HL-4616, Monthly Operating Repts for May 1994 for Ei Hatch Nuclear Plant for Units 1 & 2

Monthly Operating Repts for May 1994 for Ei Hatch Nuclear Plant for Units 1 & 2

ML20069L412
Person / Time
Site:	Hatch
Issue date:	05/31/1994
From:	Beckham J, Tidwell T GEORGIA POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
HL-4616, NUDOCS 9406200006
Download: ML20069L412 (12)

Text

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. Georgia Power Company ,

40 int 4erness Center Parkway Post Offce Box 1295

! Birmingham, Alabama 35201 Telephone 205 877 7279 L

J. T. Beckham, Jr. Georgia Power

, Vice Preskjent Nuclear

! Hatch Project the sovinem ela:rre system June 13, 1994 l l

) Docket Nos. 50-321 Hle4616 j 50-366 000005 1

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U.S. Nuclear Regulatory Commission ATFN

Document Control Desk i Washington, D.C. 20555 i

Edwin I. Hatch Nuclear Plant Afonthlv Operating Reports l Gentlemen:

, Enclosed are the May 1994 Monthly Operating Reports for Edwin I. Hatch Nuclear Plant - Unit 1, Docket No. 50-321, and Unit 2, Docket No. 50-366. These l reports are submitted in accordance with the requirements of Technical Specification i 6.9.1.10.

Sincerely,

'h A J. T. Beckham, Jr.

SRP/sp

Enclosures:

1. May Operating Report for Plant Hatch - Unit 1  !

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

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1 I Georgia Power d i

i i U.S. Nuclear Regulatory Commission Page 2 i June 13, 1994 1

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s c: Georvia Power Company 4

Mr. fl. L Sumner, Nuclear Plant General Manager NORMS

' U.S. Nuclear Reeulatory Commission. Washineton. D.C.

'; Mr. K. Jabbour, Licensing Project Manager - Ilatch i

i US. Nuclear Reeulatory Commission. Region II Mr. S. D, Ebneter, Regional Administrator Mr. B. L Holbrook, Senior Resident Inspector - Hatch k Utility Data Institute. Inc.

j Mr. Fred Yost, Director - Research Services i

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9 Enclosure 1 Plant Hatch Unit 1 ,

Monthly Operating Report l May 1994 '

1 Table of Contents i

Page i Narrative Report El-1 Operating Data Report El-2 Average Daily Power Level El-3 Unit Shutdowns and Power Reductions El-4 l

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PLANT E. I. HATCH - UNIT ONE DOCKET NO.: 50-321 DATE: JUNE 1, 1994 NARRATIVE REPORT COMPLETED BY: T. W. TIDWELL TELEPHONE: (912) 367-7781 x2878 l

MAY l 0000 Shift continued to maintain rated thermal power. .

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MAY 7 1950 Shift began reducing load to approximately 600 GMWe to perform quarterly Turbine Control Valve and Turbine Bypass Valve Testing.

MAY 7 2318- Shift began ascension to rated thermal power. l MAY 8 0008 Rated thermal power was attained.

MAY 20 2200 Shift began reducing load to approximately 280 GMWe to repair steam leaks in the Condenser Bay located on the 10th Stage Extraction Steam Piping and manway covers on the Moisture Separator Reheaters. 1 While at reduced load, shift also performed monthly Turbine Control Valve and Turbine Bypass Valve Testing.

MAY 22 1500 Shift began ascension to rated thermal power.

MAY 23 1415 Rated thermal power was attained.

MAY 31 2400 Shift continued to maintain rated thermal power.

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OPERATING DATA REPORT DOCKET NO.: 50-321 1 DATE: JUNE 1, 1994 COMPLETED BY: T. W. TIDWELL l OPERATING STATUS

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

2. REPORT PERIOD: MAY 1994 MWt : 2436

3. LICENSED

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

5. DESIGN ELECTRICAL RATING N T MWe : 776.3

6. HAXIMUM DEPENDABLE CAPACI Y GROS MWe): 774

7. MAXIMUM DEPENDABLE CAPACITY NET MWe): 741

8. IF CHANGES OCCUR IN CAPACITY RATINGS ITEMS 3 THROUGH 7 SINCE LAST REPORT, GIVE REASONS: NO CHANGES

9. WER LEVEL TO WHI H RESTRICTED, IF ANY (NET MWe): NO RESTRICTIONS

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

11. HOURS IN REPORTING PERIOD: 744.0 3623 161422

12. NUMBER OF HOURS REACTOR WAS CRITICAL: 744.0 3557.9 121561.3

13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

14. HOURS GENERATOR ON LINE: 744.0 3539.4 116495.9

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWHt): 1741162 8512071 261620605

17. GROSS ELECTRICAL ENERGY GENERATED (MWHe): 558490 2741530 84085860

18. NET ELECTRICAL ENERGY GENERATED (MWHe): 533647 2623578 80014072

19. UNIT SERVICE FACTOR: 100.0% 97.7% 72.2%

20. UNIT AVAILABILITY FACTOR: 100.0% 97.7% 72.2%

21. UNIT CAPACITY FACTOR USING MDC NET): 96.8% 97.7% 66.2%

22. UNIT CAPACITY FACTOR USING DER NET): 92.4% 93.3% 63.6%

23. UNIT FORCED OUTAGE RA E: 0.0% 2.3% 11.6%

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

60 Day Refueling Outage tentatively scheduled for September 21, 1994.

25. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIPATED DATE OF STARTUP: N/A

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

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D PLANT E. I. HATCH - UNIT ONE DOCKET NO.: 50-321 DATE: JUNE 1, 1994 AVERAGE DAILY POWER LEVEL COMPLETED BY: T. W. TIDWELL 1 TELEPHONE: (912) 367-7781 x2878 I I

MAY 1994 l l

DAY Net MWe 1 .............. 747 2 .............. 749

.- - 3 .............. 746 '

4 .............. 749 5 .............. 752 i 6 .............. 752 7 .............. 726 8 .............. 750 9 .............. 752 10 .............. 749 11 .. ........... 750 12 .............. 745 13 .............. 748 14 .............. 746 15 .............. 743 16 .............. 744 17 .............. 749 18 .............. 752 19 .............. 754 20 .............. 749 21 .............. 259 22 .............. 310 23 .............. 732 24 .............. 749 25 .............. 748 26 .............. 748 27 .............. 745 28 .............. 749 29 .............. 748 30 .............. 748 31 .............. 747 l

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i UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: 50-321 DATE: JUNE 1, 1994 UNIT NAME: E. I. HATCH - UNIT DNE COMPLETED BY: T. W. TIDWELL

! TELEPHONE: (912) 367-7781 x2878

i REPORT MONTH

MAY 1994 R M S E E Y SC

' A T LICENSEE T

Y S H EVENT T0 COMPONENT CAUSE & CORRECTIVE P DURATION 0 0 REPORT ED CODE ACTION TO NO. DATE E (HOURS) N D NUMBER HE (SUBCODE) PREVENT RECURRENCE

,94-002 940520 S_ 0.0 B 5 N/A HJ PIPEXX Shift reduced load to  :

(E) approximately 280 GMWe to HTEXCH repair steam leaks in the (A). Condenser Bay located on the 10th Stage Extraction Steam Piping and the Moisture .

Separator Reheater manway l covers.

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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 (EXPLAIN) 2-MANUAL DAILY SCRAM 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)

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Enclosure 2 Plant Hatch Unit 2 Afonthly Operating Report Afav 1994 Table of Contents ele Narrative Report E2-1 Operating Data Report E2-2 Average Daily Power Level E2-3 Unit Shutdowns and Power Reductions E2-4 l

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PLANT E. I. HATCH - UNIT TWO DOCKET NO: 50-366 DATE: JUNE 1, 1994 NARRATIVE REPORT COMPLETED BY: T. W. TIDWELL TELEPHONE: (912) 367-7781 x2878 MAY I 0000 Shift maintained the unit in hot shutdown while repair of the Feedwater Injection Valve continued.

MAY 2 2257 Shift began withdrawing control rods for unit startup.

MAY 3 0230 Shift brought the reactor critical.

MAY 4 0525 Shift tied the unit to the grid and began ascension to rated thermal power. Fuel preconditioning measures were implemented to prevent fuel degradation during ascension to rated thermal -power.

MAY 8 0033 Shift began reducing load to approximately 550 GMWe to perform a Control Rod Pattern Adjustment.

MAY 8 1300 Shift began ascension to rated thermal power MAY 10 1420 The unit attained rated thermal power.

MAY 15 0020 ShiftbegodDriveExercises.an Control reducing load to approximately 780 GMWe to pe MAY 15 0116 Shift began ascension to rated thermal power. l MAY 15 0240 The unit attained rated thermal power.

MAY 22 0120 Shift began reducing load to approximately 780 GMWe to perform Control Rod Drive Exercises.

MAY 22 0204 Shift began ascension to rated thermal power.

MAY 22 0256 The unit attained rated thermal power.

MAY 28 0003 Shift began reducing load to approximately 560 GMWe to perform a Control Rod Pattern Adjustment and Turbine Control Valve and Turbine Bypass Valve Testing.

MAY 28 0433 Shift began ascension to rated thermal power.

MAY 29 1345 The unit attained rated thermal power.

MAY 29 2400 Shift continued to maintain rated thermal power.

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OPERATING DATA REPORT DOCKET NO: 50-366 DATE: JUNE I, 1994 COMPLETED BY: T. W. TIDWELL TELEPHONE: (912) 367-7781 x2878 OPERATING STATUS: 1

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

2. REPORTING PERIOD: MAY 1994 i

3. LICENSED THERMAL POWER (MWt : 2436 l

4. NAMEPLATE RATING (GROSS MWe : 850 1

5. DESIGN ELECTRICAL RATING (N T MWe): 784

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe): 798  ;

7. MAXIMUM DEPENDABLE CAPACITY (NET MWe): 765

8. IF CHANGES OCCUR IN CAPACITY RATINGS ,

(ITEMS 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: 744.0 3623 129048

12. NUMBER OF HOURS REACTOR WAS CRITICAL: 693.5 2522.6 98262.8

13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

14. HOURS GENERATOR ON LINE: 666.6 2450.1 94676.1

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

1507003 4587549 208059424 16.GROSS

17. GROSS THERMAL ELECTRICAL ENERGY ENERGY GENERATED (HWGENERATED (MWHt)He):

496900 1490000 68104740 64842735

18. NET ELECTRICAL ENERGY GENERATED (MWHe): 474341 1408044

19. UNIT SERVICE FACTOR: 89.6% 67.6% 73.4%

20. UNIT AVAILABILITY FACTOR: 89.6% 67.6% 73.4%

21. UNIT CAPACITY FACTOR USING MDC NET): 83.3% 50.8% 65.8%

22. UNIT CAPACITY FACTOR USING DER NET): 81.3% 49.6% 64.1%

23. UNIT FORCED OUTAGE RA E: 10.4% 3.4% 7.4%

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

25. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: N/A

26. UNITS IN TEST STATUS (PRIOR TO CDMMERCIAL OPERATION): N/A 1

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I PLANT E. I. HATCH - UNIT TWO DOCKET N0: 50-366 DATE: JUNE 1, 1994 AVERAGE DAILY POWER LEVEL COMPLETED BY: T. W. TIDWELL TELEPHONE: (912) 367-7781 x2878 DAY Net MWe 1 .............. 0

. 2 .............. 0 3 .............. 0 4 .............. 121 5 .............. 452 6 .............. 633 7 .............. 660

-8 .............. 519 9 .............. 649 10 .............. 751 11 .............. 772 12 .............. 768 13 .............. 768 14 .............. 768 15 .............. 766-16 .............. 766 17 .............. 771 18 .............. 774 19 .............. 774 20 .............. 777 21 .............. 776 22 .............. 773 23 .............. 773 '

24 .............. 771 25 .............. 771 26 .............. 771 27 .............. 762 28 .............. 624 29 .............. 754 30 .............. 771 31 .............. 771 E2-3 4

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO: 50-366 i DATE: JUNE 1, 1994 UNIT NAME: E. I. HATCH - UNIT TWO COMPLETED BY: T. W. TIDWELL TELEPHONE: (912) 367-7781 x2878 REPORT MONTH: MAY 1994 i

R H S E E Y Y A T LICENSEE SC

'; S H EVENT T0 COMP 0NENT CAUSE & CORRECTIVE P DURATION 0 0 REPORT ED CODE ACTION TO N0. DATE E (HOURS) N D NUMBER HE (SUBCODE) PREVENT RECURRENCE 94-004 940430 F 77.4 A 4 N/A CH VALVEX The unit was manually (E) scrammed to repair one of the Feedwater Injection Valves which was mechanically bound and would not open. The valve internals and stem were replaced, and a hole was drilled in the wedge to prevent pressure locking.94-005 940508 S 0.00 F 5 N/A RC FUELXX Unit load was reduced to approximately 550 GMWe to perform a rod pattern adjustment.94-006 940528 S 0.00 F 5 N/A RC FUELXX Unit load was reduced to approximately 560 GMWe to perform a rod pattern adjustment.

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) i l

H-0THER (EXPLAIN)

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