ML20087F167
| ML20087F167 | |
| Person / Time | |
|---|---|
| Site: | Vogtle  |
| Issue date: | 07/31/1995 |
| From: | Hooper G, Mccoy C GEORGIA POWER CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| LCV-0564-G, LCV-564-G, NUDOCS 9508150163 | |
| Download: ML20087F167 (12) | |
Text
..,
Georgia Power Company-40 inverrwss Center Parkway.
5 Post Othce Box 1295~
Bamiryiam. Alabama 35201
- Telephone 205 877 7122 Georgia Power
- c. x. uccoy R*u'p%",' """**'
P ine sournem eiectre system August 9, 1995 LCV-0564-G Docket Nos. 50-424 50-425 U. S. Nuclear Regulatory Commission ATTN: Document ControlDesk Washington, D. C. 20555 Gentleinen:
VOGTLE ELECTRIC GENERATING PLANT MONTHLY OPERATING REPORT Enclosed are the July 1995, monthly operating repons 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 Mr. S. D. Ebneter, Regional Administrator Mr. L. L. Wheeler, Licensing Project Manager, NRR Mr. C. R. Ogle, Senior Resident Inspector, Vogtle
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ENCLOSURE 1 l
VOGTLE ELECTRIC GENERATING PLANT - UNIT 1 MONTHLY OPERATING REPORT FOR JULY 1995 TABLE OF CONTENTS
-i
. NARRATIVE REPORT Page V1-1 1
OPERATING DATA REPORT Page VI-2 AVERAGE DAILY POWER LEVEL Page V1-3 UNIT SHUTDOWNS AND POWER REDUCTIONS Page V1-4 i
~
l 4
j
' NARRATIVE REPORT DOCKET NO. 50-424 UNIT 1.
DATE:
AUGUST 1,1995 COMPLETED BY: G. L. HOOPER TELEPHONE:
(706) 826-4104 l
JULY 01 00:00 UNIT 1 AT 100% POWER WITH NO OPERATIONAL PROBLEMS.
JULY 23 18:03 UNIT 1 REACTOR TRIP ON LOW PRESSURIZER PRESSURE. PLANT STABLE, l
ENTERED MODE 3.
JULY 26 03:25 UNIT 1 ENTERED MODE 2.
. JULY 26 04:30 UNIT 1 CRITICAL.
JULY 26 08:21 UNIT 1 MODE 1.
JULY 26 12:03 UNIT 1 GENERATOR TIED TO GRID.
l JULY 27 '18:00 UNIT 1 RETURNED TO 100% POWER.
JULY 31 23:59 UNIT 1 AT 100% POWER WITH NO OPERATIONAL PROBLEMS.
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V1-1
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OPERATING DATA REPORT DOCKET NO. 50-424 i
DATE:
AUGUST 1,1995 COMPLETED BY: G. L. HOOPER TELEPHONE:
(706) 826-4104 OPERATING STATUS
- 1. UNIT NAME:
VEGP UNIT 1
- 2. REPORT PERIOD:
JULY 1995
- 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 I
THIS MONTH YR. TO DATE CUMULATIVE
- 11. HOURS IN REPORTING PERIOD:
744 5087 71592
- 12. NUMBER OF HOURS REACTOR WAS CRITICAL:
685.6 5028.6 62793.2
- 13. REACTOR RESERVE SHUTDOWN HOURS:
0.0 0.0 0.0
- 14. HOURS GENERATOR ON-LINE:
678.1 4948.6 61669.4
- 15. UNIT RESERVE SHUTDOWN HOURS:
0.0 0.0 0.0
- 16. GROSS THERMAL ENERGY GENERATED (MWH):
2381719 17570466 208363767
- 17. GROSS ELEC. ENERGY GENERATED (MWH):
802500 5985944 70212631
- 18. NET ELEC. ENERGY GENERATED (MWH):
763710 5717294 66775741
- 19. REACTOR SERVICE FACTOR 92.1 %
98.9 %
87.7 %
- 20. REACTOR AVAILABILITY FACTOR 92.1 %
98.9 %
87.7 %
- 21. UNIT SERVICE FACTOR:
91.1 %
97.3 %
86.1 %
- 22. UNIT AVAILABILITY FACTOR:
91.1%
97.3 %
86.1 %
- 23. UNIT CAPACITY FACTOR (USING MDC NET):
88.3 %
96.7 %
84.0 %
- 24. UNIT CAPACITY FACTOR (USING DER NET):
87.8 %
96.1 %
83.4 %
- 25. UNIT FORCED OUTAGE RATE:
8.9%
1.3%
4.6%
- 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 V1-2 1
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- E UNIT 1 ; AVERAGE DAILY.
DOCKET NO. 50-424 POWER LEVEL.
' DATE:
AUGUST 1,1995
' COMPLETED BY: G. L. HOOPER
. TELEPHONE:
(706) 826-4104 DAY-Net MW '
1.................
1156 2.
1155 3.
1154 4.....
1153 5............
1149 6....
1150 7................
1155 8.............
1154 9.............
1153 10.............
1150 11.......
1151
- 12.........
1154 13.................
1153 14......
1154 1 5..............
1148 16.....
1148 i
17....
1154 1 8..............
1151
-l 19...
1149 20...
1146 21..
1147
. 22.......
1146 23....
803 24...............
O i
25....
0 l
26.
131 27...............
-1048 28.
1149 2 9.............
1153 30...............
1151 31.
1151 l
1 V1-3 t
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. UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-424 DATE:
AUGUST 1,1995
. UNIT NAME:
VEGP UNIT 1 COMPLETED BY: G. L. HOOPER -
TELEPHONE:
(706) 826-4104
)
' REPORT MONTH JULY 1995 R
M S
j E
E Y
T A
T LICENSEE SC 1
L
-_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 I
I 95-2 7-23 F
65.9 H
3 1-95-2 AA 77777 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 - 1.OAD REDUCTION F-ADMINISTRATIVE 9 - OTHER (EXPLAIN)
G-OPERATIONAL ERROR (EXPLAIN)
H-OTHER (EXPLAIN)
EVENL95-2 i
CAUSE:
ON JULY 23,1995 LIGHTNING STRUCK THE POWERBLOCK AREA OF THE PLANT. THE UNIT 1 GROUP 2 CONTROL RODS DROPPED INTO THE CORE DUE TO OVERVOLTAGE PROTECTION CIRCulTS TRIPPING THE ROD CONTROL POWER SUPPLIES. THE SUBSEQUENT
]
TRANSIENT CAUSED AN AUTOMATIC TRIP ON LOW PRESSURIZER PRESSURE.
CORBEGIlVEACILQN-THE PLANT WAS STABILIZED AND THE ROD CONTROL POWER SUPPLIES WERE RESET.
A FEEDWATER REGULATING VALVE WHICH FAILED TO RESPOND TO THE FEEDWATER ISOLATION SIGNAL WAS INVESTIGATED AND REPAIREl'. INTERMEDIATE RANGE NUCLEAR INSTRUMENT CHANNEL DETECTOR N36, WHICH HAD FAILED AN AT POWER SURVEILLANCE WAS REPLACED. THE UNIT WAS RETURNED TO SERVICE.
)
V1-4 w'i-w r-
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ENCLOSURE 2 i
VOGTLE ELECTRIC GENERATING PLANT - UNIT 2 MONTHLY OPERATING REPORT FOR JULY 1995 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
J i
NARRATIVE REPORT DOCKET NO. 50-425
[
UNIT 2 DATE:_
AUGUST 1,1995 j
COMPLETED BY: G. L. HOOPER TELEPHONE:
(706) 826-4104 l
JULY 01 '00:00 UNIT 2 AT 100% POWER WITH NO OPERATIONAL PROBLEMS.
JULY 23 18:04 UNIT 2 REACTOR TRIP ON LOW PRESSURIZER PRESSURE. PLANT STABLE,
-f ENTERED MODE 3.
[
JULY 24 09:16 UNIT.2 ENTERED MODE 2.
JULY 24 10:38 UNIT 2 CRITICAL.
JULY 25 03:06 UNIT 2 MODE 1.
(
JULY 25 12:52 UNIT 2 GENERATOR TIED TO GRID.
F JULY 26 17:50 UNIT 2 RETURNED TO 100% POWER.
JULY 29 21:00 UNIT 2 DERATED TO 65% FOR MAIN FEED PUMP MAINTENANCE.
JULY 30 17:10 UNIT 2 RETURNED TO 100% POWER.
I JULY 31 23:59 UNIT 2 AT 100% POWER WITH NO OPERATIONAL PROBLEMS.
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V2-1
l OPERATING DATA REPORT DOCKET NO. 50-425 DATE:
AUGUST 1,1995 i
l-COMPLETED BY; G. L. HOOPER TELEPHONE:
(706) 826-4104 OPERATING STATUS
- 1. UNIT NAME:
VEGP UNIT 2
- 2. REPORT PERIOD:
JULY 1995 l
- 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:
744 5087 54336
- 12. NUMBER OF HOURS REACTOR WAS CRITICAL:
727.2 4295.8 48443.5
- 13. REACTOR RESERVE SHUTDOWN HOURS:
0.0 0.0 0.0
- 14. HOURS GENERATOR ON-LINE:
701.2 4236.3 47826.5
- 15. UNIT RESERVE SHUTDOWN HOURS:
0.0 0.0 0.0
- 16. GROSS THERMAL ENERGY GENERATED (MWH):
2456584 14835291 160393919
- 17. GROSS ELEC. ENERGY GENERATED (MWH):
828365 5079315 54528011
- 18. NET ELEC. ENERGY GENERATED (MWH):
789975 4851225 51930301
- 19. REACTOR SERVICE FACTOR 97.7 %
84.4 %
89.2%
- 20. REACTOR AVAILABILITY FACTOR 97.7 %
84.4 %
89.2% -
- 21. UNIT SERVICE FACTOR:
94.2 %
83.3%
88.0%
- 22. UNIT AVAILABILITY FACTOR:
94.2 %
83.3 %
88.0 %
- 23. UNIT CAPACITY FACTOR (USING MDC NET):
91.4 %
82.1 %
85.0 %
- 24. UNIT CAPACITY FACTOR (USING DER NET):
90.8 %
81.6%
85.0 %
- 25. UNIT FORCED OUTAGE RATE:
5.8%
1.0%
2.1%
- 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 1
)
V2-2 i
1 i
UNIT 2 AVERAGE DAILY DOCKET NO. 50-425 j
I l
POWER LEVEL DATE:
AUGUST 1,1995 COMPLETED BY: G. L. HOOPER TELEPHONE:
(706) 826-4104 DAY Net MW 1..
1166
- 2.
1164
- 3.
1161 4..
1158 5.
1156 1157 6..
7.
1160 8.
1161 9.
1159 10..
1158 11....
1159 12...
1162
- 13..
1162
- 14..
1164
- 15..
1156 16.
1156 17.
1161 18...
1157 19..
1156 20.
1156 21..
1153 22.
1153 23...
806 0
- 24..
25 210 26....
935 27..
1157 28....
1158 29...
1126 30.
924 I
31..
1157
V2-3
I UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-425 DATE:
. AUGUST 1,1995 l
UNIT NAME:
VEGP UNIT 2 COMPLETED BY: G. L. HOOPER i
TELEPHONE:
(706) 826-4104 REPORT MONTH JULY 1995 R
M S
E E
Y T
A T
LICENSEE S C.
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-95 7-23 F
42.8 H
3 1-95-2 FC 77777 SEE BELOW 95-4 7-29 F
0.0 B
5 NA JK P
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)
' EVENL95-3 1
CAUSEL ON JULY 23,1995 LIGHTNING STRUCK THE POWERBLOCK AREA OF THE PLANT. THE UNIT 2 CONTROL RODS DROPPED INTO THE CORE DUE TO OVERVOLTAGE PROTECTION CIRCUlTS TRIPPING THE ROD CONTROL POWER SUPPLIES. THE SUBSEQUENT TRANSIENT CAUSED AN AUTOMATIC TRIP ON LOW PRESSURIZER PRESSURE.
CORRECTIVEACIJON-THE PLANT WAS STABILIZED AND THE ROD CONTROL POWER SUPPLIES WERE RESET.
DURING STARTUP, A STEAM SEAL RELIEF VALVE WAS FOUND TO BE LEAKING.
VACUUM WAS BROKEN TO REPAIR THIS LEAK. ADDITIONALLY, THE TURBlNE GENERATOR FIELD GROUND RELAY REQUIRED RECALIBRATION. THE UNIT WAS RETURNED TO SERVICE.
EVENT _95-4 i
CAUSEL POWER DERATE TO REPAIR AUTOMATIC SPEED CONTROL OF THE "A" MAIN FEEDPUMP, t
CORRECTIVEACIlONL A CONTROLLER CARD WAS REPLACED AND THE UNIT WAS RETURNED TO 100%
POWER.
I V2-4
v.
o-ENCLOSURE 3 VOGTLE ELECTRIC GENERATING PLANT-UNITS 1 AND 2 CHALLENGES TO PORY OR SAFETY VALVES DOCKET NOS. 50-424,50-425 i
DATE:
AUGUST 1,1995 COMPLETED BY: G. L. HOOPER TELEPHONE:
(706) 826-4104 5
EVENT DATE TAG NO.
TYPE DESCRIPTION I
NA NA NA NA 1
-l 1
L :.