ML20072E043

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Monthly Operating Rept for Jul 1994 for Vogtle Electric Generating Plant
ML20072E043
Person / Time
Site: Vogtle  Southern Nuclear icon.png
Issue date: 07/31/1994
From: Hooper G, Mccoy C
GEORGIA POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
LCV-0360-D, LCV-360-D, NUDOCS 9408220087
Download: ML20072E043 (12)
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. . Georg<a Power Cc.nmny 40 inverness Conter Parkwat

. Post 0"ce Bo< 12%

, &cmentam A!atwna 35201 Te4epnope 205 877 7122 m

C, K. McCoy Georgia Power Vce Pres dent No'fe.r t/o(pe PrOfRI t' bOUI OIO I IIIIC SfblO#II August 12, 1994 LCV-0360-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 July 1994, monthly operating reports for Vogtle Electric Generating Plant (VEGP) Units 1 and 2. These reports are submitted in accordance with Technical Specification 6.8.1.5.

Sincerely, C. K. McCoy CKM/JLL Enclosures cc: Georgia Power Company Mr. J. B. Beasley, Jr.

Mr. M. Sheibani NORMS U. S. Nuclear Regulatory Commission i

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

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-9408220087 940731 PDR ADOCK 05000424 -!

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. . 8 ENCLOSURE 1 VOGTLE ELECTRIC GENERATING PLANT - UNIT 1 MONTHLY OPERATING REPORT FOR JULY 1994 TABLE OF CONTENTS l NAR.RATIVE REPORT Page Vl-1 OPERATING DATA REPORT Page Vl-2 AVERAGE DAILY POWER LEVEL Page VI-3 UNIT SHUTDOWNS AND POWER REDUCTIONS Page VI-4 i

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t NARRATIVE REPORT DOCKET NO. 50424 UNIT 1 DATE: AUGUST 1,1994 COMPLETED BY: G. L. HOOPER TELEPHONE: (706) 826-4104

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

JULY 31 23:59 UNIT 1 AT 100% POWER WITH NO OPERATIONAL PROBLEMS.

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OPERATING DATA REPORT DOCKET NO. 50-424 DATE: AUGUST 1,1994 COMPLETED BY: G. L. HOOPER TELEPHONE: (706) 826-4104 j OPERATING STATUS

1. UNIT NAME: VEGP UNIT 1
2. REPORT PERIOD: JULY 1994 {
3. LICENSED THERMAL POWER (MWt): 3565  :
4. NAMEPLATE RATING (GROSS MWe): 1215 l 1169  ;
5. DESIGN ELECTRICAL RATING (NET MWe):
6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe): 1223 l
7. MAXIMUM DEPENDABLE CAPACITY (NET MWe): 1169 I
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: 744 5087 62832 12 NUMBER OF HOURS REACTOR WAS CRITICAL: 744.0 5047.6 54922.7  !
13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0
14. HOURS GENERATOR ON-LINE: 744.0 5038.0 53910.9
15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0 16 GROSS THERMAL ENERGY GENERATED (MWH): 2646904 17697412 181418610
17. GROSS ELEC. ENERGY GENERATED (MWH): 896658 6058089 61041051 1
18. NET ELEC. ENERGY GENERATED (MWH): 857528 5791599 58032891
19. REACTOR SERVICE FACTOR 100.0 % 99.2 % 87.4 % l
20. REACTOR AVAILABILITY FACTOR 100.0 % 99.2 % 87.4 %
21. UNIT SERVICE FACTOR: 100.0 % 99.0 % 85.8%
22. UNIT AVAILABILITY FACTOR: 100.0 % 99.0 % 85.8 %
23. UNIT CAPACITY FACTOR (USING MDC NET): 98.6% 97.5% 83.8 %
24. UNIT CAPACITY FACTOR (USING DER NET): 98.6 % 97.4 % 83.1 %
25. UNIT FORCED OUTAGE RATE: 0.0% 1.0% 5.1%
26. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE, DATE, AND DURATION OF EACH):

REFUELING, SEPT. 11,1994,31 DAYS 27, IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: NA I

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. UNIT 1 AVERAGE DAILY DOCKET NO. 50-424 POWER LEVEL DATE: AUGUST 1,1994 COMPLETED BY: G. L. HOOPER TELEPHONE: (706) 826-4104 l

DAY Net MW

1. . 1156
2. 1153
3. 1155
4. 1153
5. 1150
6. 1153
7. 1153
8. 1151
9. 1151
10. 1152 11 . . . 1152
12. 1153
13. 1154 14 ... . 1152
15. 1149
16. 1148
17. . 1148
18. . 1152 19 . . 1153 20 .. 1154
21. 1154
22. .. 1155
23. .. 1152 24 . . 1153
25. . 1150
26. 1154
27. . 1154
28. . 1153
29. . 1154 ,
30. . 1157
31. 1154 V1-3 l

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. , l UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50424 DATE: AUGUST 1,1994 UNIT NAME: VEGP UNIT 1 COMPLETED BY: G. L. HOOPER TELEPHONE: (706) 826-4104 i

REPORT MONTH JULY 1994 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 I

L-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 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)

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ENCLOSURE 2 VOGTLE ELECTRIC GENERATING PLANT - UNIT 2 MONTHLY OPERATING REPGRT FOR JULY 1994 TABLE OF CONTENTS NARRATIVE REPORT Page V2-1 OPERATING DATA REPORT Page V2-2 AVERAGE DAILY POWER LEVEL Page V2-3 UNIT SHUTDOWNS AND POWER REDUCTIONS Page V2-4 I

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l NARRATIVE REPORT DOCKET NO. 50-425

. UNIT 2 DATE: AUGUST '1,1994 COMPLETED BY: G. L. HOOPER TELEPHONE: (706) 826-4104 JULY 01 00:00 UNIT 2 AT 100% POWER, WITH NO OPERATIONAL PROBLEMS.

JULY 23 09:20 UNIT 2 BEGAN POWER REDUCTION TO REPAIR LEAKING VALVE.

JULY 23 16:05 UNIT 2 MAIN TURBINE MANUALLY TRIPPED.

JULY 23 16:11 UNIT 2 ENTERED MODE 2.

JULY 23 16:29 UNIT 2 ENTERED MODE 3.

JULY 24 00:19 UNIT 2 ENTERED MODE 4.

JULY 24 04:19 UNIT 2 ENTERED MODE 5.

JULY 28 02:21 UNIT 2 BEGAN HEATUP IN PREPARATION FOR PLANT STARTUP.

JULY 28 10:35 UNIT 2 HEATUP SUSPENDED DUE TO RHR PUMP SEAL LEAKAGE.

JULY 31 23:59 UNIT 2 IN MODE 5, RHR PUMP REPAIRS IN PROGRESS.

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OPERATING DATA REPORT DOCKET NO. 50-425 DATE: AUGUST 1,1994 COMPLETED BY: G. L. HOOPER TELEPHONE: (706) 826-4104 OPERATING STATUS

1. UNIT NAME: VEGP UNIT 2
2. REPORT PERIOD: JULY 1994
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): 1223
7. MAXIMUM DEPENDABLE CAPACITY (NET MWe): 1169
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: 744 5087 45576
12. NUMBER OF HOURS REACTOR WAS CRITICAL: 544.5 4506.2 40546.6
13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0
14. HOURS GENERATOR ON-LINE: 544.1 4470.8 39997.2
15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MWH): 1926053 15706536 132786034
17. GROSS ELEC. ENERGY GENERATED (MWH): 653100 5382470 45064507
18. NET ELEC. ENERGY GENERATED (MWH): 619710 5134140 42881617  !
19. REACTOR SERVICE FACTOR 73.2 % 88.6 % 89.0 %
20. REACTOR AVAILABILITY FACTOR 73.2 % 88.6 % 89.0 % ,
21. UNIT SERVICE FACTOR: 73.1 % 87.9 % 87.8 %
22. UNIT AVAILABILITY FACTOR: 73.1 % 87.9 % 87.8 %
23. UNIT CAPACITY FACTOR (USING MDC NET): 71.3 % 86.4 % 84.3 %  ;
24. UNIT CAPACITY FACTOR (USING DER NET): 71.3 % 86.3 % 84.4 %  ;
25. UNIT FORCED OUTAGE RATE: 26.9 % 6.9% 2.2%
26. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE, DATE, AND DURATION OF EACH):

NONE l

27. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP : 08/03/94 V2-2 i

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. ' UNIT 2 AVERAGE DAILY DOCKET NO. 50-425 POWER LEVEL DATE: AUGUST 1,1994 COMPLETED BY: G. L. HOOPER TELEPHONE: (706) 826-4104 DAY Net MW

1. 1160
2. 1157
3. 1160
4. 1161
5. . . 1162
6. 1164
7. 1162 8.. 1160 9 .. 1158
10. 1159
11. . 1156
12. 1156
13. 1158 14 . . 1155
15. . 1155
16. 1150
17. .. 1153
18. 1158 19 .. . 1161
20. . 1160
21. . 1161
22. 1162 j
23. 538 -
24. . 0
25. . . 0
26. 0
27. . . . . 0
28. 0
29. 0
30. 0
31. . O V2-3

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-425 DATE: AUGUST 1,1994 UNIT NAME: VEGP UNIT 2 COMPLETED BY: G. L. HOOPER TELEPHONE: (706) 826-4104 REPORT MONTH JULY 1994 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 94-6 7/23 F 199.9 8 1 2-92-05 AB V SEE BELOW 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 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 94-6 CAUSE: UNIT 2 CONTROLLED SHUTDOWN TO REPAIR LEAK ON THE RCS LOOP 3 INTERMEDIATE LEG DRAIN LINE ISOLATION VALVE.

CORRECTIVE ACTION: INVESTIGATION DETERMINED THAT THE LEAK WAS FROM A CRACKED SOCKET WELD AT THE VALVE. THE CRACKED WELD WAS REWORKED AND THE UNIT BEGAN POWER ASCENSION.

DURING HEATUP EXCESSIVE SEAL LEAKAGE WAS DISCOVERED ON THE "A" TRAIN RHR PUMP. THE RHR PUMP IS BEING REPAIRED.

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ENCLOSUllE 3 VOGTLE ELECTRIC GENERATING PLANT-UNITS 1 AND 2 l

CIIALLENGES TO PORY OR SAFETY VALVES 1

I DOCKET NOS. 50-424,50-425 DATE: AUGUST 1,1994 )

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

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EVENT DATE TAG NO. TYPE DESCRIPTION

- . . . - _ . _ . . . - . _ 4._....-.,

NA NA NA NA 1

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