HL-2010, Monthly Operating Repts for Dec 1991 for Ei Hatch Nuclear Plant Unit 1

Monthly Operating Repts for Dec 1991 for Ei Hatch Nuclear Plant Unit 1

ML20087E796
Person / Time
Site:	Hatch
Issue date:	12/31/1991
From:	Beard R, Beckham J GEORGIA POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
HL-2010, NUDOCS 9201220156
Download: ML20087E796 (12)

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HL-2010 000116 January 13, 1991 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555 PLANT HATCH - UNITS 1, 2 NRC DOCKETS 50-321, 50-366 OPERATING LICENSES DPR-57, NPF-5 MONTHLY OPERATING REPORTS Gentlemen:

Enclosed are the December 1991 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 sulemitted in accordance with the requirements of Technical Specifications Section 6.9.1.10.

Sincerely, G Y kJ.T.Beckham,Jr.

SRP/sp

Enclosures:

1. Monthly Operating Report for Plant Hatch - Unit 1

2. Monthly Operating Report for Plant Hatch - Unit 2 c: (See next page.)

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- UcorgiaIDWCT Ata k U.S. Nuclear Regulatory Commission January 13, 1991 Page Two c: Egorcia_Epwer Company Mr. H. L. Sumner, General Manager - Nuclear Plant NORMS U.S. Nuclear Regulatory Commission. Washinaton. D.L.

Mr. K. Jabbour, Licensing Project Manager - Hatch f- U.S. Nuclgar Reaulatory Commi1} ion. Reaion II Hr. S. D. Ebneter, Regional Administrator Mr. L. D. Wert, Senior Resident inspector - Hatch HL-2010 000116 100115

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ENCLOSURE 1 PLANT HATCH UNIT 1 NRC DOCKET 50 321 MONTHLY OPERATING REPORT Dfitmh0L.L211 TABLE OF CONTENTS PJLEC Narrative Report El-1 Operating Data Report El 2 Average Daily Power Level El-3 Unit Shutdowns and Power Reductions El 4 Ill-2010 000116

1 PLANT E, 1. HATCH - UNIT ONE DOCKET NO.: 50-321 DATE: 1992 NARRATIVE REPORT JANUARY COMPLETED BY: R. 3, M. BEARD TELEPHONE: (912) 367-7781 x2878 DECEMBER 1 0000 Personnel continued activities associated with ascension to rated thermal power.

DECEMBER 1 1715 Rated thermal power was achieved.

DECEMBER 27 2223 The "B" Reactor Feed Pump Turbine tripped when the Main AC 011 Pump was stopped during the performance of daily testing activities.

The-Reactor Recirculation System Pumps ran back, and the unit stabilized at an approximate load of 515 GMWe.

DECEMBER 27 2350 Ascension to rated thermal power was halted to perform Turbine Control Valve and Turbine Bypass Valve Testing.

DECEMBER 28 0350 The unit was returned to rated thermal power.

DECEMBER 31 2400 Shift continued to maintain rated thermal power.

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.oi OPERATING DATA REPORT DOCKET NO.: 50-321 DATE: JANUARY 3, 1992 COMPLETED BY: R.-M. BEARD

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OPFRATING STATUS

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

-2. REPORT PERIOD: DECEMBER 1991

?. LICENSED THERMAL POWER (MWt : 2436

4. NAMEPLATE RATING GROSS MWe : 850

5. DESIGN ELECTRICAL RATING (N T MWo): 776.3

6. MAXIMUM DEPENDABLE CAPAEITY GROSS MWe): 774

-7. MAXIMUt1 DEPENDABLE CAPACITY NET MWe

. 741

8. IF CHANGES OCCUR IN CAPACITY RATINGS):

(ITEMS.3 THR0bGH 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: 744.0 8760 140255

12. NUMBER OF HOURS REACTOR W,'.S CRITICAL:. 744.0 6790.3 -102337.8 13.-REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

14. HOURS GENERATOR ON LINE: 744,0 6533.0 97593.1

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0 16.- GROSS THERMAL ENERGY GENERATED (MWHt):

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1792632 15593572- 216507020

17. GROSS ELECTRICAL ENERGY GENERATED (WH3): 577730 4936820 69706680

18. NET ELECTRICAL ENERGY GENERATED (MWHe): 553044 4700758- 66280926

19. UNIT SERVICE FACTOR: 100.0% 74.6% 69.6%.

20. UNIT AVAILABILITY FACTOR: -

100.0% 74.6% 69.6%

.21. UNIT-CAPACITY FACTOR USING MDC NET : 100.3% 72.4% 63.0%

22. UNIT CAPACITY FACTOR USING DER NET : 95.8%- .69.1% 60.6%

23.. UNIT FORCED OUTAGE RA E: -0.0%' 6.8% 13.0%

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24. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE 25.IFSHUTDOWNATENDOFREPORTPERIOD,ESTIMATEDDdTE-0F DATE'STA NA-26.; UNITS -IN TEST STATUS, (PRIOR.10 COMMERCIAL OPERATION): hA=

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• . j PLANT E. 1. HATCH - UNIT ONE DOCKET NO.: 50-321 DATE: JANUARY 3, 1992 AVERAGE DAILY F0WER LEVEL COMPLETED BY: R. M. BEARD TELEPHONE: (912) 367-7781 x2878 DAY Net MWe 1 .............. 523 2 .............. 731 3 .............. 744 4 ..... ...,,... 756 5 ...........,.. 756 6 .............. 755 7 .............. 753

8. ............ 751 9 .............. 747 10 .............. 749 11 .............. 750 12 .............. 752 13 .............. 747 14 .............. 748 15 .............. 756 16 .............. 755 17 .............. 757 18 .............. 755 19 ............ .. 758 -

20 .............. 755 21 .. .......... 753 22 .............. 752 23 .............. 750 24 .............. 752 25 .............. 754 26 .............. 754 -

27 .............. 738 28 .............. 738 29 .............. 752 30 .............. 751 31 .............. 753 El-3

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: S0-321 DATE: JANUARY 3, 1992 UNIT NAME: E. I. HATCH - UNIT ONE COMPLETED BY: R. M. BEARD TELEPHONE: (912) 367-7781 x2878 REPORT HONTH: DECEMBER 1991 R M S E E Y T A T LICENSEE SC Y S H EVENT T0 COMPONENT CAUSE & CORRECTIVE P DURATION 0 0 REPORT ED CODE ACTION TO NO. DATE E (HOURS) N 0 NUMBER HE (SUBCODE) PREVENT RECURRENCE No sig[nificant reduc ions thispower month.

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

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

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

G-0PERATIONAL-ERROR (EXPLAIN)

H-0THER (EXPLAIN)

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1 ENCLOSURE 2 PLANT. HA'r$1 UNIT 2 .

NRC D0(4

• 50 366 MONTHtY opt; SATING REPORT December 1991 TABLE OF CONTENIS ,

t th99 Narrative Report E2-1 Operating Data Report E2-2 Average Daily Power Level E2-3

Unit-Shutdowns and Power Reductions E2-4 b

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PLANT E. I. HATCH - UNIT TWO DOCKET N0: 50-366 DATE: JANUARY 3, 1992 NARRATIVE REPORT COMPLETED BY: R. M. BEARD TELEPHONE: (912) 367-7781 x2878 DECEMBER 1 0000 Shift continued operation at approximately 700 GMWe while performing Turbine Control Valve and Turbine Bypass Valve Testing, and a Control Rod Exercise for high worth rods.

DECEMBER 1 0132 The unit was returned to rated thermal power.

DECEMBER 10 2155 The 4th Stage "A" Feedwater H;ater isolated when a relay in the control logic for the heater failed. Load was promptly reduced to approximately 550 GMWe, DECEMBER 11 0512 The unit was returned to rated thermal power.

DECEMBER 28 2230 Shift reduced load to approximately 700 GMWe to perform Turbine Control Valve and Turbine Bypass Valve lesting, and a Control Rod Exercise for high worth rods.

DECEMBER 28 2400 The unit was returned to rated thermal power.

DECEMBER 31 2400 Shift continued to maintain rated thermal power.

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OPERATING DATA REPORT DOCKET NO: 50-366 DATE: JANUARY 3, 1992 COMPLETED BY: R. M. BEARD

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OPERATING STATUS:

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

2. REPORTING PERIOD: DECEMBER 1991 MWt : 2436

3. LICENSED

4. NAMEPLATE THERMAL RATING (GROSS POWER (MWe : 850 C. DESIGN ELECTRICAL RATING N T MWe : 784

6. KAXIMUM DEPENDABLE CAPACI Y GROS MWe): 794

7. MAXIMUM DEPENDABLE CAPACITY NET MWe 761

3. IF CHANGES OCCUR IN CAPACITY RATINGS):

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

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWe): NO RESTRICTIONS 10.REA30NS FOR RESTRICTION, IF ANY: N/A THIS MONTH YEAR-TO-DATE CUMULATIVE L 11, HOURS IN REPORTING PERIOD: 744.0 8760 107881 l 12. NUMBER OF HOURS REACTOR WAS CRITICAL: 744.0 6778.8 80861.S

13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0  ;

14. HOURS GENERATOR ON LINE: 744.0 6657.6 77819.6

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

1803705 15863545 172157138

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

17. GROSS ELECTRICAL ENERGY GENERATED (MW 591130 5158500 56438120

18. NET ELECTRICAL ENERGY GENERATED (MWHe): 557177 4922299 53746414  !

19. UNIT SERVICE FACTOR: 100.0% 76.0% 72.1%

20. UNIT AVAILABILITY FACTOR: 100.0% 76.0% 72.1%

21. UNIT CAPACITY FACTOR USING HDC NET : 100.2% 73.8% 65.2%

22. UNIT CAPACITY FACTOR USING DER NET : 97.2% 71.7% 63.5%

23. UNIT FORCED OUTAGE RA E: 0.0% 4.4% 7.4%

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

26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): N/A E2-2 l

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3 PLANT E. 1. HATCH - UNIT TWO DOCKEi NO 60-366 UAlt: 1992 AVERAGE DAILY POWER LEVEL JANVA7,f COMPLETED BY: R. 3, H. BEARD TELEPil0 net '912) 367-7781 x?878 DAY Not HWe 1 .............. 753 2 .............. 758 3 .............. 758 4 .............. 766 d

5 .............. 769 6 .............. 764 7 .............. 763 8 .............. 762 9 .............. 758 10 .............. 739 11 .............. 726 12 .............. 763 13 .............. 7L9 14 .............. 760 15 .............. 769 16 .............. 770 17 .............. 771 18 .............. 767 19 .............. 771 20 .............. 769 21 .. ........... 766 22 .............. 764 23 .............. 762 24 .............. 763 25 .............. 707 26 .............. 767 27 .............. 766 29 .............. 702 29 .............. 767 30 .............. 768 31 .............. 768 E2-3

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UWIT SHUTDOWNS AND POWER REDUCTIONS DOCKET N0: 50-366 DATE: 1992 UNIT NAME: E. I. HATCH - UNil TWO JANUARY COMPLETED BY: R. 3, H. BEARD TELEPHONE: (912) 367-7781 x2878 REPORT MONTH: DECEMBER 1991 l

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R H S E E Y T A 1 LICENSEE SC Y S H EVENT T0 COMPONENT CAUSE & CORRECTIVE P DURAi10N 0 0 REPORT ED CODE ACTION TO ,

NO. DATE E (HOURS) N D NUMBER HE (SUBCODE) PREVENT RECURRENCE No significant power reductions this inonth.

TYPE: REASON:- HETHOD: EVENTS REPORTED INVOLVE A GREATER THAN 20%

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

D-REGULA10RY RESTRICTION 4-CONT.'.NUAT 10NS <

E-0PERATOR 1 RAIN!NG & LICENSE 5-LOAD REDUCTION F-ADMINISTRATIVE 9-01HER (EXPLAIN)

G-OPERATIONAL ERROR (EXPLlaN)

H-0THER (EXPLAlH)

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