ML20141D853

Monthly Operating Repts for Apr 1997 for Vogtle Electric Generating Plant Units 1 & 2

ML20141D853
Person / Time
Site:	Vogtle
Issue date:	04/30/1997
From:	Burmeister W, Hooper G, Mccoy C SOUTHERN NUCLEAR OPERATING CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
LCV-0965-D, LCV-965-D, NUDOCS 9705200217
Download: ML20141D853 (12)

Text

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C.lf, McCoy Southern Nuclear Vee President

. Operating Company,Inc.

Vogtle Project 40 inverness Center Parkway PD. Box 1295 Binningham. Alabama 35201 Tel 205.992.7122 Fax 205 902.0403 SOUTHERN L COMPANY Energyro ServehurWorld" May 9, 1997 LCV-0965-D

' Docket Nos.

50-424 50-425 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D. C. 20555 Gentlemen:

VOGTLE ELECTRIC GENERATING PLANT MONTHLY OPERATING REPORT Enclosed are the April 1997, monthly operating reports for Vogtle Electric Generating Plant (VEGP) Units 1 and 2. These reports are submitted in accordance with the Improved Technical Specification 5.6.4.

Sincerely, C. K. McCoy CKM/JLL f

Enclosures cc:

Eggthern Nuclear Operatina Company

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Mr. J. B. Beasley, Jr.

Mr. M. Sheibani

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NORMS U. S. Nuclear Regulatory Commission -

Mr. L. A. Reyes, Regional Administrator Mr. L. L. Wheeler, Licensing Project Manager, NRR Mr. C. R. Ogle, Senior Resident inspector, Vogtle c00048 4,

9775200217 970430 PDR ADOCK 05000424;i R

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'1 ENCLOSURE 1 VOGTLE ELECTRIC GENERATING PLANT - UNIT 1 MONTHLY OPERATING REPORT FOR APRIL 1997 TABLE OF CONTENTS NARRATIVE REPORT Page V1-1 OPERATING DATA REPORT Page VI-2 AVERAGE DAILY POWER LEVEL Page VI-3 UNIT SHUTDOWNS AND POWER REDUCTIONS Page VI-4 1

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

May 1.1997 COMPLETED BY: W. L Burmeister TELEPHONE:

(706) 8264104 j

l.

April 0100:00 Unit in mode 4 main generator repair in progress.

April 04 07:30 Entered mode 3.

l April 05 02:00 Entered mode 2.

April 05 03:16 Reactor entical.

. April 05 06:40 Entered mode 1.

1 April 0513:27 Generator tied to the grid.

April 06 23:59 Unit retumed to 100% power.

April 18 18:01 Unit began derate in preparation for forced outage to repair main generator hydrogen seal ground.

Apnl 19 02:00 Turbine manually tripped.

April 19 02:10 Entered mode 2.

April.10 03:27 Entered mode 3.

April 3013:15 Entered mode 2.

April 3015:28 Reactor critical.

J April 30 23:59 Unit in mode 2 at 2% power, startup in progress.

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OPERATING DATA REPORT DOCKET NO. 50-424 DATE: May 1,1997 COMPLETED BY: W. L. Burmeister TELEPHONE:

(706) 826-4104 OPERATING STATUS

1. UNIT NAME:

VEGP UNIT 1

2. REPORT PERIOD:

Apr-97

3. LICENSED THERMAL POWER (MWt):

3565

4. NAMEPLATE RATING (GROSS MWe):

1215

5. DESIGN ELECTRICAL RATING (NET MWe):

1169

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe):

1216

7. MAXIMUM DEPENDABLE CAPACITY (NET MWe):

1162

8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 THROUGH 7) SINCE LAST REPORT, GIVE REASONS:

NA

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

NO RESTRICTIONS

10. REASONS FOR RESTRICTION, IF ANY:

NA THIS MONTH YR. TO DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD:

719 2879 N928

12. NUMBER OF HOURS REACTOR WAS CRITICAL:

342.4 2432.9 76147.7

13. REACTOR RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

14. HOURS GENERATOR ON-LINE:

323.6 2413.8 74919.3

15. UNIT RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH):

1086834 8521312 254945620

17. GROSS ELEC. ENERGY GENERATED (MWH):

371268 2942792 86167917

18. NET ELEC. ENERGY GENERATED (MWH):

336728 2796232 81988437

19. REACTOR SERVICE FACTOR 47.6%

84.5 %

87.6 %

20. REACTOR AVAILABILITY FACTOR 47.6 %

84.5 %

87.6 %

21. UNIT SERVICE FACTOR:

45.0%

83.8 %

86.2%

22. UNIT AVAILABILITY FACTOR:

45.0%

83.8%

86.2%

23. UNIT CAPACITY FACTOR (USING MDC NET):

40.3%

83.6 %

84.3 %

24. UNIT CAPACITY FACTOR (USING DER NET):

40.1%

83.1 %

83.6 %

25. UNIT FORCED OUTAGE RATE:

46.9 %

10.6%

4.7%

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

Refueling Outage, September 8,35 days

27. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP May 2,1997 l

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

POWER LEVEL DATE:

. May 1,1997 COMPLETED BY: W. L. Burmeister TELEPHONE:

(706) 826-4104 t

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i DAY Net MW t

i 1.

O 2.........

0 3..

O 4...

O i

5.

109 6...

677 i

7......

1159 t

8..

1175

• 4 9.....

1173

• 10.

1177

• 11..

1170

• 12......

1161 13.

1167

• 14......

1177

• 1 5............

1174

• l 16.

1181

• 4 17.

1181

• 2 18...........

1072 i-19..

O i

20.

0 1

21.

0 l

22.....

O l

2 3.....

O i

24.

0 l

25..

0 l

26...

O 27.

0 1

28...

0 29'..

O i

30.......

0 I

• MDC CAN BE EXCEEDED UNDER OPTIMAL CONDITIONS 1

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-424 DATE: May 1,1997 UNIT NAME:

VEGP UNIT 1 COMPLETED BY:W. L. Burmeister TELEPHONE:

(706) 826-4104 REPORT MONTH Apr-97 R

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Y T

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

(HOURS)

N D

NUMBER ME (SUBCODE)

PREVENT RECURRENCE 97-1 3/29 S

109.4 8

4 NA TB GEN See Below 97-2 4/19 F

286.0 B

1 NA TB GEN See Below FiFDICED REfn5DN:

MsTHOD:

5VEtiTS RERiETED INVDLVE

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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. SCR.M 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 97-1 CAUSE;_ Planned Outage to repair main generator hydrogen leakage.

CORRECTNE ACTION Unit was taken to mode 4. Generator repair completed and unit returned to servide.

EVENT.97-2 CAUSEL Forced Outage to investigate a generator hydrogen seal ground.

CORRECTIVE ACTION Unit was taken to mode 3. Generator hydrogen seal was repaired and startup is in progress.

V1-4

t ENCLOSURE 2 V0GTLE ELECTRIC GENERATING PLANT - UNIT 2 MONTHLY OPERATING REPORT FOR APRIL 1997 TABLE OF CONTENTS NARRATIVE REPORT Page V2-1 OPERATING DATA REPORT Page V2-2 AVERAGE DAILY POWER LEVEL Page V2-3 UNIT SHIRDOWNS AND POWER REDUCTIONS Page V2-4 a

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

May 1,1997 COMPLETED BY: W. L. Burmeister TELEPHONE:

(706) 826-4104 April 01 00.00 Unit at 100% power with no operating problems.

April 30 23:59 Unit at 100% power with no operating problems.

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OPERATING DATA REPORT DOCKET NO. 50-425 1

DATE: May 1,1997 COMPLETED BY: W. L. Burmeister TELEPHONE:

(706) 826-4104 OPERATING STATUS

1. UNIT NAME:

VEGP UNIT 2

2. REPORT PERIOD:

Apr-97

3. LICENSED THERMAL POWER (MWt):

3G65

4. NAMEPLATE RATING (GROSS MWe):

1215

5. DESIGN ELECTRICAL RATING (NET MWe):

1169

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe):

1216

7. MAXIMUM DEPENDABLE CAPACITY (NET MWe):

1162

8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 THROUGH 7) SINCE LAST REPORT, GIVE REASONS:

NA

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

NO RESTRICTIONS

10. REASONS FOR RESTRICTION, IF ANY:

NA THIS MONTH YR. TO DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD; 719 2879 69672

12. NUMBER OF HOURS REACTOR WAS CRITICAL:

719.0 2879.0 62942.8

93. REACTOR RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

14. HOURS GENERATOR ON-LINE:

719.0 2879.0 62278.2

15. UNIT RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH):

2561147 10256420 211225463

17. GROSS ELEC. ENERGY GENERATED (MWH):

885914 3556406 72045104

18. NET ELEC. ENERGY GENERATED (MWH):

849564 3411136 68687034

19. REACTOR SERVICE FACTOR 100.0 %

100.0 %

90.3 %

20. REACTOR AVAILABILITY FACTOR 100.0 %

100.0 %

90.3 %

31. UNIT SERVICE FACTOR:

100.0 %

100.0 %

89.4 %

32. UNIT AVAILABILITY FACTOR:

100.0 %

100.0 %

89.4 %

23. UNIT CAPACITY FACTOR (USING MDC NET):

101.7 %

102.0 %

87.1 %

24. UNIT CAPACITY FACTOR (USING DER NET):

101.1 %

101.4 %

87.0 %

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):

None

27. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: NA V2-2

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l UNIT 2 AVERAGE DAILv JOCKET NO. 50-425 POWER LEVEL DATE:

May 1,1997 -

COMPLETED BY: W. L. Burmeister TELEPHONE:

(706) 826-4104 4.

DAY

. Net M W l

1........

1189

• 2....

1189

• 3.....

1186

• 4..

1180

• I 5....

1176

• 6..

1175

• 7...

1178

• 8.

1190

• 9..

1187

• 10.

1192

• 11, 1186

• 12.

1176

• a

' 13..

1182

• l 14..

1191

• 15..

1188

• 16..

1187

• 17.....

1185

• 18..

1189

• 19.

1179

• 20...

1180

• 21.

1174

• a 4

22..

1169

• 23.

1179

• 24.

1180

• 25.

1182

• 26.

1182

• 27..

1177

• 28.

1169

• 29 1178

• 30.

1176 *

• MDC CAN BE EXCEEDED UNDER OPTIMAL CONDITIONS "t

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d UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-425 DATE: May 1,1997 UNIT NAME:

VEGP UNIT 2 COMPLETED BY:W.L. Burmeister TELEPHONE:

(706) 826-4104 REPORT MONTH Apr-97 R

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Y T

A T

LICENSEE SC Y

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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 NA NA NA NA NA NA NA NA NA NA FTFDRDED R55 A:

M$THOD:

EVENfS REP 65fTED 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 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 d

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, t-4 ENCLOSURE 3 VOGTLE ELECTRIC GENERATING PLANT-UNITS 1 AND 2 CHALLENGES TO PORV OR SAFETY VALVES DOCKET NOS. 50-424,50-425 DATE:

May 1,1997 COMPLETED BY; G. L. HOOPER TELEPHONE:

(706)826-4104 I

1 EVENT DATE TAG NO.

TYPE DESCRIPTION NA NA NA NA i

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