HL-5202, Monthly Operating Repts for June 1996 for Ei Hatch Nuclear Plant Units 1 & 2

Monthly Operating Repts for June 1996 for Ei Hatch Nuclear Plant Units 1 & 2

ML20115D994
Person / Time
Site:	Hatch
Issue date:	06/30/1996
From:	Beckham J, Shannon Rogers GEORGIA POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
HL-5202, NUDOCS 9607160049
Download: ML20115D994 (12)

Text

-

. G2orgia P6wer company

, 40 Inverness Center Parkway Post Office Box 1295 Birmingham. Alabama 35201 Telephone 205 877 7279 J. T. Beckham. Jr. GeorgiaPower

',ce Press p g ent - &ciear ttn souttum ekctix: system July 8, 1996 Docket Nos. 50-321 hl-5202 50-366 '

U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D. C. 20555 Edwin I. Hatch Nuclear Plant

- Monthly Operatine Reports Gentlemen:

Enclosed are the June 1996 Monthly Operating Reports for Edwin I. Hatch Nuclear Plant Unit 1, Docket No. 50-321, and Unit 2, Docket No. 50-366. These reports are submitted in accordance with Technical Specifications requirements. I Sincerely,

& Y_ 1

/ J. T. Beckham, Jr. (

/

SMS/ld

Enclosures:

I

1. June Monthly Operating Report for Plant Hatch Unit 1 -

2. June Monthly Operating Report for Plant Hatch Unit 2 p/p cc: (See next page.)

9607160049 960630 PDR ADOCK 05000321 R PDR 1G003G

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. GeorgiaPower d U. S. Nuclear Regulatory Commission Page 2 July 8, 1996 j cc: Georzia Power Company Mr. H. L. Sumner, Nuclear Plant General Manager NORMS U. S. Nuclear Reentatorv Commission. Washington D. C.

Mr. K. Jabbour U. S. Nuclear Regulatorv Commission. Region 11 Mr. S. D. Ebneter, Regional Administrator Mr. B. L. Holbrook, Senior Resident Inspector - Hatch Utility Data Institute. Inc.

Mr. Fred Yost, Director - Research Services HL-5202 2

Enclosure 1 Plant Hatch Unit 1 Monthly Operating Report June 1996 Table of Contents P.aga Narrative Report El-1  ;

Operating Data Report El-2  ;

1 Average Daily Power Level El-3 l

Unit Shutdowns and Power Reductions El-4 HL-5202 1

i PLANT E. I. HATCH - UNIT ONE DOCKET NO.: 50-321 DATE: JULY 3 1996

. NARRATIVE REPORT COMPLETED BY:, S. B. ROGERS 2

TELEPHONE: (912) 367-7781 x2878 i

f 1

JUNE 1 0000 Shift continued to maintain rated thermal power.

l JUNE 1 0025 Shift began reducing load to a Turbine Bypass Valve Testing. pproximately 790 GMWe to perform I JUNE 1 0130 Shift began ascension to rated thermal power.

f JUNE 1 0210 The unit attained rated thermal power.

JUNE 7 2030 Shift began reducing load to approximately 780 GMWe to perform Control Rod Drive Exercises on selected control rod drives and a j Rod Pattern Adjustment.

1 i JUNE 7 2142 Shift began ascension to rated thermal power.

! JUNE 7 2154 The unit attained rated thermal power.

JUNE 17 1545 The plant supply line from the 115/12 KV substation was de-energized

as a result of damage to an insulator. A fault occurred and the

! supply breaker opened. This resulted in a loss of power to the

! unit s helper cooling tower fans. Unit electrical output dropped

) approximately 8-10 GMWe due to increase in circulating water j temperature and the associated decrease in main condenser vacuum.

1 1

JUNE 17 1800 with one exception, were returned to service All Unitcooling tower electrical fans, increased to previous level.

output

! JUNE 29 0051 Shift began reducing load to approximately 750 GMWe to perform i Control Rod Drive Exercises on selected control rod drives and 4

Turbine Bypass Valve Testing.

l- JUNE 29 0311 Shift began ascension to rated thermal power.

l JUNE 29 0408 The unit attained rated thermal power.

3 l JUNE 30 2400 Shift continued to maintain rated thermal power.

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OPERATING DATA REPORT DOCKET NO.: 50-321 DATE: JULY 3, 1996 COMPLETED 8Y: S. 8. ROGERS OPERATING STATUS

1. UNIT NAME: E. I. HATCH - UNIT ONE

2. REPORT PERIOD: JUNE 1996 MWt : 2558

3. LICENSED

4. NAMEPLATE THERMAL RATING (GROSS POWER (MWe : 850

5. DESIGN ELECTRICAL RATING N T MWe : 822.1

6. MAXIMUM DEPENDABLE CAPACI Y GROS MWe): 840

7. MAXIMUM DEPENDABLE CAPACITY NET MWe 805

8. IF CHANGES OCCUR IN CAPACITY RATINGS):

(ITEMS 3 THROUGH 7) SINCE LAST REPORT, GIVE REASONS:

Design Electrical Rating (Item #5) was increased from 776.3 to 822.1 due to Power Uprate.

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWe): NO RESTRICTIONS

10. REASONS FOR RESTRICTION, IF ANY: N/A THIS MONTH YEAR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD: 720.0 4367 179686

12. NUMBER OF HOURS REACTOR WAS CRITICAL: 720.0 3414.2 137815.8

13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

14. HOURS GENERATOR ON LINE: 720.0 3250.3 132510.4

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWHt): 1839664 7248474 299057240

17. GROSS ELECTRICAL ENERGY GENERATED (MWHe): 598601 2312511 96184843

18. NET ELECTRICAL ENERGY GENERATED (MWHe): 574055 2191280 91554820

19. UNIT SERVICE FACTOR: 100.0% 74.4% 73.7%

20. UNIT AVAILABILITY FACTOR: 100.0% 74.4% 73.7%

21. UNIT CAPACITY FACTOR USING MDC NET : 99.0% 65.0% 68.0%

22. UNIT CAPACITY FACTOR USING DER NET : 102.7% 64.6% 65.4%

23. UNIT FORCED OUTAGE RA E: 0.0% 5.7% 10.5%

24. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE DATE, AND DURATION OF EACH): NA 25.IFSHUTDOWNATENDOFREPORTPERIOD,ESTIMATEDDATEOFSTARTUP: NA

26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): N/A l

El-2 l

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. PLANT E. I. HATCH - UNIT ONE DOCKET NO.: 50-321 i DATE: JULY 3, 1996 s AVERAGE DAILY POWER LEVEL COMPLETED BY: S. B. R0GERS TELEPHONE: (912) 367-7781 x2878 JUNE 1996 1 i I i MY kt We i 1 .............. 800 4

2 .............. 802 3 .............. 803

+

4 .............. 800 5 .............. 801 6 .............. 799 i 7 .............. 796 8 .............. 797

! 9 .............. 797 j

10 .............. 797

11 .............. 797 i 12 .............. 799 ,

" 13 .............. 796 l 14 .............. 798 15 .............. 800 16 .............. 799

) 17 .............. 796 18 .............. 798 4 19 .............. 797 20 .............. 796 21 .............. 795

! 22 .............. 795 23 .............. 794 24 .............. 792 25 .............. 794 26 .............. 795 27 .............. 799 28 .............. 801 1 29 .............. 789 30 .............. 797 a

+

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l UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: 50-321 DATE: JULY 3, 1996 UNIT NAME: E. I. HATCH - UNIT ONE COMPLETED BY: S. B. ROGERS

, TELEPHONE: (912) 367-7781 x2878 REPORT MONTH: JUNE 1996 s

R M S E E Y T A T LICENSEE SC Y S H EVENT T0 COMPGNENT CAUSE & CORRECTIVE

P DURATION 0 0 REPORT ED CODE ACTION TO

! NO. DATE E (HOURS) N D NUMBER ME (SUBCODE) PREVENT RECURRENCE 1 No significant power i

reductions occurred this month.

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TYPE

REASON: NETH00: EVENTS REPORTED INVOLVE i

A GREATER THAN 20%

F-FORCED 1-MANUAL REDUCTION IN AVERAGE S-SCHEDULED A-EQUIPMENT B-MAINTENANCE OR TEST FAILURE (EXPLAIN) 2-MANUAL SCRAM DAILY POWER LEVEL FOR C-REFUELING 3-AUTOMATIC SCRAM THE PRECEDING 24 HOURS.

D-REGULATORY RESTRICTION 4-CONTINUATIONS E-0PERATOR TRAINING & LICENSE 5-LOAD REDUCTION F-ADMINISTRATIVE 9-0THER (EXPLAIN) 4 2

G-OPERATIONAL ERROR (EXPLAIN)

H-0THER (EXPLAIN)

El-4 4

Enclosure 2 Plant Hatch Unit 2 Monthly Operating Report June 1996  ;

1 Table of Contents D

i Narrative Report E2-1 Operating Data Report E2-2 l

4 Average Daily Power Level E2-3 !

Unit Shutdowns and Power Reductions E2-4 l 1

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HL-5202

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4 i PLANT E. I. HATCH - UNIT TWO 1

DOCKET NO: 50-366 i

DATE: JULY 3 1996 NARRATIVE REPORT COMPLETED BY:, S. B. ROGERS TELEPHONE: (912) 367-7781 x2878 I JUNE 1 0000 Shift continued to maintain rated thermal power.

! JUNE 1 0823 Shift began reducing load to approximately 630 GMWe to perform a Control Rod Sequence Exchange, Control Rod Scram Time Testing, i

i and Turbine Control Valve Testing.

! JUNE 1 1945 Shift began ascension to rated thermal power. Fuel preconditioning j

measures were implemented to prevent fuel degradation during 2

ascension.

JUNE 1 2310 The unit attained rated thermal power.

4 l JUNE 17 1545 The plant supply line from the 115/12 KV substation was de-energized as a result of damage to an insulator. A fault occurred and the supply breaker opened. This resulted in a loss of power to the

} unit s helper cooling tower fans. Unit electrical output dropped

approximately 8-10 Me due to an increase in circulating water j temperature and the associated decrease in main condenser vacuum.

i JUNE 17 1700 All cooling tower fans were~ returned to service. Unit electrical l output increased to previous level.

5

JUNE 30 0100 Shift began reducing load to approximately 765 GMWe to perform

Control Rod Scram Time Testing and Turbine Bypass Valve Testing.

JUNE 30 0358 Shift began ascension to rated thermal power.

j JUNE 30 0458 The unit attained rated thermal power.

. JUNE 30 2400 Shift continued to maintain rated thermal power.

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1 OPERATING DATA REPORT DOCKET NO: 50-366 DATE: JULY 3, 1996 l COMPLETED BY: S. B. ROGERS TELEPHONE: (912) 367-7781 x2878 OPERATING STATUS:

1. UNIT NAME: E. I. HATCH - UNIT TWO l

2. REPORTING PERIOD: JUNE 1996  :

3. LICENSED THERMAL POWER (MWt : 2558

4. NAMEPLATE RATING (GROSS MWe : 850

5. DESIGN ELECTRICAL RATING fN T MWe): 784

6. MAXIMUM DEPENDABLE CAPACI4Y (GROSS MWe 844

7. MAXIMUM DEPENDABLE CAPACITY 809 8.(ITEMS IF CHANGES DCCUR IN CAPACITY (NET MWe):):

RATINGS 3 THROUGH 7) SINCE LAST REPORT, GIVE REASONS: NO CHANGES

9. NWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWe): NO RESTRICTIONS

10. REASONS FOR RESTRICTION, IF ANY: N/A

THIS MONTH YEAR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD: 720.0 4367 147312

12. NUMBER OF HOURS REACTOR WAS CRITICAL: 720.0 4260.1 114741.7 I 13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

14. HOURS GENERATOR ON LINE: 720.0 4222.7 110873.7

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

1832719 10596225 246962027

! 16. GROSS THERMAL ENERGY GENERATED (MWHt)He):

17. GROSS ELECTRICAL ENERGY GENERATED (MW 611764 3556542 80990801 l

18. NET ELECTRICAL ENERGY GENERATED (NWHe): 586190 3411047 77168508 1 19. UNIT SERVICE FACTOR: 100.0% 96.7% 75.3%

! 20. UNIT AVAILABILITY FACTOR: 100.0% 96.7% 75.3%

3

21. UNIT CAPACITY FACTOR USING MDC NET): 100.6% 96.6% 68.5%

22. UNIT CAPACITY FACTOR USING DER NET): 103.8% 99.6% 66.8%

23. UNIT FORCED OUTAGE RA E: 0.0% 1.4% 6.8%

24. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS fTYPE DATE, AND DURATION OF EACH): NA 25.IFSHUTDOWNATENDOFREPORTPERIOD,ESTIMAiEDDkTEOFSTARTUP: NA

26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION)

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a PLANT E. I. HATCH - UNIT TWO DOCKET NO: 50-366 DATE: JULY 3, 1996 i AVERAGE DAILY POWER LEVEL COMPLETED BY: S. B. ROGERS j

TELEPHONE: (912) 367-7781 x2878 JUNE 1996 i

DAY Net MWe 1 .............. 721 4 2 .............. 821 1

3 .............. 822 1 4 .............. 821

5 .............. 820 6 .............. 820 7 .............. 820 8 .............. 820

,1 9 .............. 819 i 10 .............. 819 4

11 .............. 819 i 12 .............. 819 1

13 .............. 816 14 .............. 818 3 15 .............. 820 1 16 .............. 820 l 17 .............. 817 1 18 .............. 816 i 19 .............. 817

20 .............. 816 21 .............. 816 1

' 22 .............. 815 23 .............. 814 1 24 .............. 812 25 .............. 814

! 26 .............. 816

{ 27 .............. 816 28 .............. 816 j 29 .............. 818

30 .............. 807

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. - l UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO: 50-366

! DATE: JULY 3 1996 l UNIT NAME: E. I. HATCH - UNIT TWO COMPLETED BY:, S. B. ROGERS TELEPHONE: (912) 367-7781 x2878 REPORT MONTH: JUNE 1996 l l

R M S E E Y T A T LICENSEE SC i

' Y S H EVENT T0 COMPONENT CAUSE & CORRECTIVE P DURATION 0 0 REPORT ED CODE ACTION TO NO. DATE E (HOURS) N D NUMBER ME (SUBCODE) PREVENT RECURRENCE 4 No significant power reductions occurred this month.

1 1

TYPE: REASON: METHOD: EVENTS REPORTED INVOLVE A GREATER THAN 20%

F-FORCED A-EQUIPMENT FAILURE (EXPLAIN) 1-MANUAL REDUCTION IN AVERAGE S-SCHEDULED B-MAINTENANCE OR TEST 2-MANUAL SCRAM DAILY POWER LEVEL FOR C-REFUELING 3-AUTOMATIC SCRAM THE PRECEDING 24 HOURS.

D-REGULATORY RESTRICTION 4-CONTINUATIONS E-0PERATOR TRAINING & LICENSE 5-LOAD REDUCTION F-ADMINISTRATIVE 9-0THER (EXPLAIN)

G-0PERATIONAL ERROR (EXPLAIN)

H-0THER (EXPLAIN)

E2-4