sheibani NORMS U. S Nuclear Reculatory Commission '

Mr. S. D. Ebneter, Regional Administrator Mr. D. S. Hood, Licensing Project Manager, NRR Mr. B. R. Bonser, Senior Resident Inspector, Vogtle t

i!A" X88&i!!ggg6 E m  ;

a udI i! o l

I

i ENCLOSURE 1

, VOGTLE ELECTRIC GENERATING PLANT - UNIT 1

']

MONTHLY OPERATING REPORT FOR APRIL 1993 )

TABLE OF CONTENTS j NARRATIVE REPORT Page V1-1 OPERATING DATA REPORT Page VI-2 AVERAGE DAILY POWER LEVEL Page VI-3

-1 UNIT SHUTDOWNS AND POWER REDUCTIONS Page VI-4 ,

I 4

c f

i 4

f

NARRATIVE REPORT DOCKET NO. 50-424 UNIT 1 DATE: MAY 3,1993 COMPLETED BY: G. L. HOOPER TELEPHONE: (706)826-4104 i

APRIL 01 00:00 UNIT 1 IN DEFUELED MODE, INSERT SHUFFLE IN PROGRESS.  ;

APRIL 05 15:57 UNIT 1 ENTERED MODE 6, CORE LOAD IN PROGRESS.

APRIL 11 11:37 UNIT 1 CORE RELOAD COMPLETE. l APRIL 14 10:00 UNIT 1 AUTHORIZED HEAD LIFT. l APRIL 14 11:05 UNIT 1 REACTOR VESSEL HEAD TEMPORARILY SET. i APRIL 14 18:41 UNIT 1 AUTHORIZED HEAD LIFT, APRIL 14 20:23 UNIT 1 REACTOR VESSEL HEAD SET COMPLETE. l APRIL 15 22:43 UNIT 1 REACTOR VESSEL HEAD TENSION!NG COMPLETE ENTERED MODE 5. ,

APRIL 18 07:56 UNIT 1 RECEIVED AN "A" TRAIN S1 SIGNAL. A NUE WAS DECt.ARED AND IMMEDIATELY TERMINATED. -

APRIL 21 05:44 UNIT 1 ENTERED MODE 4.

APRIL 22 14:15 UNIT 1 ENTERED MODE 3. l' APRIL 24 06:49 UNIT 1 ENTERED MODE 2.

APRIL 24 17:00 UNIT 1 REACTOR CRITICAL. .

APRIL 25 08:59 UNIT 1 REACTOR MANUALLY TRIPPED DUE TO REACTIVITY ANOMALY DURING  !

, ROD SWAPPING. . UNIT 1 ENTERED MODE 3.

APRIL 26 05:46 UNIT 1 COMMENCED REACTOR STARTUP. ,

APRIL 26 06:50 UN;T 1 ENTERED MODE 2.

APRIL 26 08:20 UNIT 1 REACTOR CRITICAL. I APR!L 26 21:13 UNIT 1 ENTERED MODE 1. (

APRIL 27 03:57 GENERATOR TIED TO GRID. {

APRIL 27 04:56 UNIT 1 GENERATOR TRIPPED ON NEGATIVE PHASE SEQUENCE.

APRIL 27 04:57 UNIT 1 TURBINE MANUALLY TRIPPED. t APRIL 27 17:19 UNIT 1 GENERATOR TIED TO THE GRID.  ;

APRIL 28 11:38 UNIT 1 TURBINE TRIPPED FOR TURBINE OVERSPEED TESTING.  ;

i APRIL 28 15:16 UNIT 1 GENERATOR TIED TO THE GRID.

APRIL 30 23:59 UNIT 1 AT 87% POWER, POWER ASCENS:ON IN PROGRESS. ,

t i

l l

V1 1 i

~*

OPERATING DATA REPORT DOCKET NO. 50-424 DATE: MAY 3,1993 COMPLETED BY: G. L. HOOPER TELEPHONE: (706) 826-4104 OPERATING STATUS  :

1. UNIT NAME: VEGP UNIT 1
2. REPORT PERIOD: APRIL 1993
3. LICENSED THERMAL POWER (MWt): 3565 *
4. NAMEPLATE RATING (GROSS MWe): 1215
5. DESIGN ELECTRICAL RATING (NET MWe): 1151 *
6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe): 1212 * .
7. MAXIMUM. DEPENDABLE CAPACITY (NET MWe): 1158 *
8. IF CHANGES OCCUR IN CAPACITY RATINGS  :

(ITEMS 3 THROUGH 7) SINCE LAST REPORT. GIVE REASONS:' CHANGES RESULT FROM THE UNIT UPRATE APPROVED BY AMMENDMENT 60 TO FACILITY OPERATING LICENSE NPF-68. THE DESIGN ELECTRICAL  :

RATING IS AN ESTIMATE WHICH WILL BE REVISED AFTER ' NIT PERFORMANCE TESTING. .

9. POWER LEVEL TO WHICH RESTRICTED,IF ANY (NET MW j. NO RESTRICTIONS
10. REASONS FOR RESTRICTION,IF ANY: N/A THIS MONTH YR. TO DATE CUMULATIVE
11. HOURS IN REPORTING PERIOD: 719 2879 51864
12. NUMBER OF HOURS REACTOR WAS CRITICAL: 127.2 1832.0 44033.9
13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0
14. HOURS GENERATOR ON-LINE: 76.0 1780.0 43075.0
15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MWH): 166750 5826375 143195778-
17. GROSS ELEC. ENERGY GENERATED (MWH): 48931 1995010 47975995
18. NET ELEC. ENERGY GENERATED (MWH): 35761 1893820 45534785
19. REACTOR SERVICE FACTOR 17.7% 63.6% 84.9 %
20. REACTOR AVAILABILITY FACTOR 17.7% 63.6% 84.9 % ,
21. UNIT SERVICE FAC.'OR: 10.6% 61.8 % 83.1 %
22. UNIT AVAILABILITY FACTOR: 10.6% 61.8 % 83.1 % i
23. UNIT CAPACITY FACTOR (USING MDC NET): 4.3% 58.7 % 80.5%
24. UNIT CAPACITY FACTOR (USING DER NET): 4.3% 59.1 % 79.7 %
25. UNIT FORCED OUTAGE RATE: 14.0% 0.7% 6.1%
26. SHUTDOWNS SCHEDULED OVER THE NEXT S MONTHS (TYPE, DATE. AND DURATION OF EACH):

NONE

27. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: N/A l I

I l

l l

V1-2 l

- - _. .. .. =_ .

4

. UNIT 1 AVERAGE DAILY DOCKET NO. 50-424 4

POWER LEVEL DATE: MAY 3,1993  :

COMPLETED BY: G. L. HOOPER TELEPHONE: (706) 826-4104 i

i DAY Net MW 1 . . 0

2. O  ;

3, - . . 0

4. 0 +
5. 0
6. . 0 ,
7. 0
8. 0 ,
9. O I 10 -. 0 11 0 12 0 13 . . 0 14 . 0 15 . 0 16 . 0 ,

, 17 . . 0 18 . . 0 i 19 . , . 0 -

20 . 0 21 0 .

22 . . O  !

23 . . 0 24 . 0

25. . 0 26 . .. , 0 l 27 . 10 l 28 . .. 197
29. 668 30 . 981 t

I f

i V1-3 t

]

. UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-424 DATE: MAY 3,1993 UNIT NAME: VEGP UNIT 1 COMPLETED BY: G. L. HOOPER TELEPHONE: (706) 826-4104 REPORT MONTH APRIL 1993  ;

i R M' S E E Y  ;

T A T LICENSEE S" Y S H EVENT TO COMPONENT CAUSE & CORRECTIVE '

P DURATION O O REPORT ED CODE ACTION TO i

NO. ,DATE E (HOURS) N D NUMBER ME (SUBCODE) PREVENT RECURRENCE 1'

7 93-1 3/13 S 627.0 NA ZZ 777777 SEE BELOW lCl4  ; i 93-2 4/27 ! F 12.4 Aj 9f NA TB RLY SEE BELOW  ;

93-3 -j 4/28 i S I 36 ~ B!9I NA TA l 777777 i SEE BELOW l I

i F: FORCED REASON: METHOD: EVENTS REPORTED INVOLVE S; SCHEDULED A-EQUlPMENT FAILURE (EXPLAIN) 1 - MANUAL A GREATER THAN 20% j B-MAINTENANCE OR TEST 2 - MANUAL SCRAM REDUCTION IN AVERAGE C-REFUELING 3 - AUTO. SCRAM DAILY POWER LEVEL FOR ,

D-REGULATORY RESTRICTION 4 - CONTINUATIONS THE PRECEDING 24 HOURS.

E-OPERATOR TRAINING & LICENSE 5 - LOAD REDUCTION F-ADMINISTRATIVE 9 - OTHER (EXPLAIN) {

G-OPERATIONAL ERROR (EXPLAIN)

H-OTHER (EXPLAIN)

EVENT 93-1 CAUSE: SCHEDULED REFUELING OUTAGE j CORRECTIVE ACTION: MAJOR SAFETY RELATED CORRECTIVE MAINTENANCE INCLUDED: 'B" CCP REPAIRS  :

AND SEQUENCER MODIFICATION AND REPAIRS.

CRITICK. PATH WAS: SHUFFLE INTERNALS IN SPENT FUEL POOL, RELOAD & VERIFY CORE, RESTORE AND DECON REFUEL CAVITY, TENSION HEAD AND COMPLETE REASSEMBLY, HEATUP AND FUNCTIONAL TESTS FOR MODE 4, FUNCTIONAL TESTS FOR MODE 3. HEATUP AND l FUNCTIONAL TESTS FOR MODE '2, LOW POWER PHYSICS TESTING FOR MODE 1, RAISE POWER, TURBlNE TESTING, BREAKER CLOSURE EVENT 93-2 CAUSE: GENERATOR TRIP ON NEGATIVE PHASE SEQUENCE CORRECTIVE ACTION: INVESTIGATION REVEALED IMPROPER WIRING OF THE NEGATIVE PHASE SEQUENCE RELAY, WHICH HAD BEEN REPLACED DURING THE OUTAGE. THE WIRING WAS CORRECTED AND THE RELAY .

CAllBRATION PROCEDURE WAS REVISED.

EVENT 93-3 CAUSE: UNIT TAKEN OFF LINE FOR TURBINE OVERSPEED TESTING CORRECTIVE ACTION: TESTING COMPLETED. UNIT RETURNED TO SERVICE.

V1-4 i

'.^ , i l

l o

l

[

ENCLOSURE 2 VOGTLE ELECTRIC GENERATING PLANT - UNIT 2  ;

MONTHLY OPERATING REPORT FOR APRIL 1993 TABLE OF CONTENTS NARRATIVE REPORT Page V2-1 l

OPERATING DATA REPORT Page V2-2 AVERAGE DAILY POWER LEVEL Page V2-3 l UNIT SHUTDOWNS AND POWER REDUCTIONS Page V2-4 t

l i

h 9

J t

i

o l

l NARRATIVE REPORT DOCKET NO. 50-425 ,

UNIT 2 DATE: MAY 3,1993 COMPLETED BY: G. L. HOOPER TELEPHONE:' (706) 826-4104  ;

I I

APRIL 01 00:00 UNIT 2 AT 100% POWER WITH NO OPERATIONAL PROBLEMS. i APRIL 30 23:59 UNIT 2 AT 100% POWER WITH NO OPERATIONAL PROBLEMS. j o

6 i

s m

l i

I

~

f ,

f 6

V2-1 f

l

. , I OPERATING DATA REPORT DOCKET NO. 50-425 DATE: MAY 3,1993 COMPLETED BY: G. L. HOOPER ,

TELEPHONE: (706) 826-4104 OPERATING STATUS ,

i

1. UNIT NAME: VEGP UNIT 2 {

' 2. REPORT PERIOD: APRIL 1993 i

3. LICENSED THERMAL POWER (MWt): 3411
4. NAMEPLATE RATING (GROSS MWe): 1215  !
5. DESIGN ELECTRICAL RATING (NET MWe): 1101 ,
6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe): 1161 l 1107  !
7. MAXIMUM DEPENDABLE CAPACITY (NET MWe):
8. IF CHANGES OCCUR IN CAPACITY RATINGS N/A (ITEMS 3 THROUGH 7) SINCE LAST REPORT, GIVE REASONS: 1
9. POWER LEVEL TO WHICH RESTFt CTED, IF ANY (NET MWe): NO RESTRICTIONS
10. REASONS FOR RESTRICTION,IF ANY: N/A j i

THIS MONTH YR. TO DATE CUMULATIVE  ;

11. HOURS IN REPORTING PERIOD: 719 2879 34608 12, NUMBER OF HOURS REACTOR WAS CRITICAL: 719.0 2879.0 31124.9
13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0
14. HOURS GENERATOR ON-LINE: 719.0 2879.0 30668.6
15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MWH): 2450906 9814340 100302688
17. GROSS ELEC. ENERGY GENERATED (MWH): 844908 3394593 33979869-
18. NET ELEC. ENERGY GENERATED (MWH): 806758 3242803 32309379
19. REACTOR SERVICE FACTOR 100.0 % 100.0 % 89.9 % i
20. REACTOR AVAILABILITY FACTOR 100.0% 100.0 % 89.9 % L
21. UNIT SERVICE FACTOR: 100.0 % 100.0 % 88.6 %
22. UNIT AVAILABILITY FACTOR: 100.0% 100.0 % 88.6 %
23. UNIT CAPACITY FACTOR (USING MDC NET): 101.4 % 101.7 % 84.7 %
24. UNIT CAPACITY FACTOR (USING DER NET): 101.9 % 102.3% 84.8 %
25. UNIT FORCED OUTAGE RATE: 0.0% 0.0% 1.7%
26. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE, DATE, AND DURATION OF EACH):

REFUELING, SEPTEMBER 11,1993,41 DAYS 27, IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: NA t

V2-2 i

l l

.' UNIT 2 AVERAGE DAJLY DOCKET NO. 50-425 POWER LEVEL DATE: MAY 3,1993 COMPLETED BY: G. L. HOOPER .

TELEPHONE: (706)8264104 >

DAY Net MW 1 1121 * ,

2. , 1128
  • l
3. . . 1129
  • 4 _ 1078
5. 1126 *  ;
6. 1126 *
7. 1127
  • 8, 1125 *
9. 1121
  • 10 . 1123
  • 11 1121-12 . 1116
  • 13 . 1120
  • i 14 1117
  • 15 . 1113*

16 1122 * ,

17 . 1125 *  :

18 , 1126

  • l 19 . .. 1124 *
20. 1119
  • 21 1121
  • 22 . 1124 *  ;

23 . . 1123

  • 24 1119
  • 25 . 1113
  • i 26 1114
  • l
27. 1123 *
28. 1125
  • 29 . 1124
  • 30 . 1124 *
  • MDC CAN BE EXCEEDED UNDER OPTIMAL CONDITIONS i

\G-3 j

4 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-425 DATE: MAY 3,1993 UNIT NAME: VEGP UNIT 2 COMPLETED BY: G. L. HOOPER TELEPHONE: (706) 826-4104 i

REPORT MONTH APRIL 1993 .

1 R M S l

E E Y [

T A T LICENSEE SC l Y S H EVENT TO COMPON? INT CAUSE & CORRECTIVE  ;

P T '.h iTION O O REPORT ED CODE ACTION TO l NO. DATE E NC :S) N D NUMBER ME (SUBCODE) PREVENT RECURRENCE l l ,

t l NA NA j NA NA NA,NA NA NA NA NA

l .  !  !

1 l l l i i i i

F: FORCED REASON. METHOD: EVENTS REPORTED INVOLVE S: SCHEDULED A-EQUIPMENT FAILURE (EXPLAIN) 1 - MANUAL A GREATER THAN 20%

B-MAINTENANCE OR TEST 2 - MANUAL SCRAM REDUCTION IN AVERAGE C-REFUELING 3 - AUTO. SCRAM DAILY POWER LEVEL FOR i D. REGULATORY RESTRICTION 4. CONTINUATIONS THE PRECEDING 24 HOURS. I E. OPERATOR TRAINING & LICENSE 5 - LOAD REDUCTION F-ADMINISTRATIVE ' 9 - OTHER (EXPLAIN)

G-OPERATIONAL ERROR (EXPLAIN)

H-OTHER (EXPLAIN)

.i I

t l

l l V2-4

. a. - . _ _ - c , -a, ,a + - . , - nn ~ . -. . .

4

  • e j

1; v

ENCLOSURE 3 l

VOGTLE ELECTRIC GENERATING PLANT - UNITS 1 AND 2 MONTHLY OPERATING REPORT FOR APRIL 1993 CHALLENGES TO PORV OR SAFETY VALVES  !

i

, -l .

i 4

3 l

i i

f i

l 1

4 l

l

-1 1

1- t i

(ENCLOSURE 3) i DOCKET NOS. 50-424,50-425  ;

VEGP UNITS 1 & 2 DATE: MAY 3,1993 COMPLETED BY: G. L. HOOPER l TELEPHONE: (706) 826-4104 i i

>+

I  !

i 4 i

I I '

EVENT l DATE TAG NO, TYPE DESCRIPTION l l

l NO EVENTS FOR APRll {

t t

l I

l l

1 I

l l

, - .- _.. .-- .

Retrieved from "https://kanterella.com/w/index.php?title=ML20058G032&oldid=3079950"