ML20112H641

Monthly Operating Repts for May 1996 for Vogtle Electric Generating Plant Units 1 & 2

ML20112H641
Person / Time
Site:	Vogtle
Issue date:	05/31/1996
From:	Hooper G, Woodard J GEORGIA POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
LCV-0757-E, LCV-757-E, NUDOCS 9606180352
Download: ML20112H641 (12)

Text

• ' f G3orgia Power Company 333 Psedmont Avenue Atlanta, Georgia 30308 Telephone 404 526-3195 Maihng Address 40 inverness Center Parkway Post Office Box 1295 Bermingham Alabama 35201 Telephone 205 868-5086 J. D. Woodard IM Sno!"t'm eirctnc sntem Senior Vice President June 10, 1996 LCV-0757-E 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 May 1996, 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, A

J.

. Woodard CKM/JLL Enclosures cc: Georgia Power Comnany 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 9606100002 960531 PDR ADOCK 05000424 R

PDR

l ENCLOSURE 1 VOGTLE ELECTRIC GENERATING PLANT - UNIT 1 MONTIILY OPERATING REPORT FOR MAY 1996 TABLE OF CONTENTS NARRATIVE REPORT Page Vl-1 OPERATING DATA REPORT Page VI-2 AVERAGE DAILY POWER LEVEL Page VI-3 UNIT SIIUTDOWNS AND POWER REDUCTIONS Page VI-4 j

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NARRATIVE REPORT UNIT 1 DATE:

JUNE 1,1996 l

COMPLETED BY: G. L. HOOPER TELEPHONE:

(706) 826-4104 4

i MAY 01 00:00 95% POWER, POWER ASCENSION TESTING IN PROGRESS.

I MAY 0120:00 UNIT ONE REACHED 100 % POWER.

MAY 25 02:53 UNIT ONE MANUALLY TRIPPED DUE TO CLOSURE OF LOOP 1 MAIN FEEDWATER ISOLATION VALVE.

s MAY 2516:39 UNIT ONE ENTERED MODE 2.

- MAY 2518:10 UNIT ONE REACTOR CRITICAL.

MAY 26 04:45 UNIT ONE ENTERED MODE 1.

MAY l!6 10:01 UNIT ONE GENERATOR TIED TO GRID.

MAY 2711:07 UNIT ONE REACHED 100% POWER.

MAY 28 22:34 UNIT ONE BEGAN DERATE IN PREPARATION FOR SHUTDOWN TO INVESTIGATE 4

a POSSIBLE LOOSE PART IN STEAM GENERATOR 4.

MAY 29 04:35 UNIT ONE TURBINE MANUALLY TRIPPED.

MAY 29 04:39 UNIT ONE ENTERED MODE 2.

MAY 29 04:49 UNIT ONE ENTERED MODE 3.

i MAY 3123:59 UNIT ONE IN MODE 3 LOOSE PART INVESTIGATION IN PROGRESS.

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i OPERATING DATA REPORT DOCKET NO. 50424 DATE: JUNE 1,1996 COMPLETED BY: G. L. HOOPER TELEPHONE:

(706) 626-4104 OPERATING STATUS

1. UNIT NAME:

VEGP UNIT 1

2. REPORT PERIOD:

May-96

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 3647 78912

12. NUMBER OF HOURS REACTOR WAS CRITICAL:

661.5 2415.4 68881.6

13. REACTOR RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

14. HOURS GENERATOR ON-LINE:

645.5 2354.8 67697.2

15. UNIT RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH):

2258085 7942775 229344509 17, GROSS ELEC. ENERGY GENERATED (MWH):

765535 2707958 77380485

18. NET ELEC. ENERGY GENERATED (MWH):

729555 2568168 73610575

19. REACTOR SERVICE FACTOR 88.9 %

66.2 %

87.3 %

20. REACTOR AVAILABILITY FACTOR 88.9 %

66.2 %

87.3%

21. UNIT SERVICE FACTOR:

86.8 %

64.6 %

85.8%

22. UNIT AVAILABILITY FACTOR:

86.8 %

64.6 %

85.8%

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

84.4 %

60.6 %

83.7 %

24. UNIT CAPACITY FACTOR (USING DER NET):

83.9 %

60.2 %

83.0 %

25. UNIT FORCED OUTAGE RATE:

13.2 %

4.4%

4.4%

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:

JUNE 13,1996 V1-2 l

UNIT 1 AVERAGE DAILY POWER LEVEL DATE:

JUNE 1,1996 COMPLETED BY: G. L. HOOPER TELEPHONE:

(706) 826-4104 DAY Net MW 1.

1134 2.

1173

• 3..

1166

• 4.

1158 5.

1154 6.

1155 7.

1154 8.

1165

• 9.

1165

• 10.

1166

• 11....

1164

• 12.

1169

• 13.

1175

• 14..

1182

• 15.

1179

• 16.

1172

• 17.

1164

• 18...

1159 19.

1158 20.

1162

• 21.

1160 22.

1160 23.

1162

• 24.

1160 25.

50 26.

240 27.

1097 28..

1149 1

29 30 30 0

31 0

• MDC CAN BE EXCEEDED UNDER OPTIMAL CONDITIONS

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l 1

V1-3

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-424 DATE: JUNE 1,1996 UNIT NAME:

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

(706) 826-4104 REPORT MONTH May-96 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 96-5 5/25 F

31.1 A

2 1-96-6 SJ FU SEE BELOW 96-6 5/29 F

67.4 8

1 N/A AB 777777 SEE BELOW l

F: FORCED REASON:

METHOD:

EVENTS REPORTED INVOLVE S: SCHEDULED A-EQUIPMENT FAILURE (EXPLAIN) 1-MANUAL A GREATER THAN 20%

B-MAINTENANCE CR 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)

EVENL96-5 CAUSEL MANUAL REACTOR TRIP DUE TO LOOP 1 MAIN FEEDWATER ISOLATION VALVE CLOSURE.

CORRECTIVE A_CTION_: MFIV CLOSURE WAS DETERMINED TO BE CAUSED BY A FAILED FUSE. THE FUSE WAS REPLACED AND THE UNIT WAS RETURNED TO SERVICE.

EVENT.90:6 CAUSEL MANUAL SHUTDOWN DUE TO POTENTIAL LOOSE PART IN STEAM GENERATOR 4.

CORRECTIVE ACTION: REACTOR COOLANT SYSTEM WAS COOLED DOWN TO MODE 5 TO ALLOW REMOVAL OF STEAM GENERATOR 4 PRIMARY MANWAY. LOOSE PART INVESTIGATION AND RETRIEVAL IN PROGRESS.

V1-4

l ENCLOSURE 2 VOGTLE ELECTRIC GENERATING PLANT - UNIT 2 MONTIILY OPERATING REPORT FOR MAY 1996 TABLE OF CONTENTS NARRATIVE REPORT Page V2-1 OPERATING DATA REPORT Page V2-2 AVERAGE DAILY POWER LEVEL Page V2-3 UNIT SilUTDOWNS AND POWER REDUCTIONS Page V2-4

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

JUNE 1,1996 COMPLETED BY: G. L. HOOPER TELEPHONE:

(706) 826-4104 MAY 0100:00 UNIT TWO AT 100% POWER WITH NO OPERATING PROBLEMS.

MAY 3123:59 UNIT TWO AT 100% POWER WITH NO OPERATING PROBLEMS.

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I V2-1

OPERATING DATA REPORT DOCKET NO. 50-425 DATE: JUNE 1,1996 COMPLETED BY: G. L. HOOPER TELEPHONE:

(706) 826 4104 OPERATING STATUS

1. UNIT NAME:

VEGP UNIT 2

2. REPORT PERIOD:

May-96

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 3647 61656

92. NUMBER OF HOURS REACTOR WAS CRITICAL:

744.0 3647.0 55763.5

13. REACTOR RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

14. HOURS GENERATOR ON-LINE:

744.0 3647.0 55146.5

15. UNIT RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH):

2650735 12997496 186451611

17. GROSS ELEC. ENERGY GENERATED (MWH):

908757 4500253 63523555

18. NET ELEC. ENERGY GENERATED (MWH):

867997 4304883 60543145

19. REACTOR SERVICE FACTOR 100.0 %

100.0 %

90.4 %

20. REACTOR AVAILABILITY FACTOR 100.0 %

100.0%

90.4 %

21. UNIT SERVICE FACTOR:

100.0 %

100.0 %

89.4 %

22. UNIT AVAILABILITY FACTOR:

100.0 %

100.0 %

89.4 %

23. UNIT CAPACITY FACTOR (USING MDC NET):

100.4 %

101.6 %

87.0 %

24. UNIT CAPACITY FACTOR (USING DER NET):

99.8%

101.0 %

87.0%

i

25. UNIT FORCED OUTAGE RATE:

0.0%

0.0%

1.8%

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

REFUELING,09/08/96,35 DAYS

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

NA V2-2 i

.e.

1 UNIT 2 AVERAGE DAILY DOCKET NO. 50-425 POWER LEVEL DATE:

JUNE 1,1996 COMPLETED BY: G. L. HOOPER TELEPHONE:

(706) 826-4104 DAY Net MW 1.

1183

• 2.

1179

• 3.

1175

• 4.

1164

• 5.

1160 6.

1159 7.

1170

• 8..

1166

• 9..

1167

• 10.

1167

• 11.

1163

• 12.

1176

• 13.

1183

• 14..

1181

• 15.

1179

• 16.

1171

• 17.

1161 18..

1157 19.

1157 20.

1159 21.

1159 22.

1158 23.

1159 24.

1158 25.

1162

• 26.

1163

• 27, 1162

• 28.

1165

• 29.

1158 30.

1170

• 31 1179 *

• MDC CAN BE EXCEEDED UNDER OPTIMAL CONDITIONS I

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V2-3

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-425 DATE: JUNE 1,1996 UN!T NAME:

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

(706) 826-4104 i

REPORT MONTH May-96

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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 i

J NA NA NA NA NA NA NA NA NA NA 4

FTpdKdED FiEASO'N:

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 1

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

E-OPERATOR TRAINING & LICENSE 5-LOAD REDUCTION 4

F-ADMINISTRATIVE 9-OTHER (EXPLAIN)

G-OPERATIONAL ERROR (EXPLA!N)

[

H-OTHER (EXPLAIN) 4 l

e 4

4

+

4 t

V2-4 I

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ENCLOSURE 3 VOGTLE ELECTRIC GENERATING PLANT-UNITS I AND 2 Cil ALLENGES TO PORY OR SAFETY VALVES DOCKET NOS. 50-424,50-425 DATE:

JUNE 1,1996 COMPLETED BY: G. L. HOOPER TELEPHONE:

(706)826-4104 l

l EVENT DATE TAG NO.

TYPE DESCRIPTION NA NA NA NA l

1