ML20056D634

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Monthly Operating Repts for Jul 1993 for Vogtle Electric Generating Plant,Units 1 & 2
ML20056D634
Person / Time
Site: Vogtle  Southern Nuclear icon.png
Issue date: 07/31/1993
From: Hooper G, Mccoy C
GEORGIA POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
LCV-0109, LCV-109, NUDOCS 9308170228
Download: ML20056D634 (13)


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Georg,a Power Company,:

4 40 invemess Center Parkway Post Offce Box 1295 '

jIl Bumirvpam, Alabama 35201 Telephone 205 877 7122 1

L C. K. McCoy Georgia Power vee Preseerg Nudu Vog+1e Ptos:ct August 11, 1993 LCV-0109 Docket Nos. 50-424 50-425 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D. C. 20555 Gentlemen:

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VOGTLE ELECTRIC GENERATING PLANT MONTHLY OPERATING REPORT Enclosed are the July 1993 monthly operating reports for Vogtle Units I and 2. These reports are submitted in accordance with Technical Specification 6.8.1.5.

Sincerely, C. K. McCoy CKM/JLIlgmb -

Enclosure cc: Georgia Power Company Mr. J. B. Beasley, Jr.

Mr. M. Sheibani '

-NORMS U. S. Nuclear Regulatory Commission Mr. S. D. Ebneter, Regional Administrator Mr. D. S. Hood, Licensing Project Manager, hRR Mr. B. R. Bonser, Senior Resident Inspector, Vogtle

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ENCLOSURE 1 VOGTLE ELECTRIC GENERATING PLANT - UNIT 1 MONTHLY OPERATING REPORT FOR JULY 1993 TABLE OF CONTENTS NARRATIVE REPORT Page V1-1 OPERATING DATA REPORT Page VI-2 AVERAGE DAILY POWER LEVEL Page VI-3 f

UNIT SHUTDOWNS AND POWER REDUCTIONS Page VI-4 b

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NARRATIVE REPORT DOCKET NO. 50-424 UNIT 1 DATE:

AUGUST 2,1993 COMPLETED BY: G. L. HOOPER TELEPHONE:

(706) 826-4104 j

1 JULY 01 00:00 UNIT 1 AT 100% POWER WITH NO OPERATIONAL PROBLEMS.

= JULY 28 23:50 UNIT 1 AUTOMATIC TRIP DUE TO LOW PRESSURIZER PRESSURE SIGNAL.

JULY 29 00:00 UNIT 1 STABLE IN MODE 3.

JULY 29 14:53 UNIT 1 IN MODE 2.

JULY 29 16:07 UNIT 1 CRITICAL.

JULY 29 18:58 UNIT 1 IN MODE 1.

JULY 29 21:46 UNIT 1 TIED TO GRID.

JULY 30 04:32 UNIT 1 HOLDING AT LESS THAN 50% POWER FOR NI RECAllBRATION DUE TO QUADRANT POWER TILT.

JULY 31 01:40 UNIT 1 INCREASING POVER TO 80%.

= JULY 31 06:16 UNIT 1 HOLDING AT LESS THAN 80% POWER FOR NI RECALIBRATION DUE TO QU ADRANT POWER TILT.

JULY 31 21:04 UNIT 1 INCREASING POWER.

JULY 31 23:59 UNIT 1 AT 92% POWER, CONTINUING POWER ASCENSION.

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- OPERATING DATA REPORT DOCKET NO. 50-424 J

DATE:

AUGUST 2,1993 COMPLETED BY: G. L. HOOPER TELEPHONE:

(706) 826-4104 i

OPERATING STATUS

1. UNIT NAME:

VEGP UNIT 1

2. REPORT PERIOD:

JULY 1993

3. LICENSED THERMAL POWER (MWt):

3565

4. NAMEPLATE RATING (GROSS MWe):

1215 i

5. DESIGN ELECTRICAL RATINC (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:

N/A

9. POWER LEVEL TO WHICH RESTRICTED,IF ANY (NET MWe):

NO RESTRICTIONS

10. REASONS FOR RESTRICTION. IF ANY:

N/A.

THIS MONTH YR. TO DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD:

744 5087 54072

12. NUMBER OF HOURS REACTOR WAS CRITICAL:

727.7 4000.2 '

'46202.1

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13. REACTOR RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0 -

- 14. HOURS GENERATOR ON-LINE:

722.1 3905.0 45199.9

15. UNIT RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0 l

'16. GROSS THERMAL ENERGY GENERATED (MWH):

2499130 13291444 150660347

17. GROSS ELEC. ENERGY GENERATED (MWH):

842344 4524657

.50505642

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18. NET ELEC. ENERGY GENERATED (MWH):

805744 4314977 47955942 19; REACTOR SERVICE FACTOR ^

97.8 %

-78.6%

85.4%.

20. REACTOR AVAILABILITY FACTOR 97.8 %

78.6 %

85.4%

21. UNIT SERVICE FACTOR:

97.1% -

76.8%

83.6%

22. UNIT AVAILABILITY FACTOR:

97.1 %

76.8%

83.6 %

- 23. UNIT CAPACITY FACTOR (USING MDC NET):

93.5% '

74.6 %

81.2 %

24. UNIT CAPACITY FACTOR (USING DER NET):

94.1 %

75.1 %

80.4%

25. UNIT FORCED OUTAGE RATE:.

2.9%

2.4%'

6.0%

' 26. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE, DATE, AND DURATION OF EACH):

NONE

-27. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTLP:

N/A

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UNIT 1 AVERAGE DAILY DOCKET NO. 50-424 POWER LEVEL DATE:

AUGUST 2,1993 COMPLETED BY: G. L. HOOPER TELEPHONE:

(706) 826-4104 DAY Net MW 1

1158

  • 2..

1157 3..

1151 4.

1154 5..

1153 6,

1155 l

7.

1157 8..

1158

  • j 9.

1154 10...

1152 11 1153 12.

1154

-f 13..

1155 14.

1153

. 7 15..

1154 16.....

1155 17..

1154 l

18.

1153 19.

1152 20..

1151

21...

1149 22...

1152 23...

1153 24.....

1152' 25..

1154-26.

1154 27.

1169 *'

28..

-1095 29.

0 30.

471 31 846

  • MDC CAN BE EXCEEDED UNDER OPTIMAL CONDITIONS r

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t UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-424 DATE:

AUGUST 2,1993 UNIT NAME:

VEGP UNIT 1 COMPLETED BY: G. L HOOPER TELEPHONE:

(706) 826-4104 REPORT MONTH JULY 1993

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A T

LICENSEE SC Y

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EVENT TO COMPONENT CAUSE & CORRECTIVE P

DURATION: O O

REPORT E D.

CODE ACTION TO NO.

DATE E

(HCURS)

N D

NUMBER ME (SUBCODE)

PREVENT RECURRENCE =

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3 l 1-93-09 JE PT SEE BELOW 93-5 7/29 F

21.9 G

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._L F: FORCED REASON:

METHOD:

EVENTS REPORTED INVOLVE i

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

E-OPERATOR TRAINING & LICENSE

'S - LOAD REDUCTION.

3 F-ADMINISTRATIVE-9 - OTHER (EXPLAIN)

G-OPERATIONAL ERROR (EXPLAIN)

H-OTHER (EXPLA!N) 5 CAUSE;-

THE AUTOMATIC REACTOR TRIP ON UNIT ONE RESULTED FROM A LOW PRESSURIZER PRESSURE SIGNAL -

l GENERATED DURING MAINTENANCE ON THE PT-457 PRESSURIZEP D."IS"URE TRANSMITTER.

WHILE RETURNING THE TRANSMITTER TO SERVICE, PRESSURE WAS DROPPED IN THE SENSING LINE -

WHICH IS SHARED WITH TRANSMITTER PT-458. THIS TRIPPED THE PT-458 BISTABLE FOR LOW PRESSURIZER PRESSURE.. SINCE THE BISTABLE FOR PT-457 WAS ALREADY TRIPPED, THE REQUIRED TWO OF 4 LOGIC FOR A REACTOR TRIP WAS SATISFIED.

CORRECTIVE ACTION:

MAINTENANCE ON PT-457 WAS COMPLETED AND THE UNIT WAS RETURNED TO SERVICE.

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I ENCLOSURE 2 VOGTLE ELECTRIC GENERATING PLANT - UNIT 2 MONTHLY OPERATING REPORT FOR JULY 1993 TABLE OF CONTENTS NARRATIVE REPORT Page V2-1 OPERATING DATA REPORT Page V2-2 t

i AVERAGE DAILY POWER LEVEL Page V2-3 UNIT SHUTDOWNS AND POWER REDUCTIONS Page V2-4 b

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NARRATIVE REPORT DOCKET NO. 50-425 UNIT 2 DATE:

AUGUST 2,1993 t

COMPLETED BY: G. L HOOPER TELEPHONE:

(706) 826-4104

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l JULY 01 00:00 UNIT 2 AT 99% POWER WITH NO OPERATIONAL PROBLEMS.

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, JULY 31 23:59 UNIT 2 AT 99% POWER WITH NO OPERATIONAL PROBLEMS.

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OPERATING DATA REPORT DOCKET NO. 50-425 DATE:

AUGUST 2,1993 COMPLETED BY: G. L. HOOPER TELEPHONE:

(706) 826-4104 e

o OPERATING STATUS

1. UNIT NAME:

VEGP UNIT 2

2. REPORT PERIOD:

JULY 1993

3. LICENSED THERMAL POWER (MWI):

3565

4. NAMEPLATE RATING (GROSS MWe):

1215

5. DESIGN ELECTRICAL RATING (NET MWe):

1151

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe):

1211

7. MAXIMUM DEPENDABLE CAPACITY (NET MWe):

1157

8. IF CHANGES OCCUR IN CAPACITY RATINGS N/A (ITEMS 3 THROUGH 7) SINCE LAST REPORT, GIVE REASONS:
9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWe):

NO RESTRICTIONS

10. REASONS FOR RESTRICTION,IF ANY:

N/A THIS MONTH YR. TO DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD:

744 5087 36816

12. NUMBER OF HOURS REACTOR WAS CRITICAL:

744.0 5068.4 33314.3

13. REACTOR RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

14. HOURS GENERATOR ON-LINE:

744.0 5063.7 32851.3

' 15. UNIT RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0 :

16. GROSS THERMAL ENERGY GENERATED (MWH):

2629330 17427698 107916046x

,17. GROSS ELEC. ENERGY GENERATED (MWH):

886543 5982244

.36567520'

- 18. NET ELEC. ENERGY GENERATED (MWH):

846833 5713484 34780060

- 19. REACTOR SERVICE FACTOR 100.0 %

99.6 %

90.5%

20. REACTOR AVAILABluTY FACTOR 100.0 %

99.6%

90.5% -

21. UNIT SERVICE FACTOR:

100.0 % -

99.5%

89.2%

22. UNIT AVAILABILITY FACTOR:

100.0 %

99.5%

89.2%

23. UNIT CAPACITY FACTOR (USING MDC NET):

98.4%.

99.8%

85.5%

. 24. UNIT CAPACITY FACTOR (USING DER NET):

98.9 %

100.0%

85.6%

25. UNIT FORCED OUTAGE RATE:

0.0%

0.5%

1.7%

26. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE, DATE, AND DURATION OF EACH);

REFUELING, SEPTEMBER 11,1993,37 DAYS

27. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP:

NA

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j UNIT 2 AVERAGE DAILV.

DOCKET NO. 50-425 POWER LEVEL DATE:

AUGUST 2,1993 COMPLETED BY: G. L. HOOPER TELEPHONE:

(706) 826-4104 l

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e DAY Net MW l

1 1138 2..

1141 1133 3.

4.

1135 5.

1136 6.

1140 7.

1143 8.

1143 9.

1140 10...

1136 11...

1137

12.........

1137 13.

1139 1140 14.

15.

1137 16.

1139 17, 1133 1136 18..

19.

'1137 20.

1135 21....

1135 22.

1139 23.

1139 i

24..

~1140 25.

1137 26.

1138 27.

1138 28.

1136 29....

1138-30.

1143 i

31...

1149 5

4 1

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-425 DATE:

AUGUST 2,1993 UNIT NAME:

VEGP UNIT 2 COMPLETED BY: G. L. HOOPER TELEPHONE:

(706) 826-4104 r

REPORT MONTH JULY 1993 R

M S

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T A

T LICENSEE SC Y

S H

EVENT TO COMPONENT CAUSE & CORRECTIVE P

DURATION O O

REPORT ED CODE ACTION TO NO.

DATE E

(HOURS)

N D

NUMBER ME (SUBCODE)

PREVENT RECURRENCE 7

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NA NA NA NA NA NA NA NA NA NA L__ ___i,_ _ l

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F: FORCED REASON:

METHOD:

EVENTS REPORTED INVOLVE '

S: SCHEDULED A-EQUIPMENT FAILURE (EXPLAIN) 1 - MANUAL A GREATERTHAN 20%

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) i t

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ENCLOSURE 3 i

i VOGTLE ELECTRIC GENERATING PLANT - UNITS 1 AND 2 i

MONTHLY OPERATING REPORT FOR JULY 1993 i

i CHALLENGES TO PORV OR SAFETY VALVES i

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(ENCLOSURE 3)

DOCKET NOS. 50-424,50-425 VEGP UNITS 1 & 2 DATE:

AUGUST 2,1993 COMPLETED BY: G. L. HOOPER TELEPHONE:-

(706) 826-4104 i

l EVENT y

DATE TAG NO.

TYPE DESCRIPTION NO EVENTS FOR JULY.

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