ML20141D853

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Monthly Operating Repts for Apr 1997 for Vogtle Electric Generating Plant Units 1 & 2
ML20141D853
Person / Time
Site: Vogtle  Southern Nuclear icon.png
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)
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.. C.lf, McCoy Vee President Southern Nuclear

. 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 Eggthern Nuclear Operatina Company cc:

Mr. J. B. Beasley, Jr.

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Mr. M. Sheibani /

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 ADOCK970430 05000424;i PDR l R PDR k

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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.

J April 3015:28 Reactor critical.

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% l
26. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE, DATE, AND DURATION OF EACH): l Refueling Outage, September 8,35 days
27. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP May 2,1997 l 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 4

8.. .. 1175

  • t

, 9 . . . .. . 1173 *

10. . . . . . . . 1177
  • 11.. .. . 1170 *  ;

12.. .... .. 1161  ;

13. . . . . . . 1167 *

' 14 .. ... . .. 1177 *

- 1 5 . . . . . .. . . . . . 1174

  • l 4 16. . .. 1181 *  !
17 . . . , , . 1181 * .

2 18........... 1072 i- 19.. . . . . . O  !

i 20. . . . . . . . . 0 1 21. . . . . 0 l O  !

22..... .

i l 2 3 .. . . . O

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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I 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 M S E E Y T A T LICENSEE SC Y S H EVENT TO COMPONENT CAUSE & CORRECTIVE P DURATION O O REPORT E D CODE ACTION TO l 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

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FiFDICED REfn5DN: MsTHOD: 5VEtiTS RERiETED INVDLVE 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) l l

EVENT 97-1  ;

I CAUSE;_ Planned Outage to repair main generator hydrogen leakage.

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

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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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1 OPERATING DATA REPORT DOCKET NO. 50-425 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
  • a 12 . . . . . 1176 *

' 13 . . . 1182

  • l 14 .. 1191
  • 15 .. ..... . 1188 *
16 . . 1187 *
  • 17 .. . . . 1185
  • 18 .. . 1189 *
19. . 1179
  • 20 . . . .. 1180
  • a 21 . . .. 1174 * ,

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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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 M S E E Y 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 NA NA NA NA NA NA NA NA NA NA

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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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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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