HL-4647, Monthly Operating Repts for June 1994 for Ei Hatch Nuclear Plant

Monthly Operating Repts for June 1994 for Ei Hatch Nuclear Plant

ML20071H491
Person / Time
Site:	Hatch
Issue date:	06/30/1994
From:	Beckham J, Tidwell T GEORGIA POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
HL-4647, NUDOCS 9407190237
Download: ML20071H491 (12)

Text

r Georgia Power Company '

40 inverness Center Pa4way Post Offico Dor 1295 Birmingham, Alabama 3S201 Tolophone 205 877-7279 J. T. Beck ham, Jr. Georgia Power

$,"c{'",f"l'**'""' ttn samm rectre sw tam July 8, 1994 Docket Nos. 50-321 HI,4647 50-366 000005.

U.S. Nuclear Regulatory Commission ATrN: Document Control Desk Washington, D.C. 20555 Edwin I. Ilatch Nuclear Plant Monthlv Opemting Repons Gentlemen:

Enclosed are the June 1994 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 the requirements of Technical Specification 6.9.1.10.

Sincerely,

' F )b d A J. T. Beckham, Jr.

' SRP/sp

Enclosures:

1. June Operating Report for Plant Ilatch - Unit 1

2. June Operating Report for Plant IIatch - Unit 2 c: (See next page.)-

l 9407190237 940630 ' 1 PDR ADOCK 05000321 l.!

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' GeorgiaPower1 U.S. Nuclear Regulatory Commission Page 2 July 8, 1994 c: Georvia Power Comvany Mr. II. L. Sumner, Nuclear Plant General Manager  :

NORMS U.S. Nuclear Reculatory Commission. Washineton. D.C.

Mr. K. Jabbour, Licensing Project Manager - Hatch U.S. Nuclear Reeulatory Commission. Reelon 11 ,

Mr. S. D. Ebneter, Regional Administrator Mr. B. L Holbrook, Senier Resident Inspector - Hatch  !

Utility Data Institute. Inc.

• Mr. Fred Yost, Director - Research Services i

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Enclosure 1 Plant IIatch Unit 1 Monthly Operating Report June 1994 Table of Contents fage Narrative Report El-1 Operating Data Report El-2 Average Daily Power Level El-3 Unit Shutdowns and Power Reductions El-4 r

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PLANT E. I. HATCH - UNIT ONE DOCKET N0.: 50-321 DATE: JULY 1, 1994 NARRATIVE REPORT COMPLETED BY: T. W. TIDWELL TELEPHONE: (912) 367-7781 x2878 l

JUNE 1 0000 Shift continued to maintain rated thermal power, i JUNE 5 1000 Shift began reducing load to approximately 620 GMWe for an entry into the Condenser Bay to inspect the No. 2 Main Turbine Stop Valve l Servo Strainer. The inspection was a precautionary measure j to ensure that impurities in the Electro Hydraulic Control  ;

System would not clog the valve strainers, j JUNE 5 1305 Shift began ascension to rated thermal power.

JUNE 5 1410 Rated thermal power was attained.  !

JUNE 10 2120 Shift began reducing load to approximately 290 GMWe to repair steam leaks in the Condenser Say located on the A/B Moisture Separator Reheater Drain Tank manway cover. Turbine Control Valve and Turbine Bypass Valve Testing, and Control Rod Scram Time Testing for selected rods were performed while at reduced load.

JUNE 12 1544 Shift began ascension to rated thermal power.

JUNE 12 2230 Rateu thermal power was attained.

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

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9 OPERATING DATA REPORT DOCKET NO.: 50-321 DATE: JULY 1, 1994 COMPLETED BY: T. W. TIDWELL

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OPERATING STATUS

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

2. REPORT PERIOD: JUNE 1994

3. LICENSED THERMAL POWER (MWt : 2436

4. NAMEPLATE RATING (GROSS MWe : 850 776.3

5. DESIGN ELECTRICAL RATING N T MWe :

6. MAXIMUM 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. 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 4343 162142

12. NUMBER OF HOURS REACTOR WAS CRITICAL: 720.0 4277.9 122281.3

13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

14. HOURS GENERATOR ON LINE: 720.0 4259.4 117215.9

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

1686098 10198169 263306703 16.GROSS

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

537310 3278840 84623170 80526977

18. NET ELECTRICAL ENERGY GENERATED (MWHe): 512905 3136483

19. UNIT SERVICE FACTOR: 100.0% 98.1% 72.3%

20. UNIT' AVAILABILITY FACTOR: 100.0% 98.1% 72.3%

21. UNIT CAPACITY FACTOR USING MDC NET : 96.1% 97.5% 66.3%

22. UNIT CAPACITY FACTOR USING DER NET : 91.8% 93.0% 63.7%

23. UNIT FORCED OUTAGE RA E: 0.0% 1.9% 11.6%

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

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

25. IF SHUTDOWN AT END 0F REPORT PERIOD, ESTIMATED DATE OF STARTUP: N/A

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

PLANT E. I. HATCH - UNIT ONE DOCKET NO.: 50-321 DATE: JULY 1, 1994 AVERAGE DAILY POWER LEVEL COMPLETED BY: T. W. TIDWELL TELEPHONE: (912) 367-7781 x2878 DAY Net MWe 1 .............. 745 2 .............. 743 3 .............. 744 4 .............. 743 5 .............. 724 6 .............. 744 7 .............. 745 8 .............. 742 9 .............. 743 10 .............. 701 11 ........ ..... 251 12 .............. 393 13 .............. 741 14 .............. 741 15 .............. 742 16 .............. 743 17 .............. 744 18 .............. 744 19 .............. 744 20 .............. 743 21 .............. 741 22 .............. 738 23 .............. 742 24 .............. 741 25 .............. 744 26 .............. 744 27 .............. 740 '

28 .............. 738 29 .............. 741 30 .............. 742 l

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1 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET N0.: 50-321 DATE: JULY 1, 1994 UNIT NAME: E. I. HATCH - UNIT ONE COMPLETED BY: T. W. TIDWELL TELEPHONE: (912) 367-7781 x2878 REPORT MONTH: JUNE 1994 R H 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 N0. DATE E (HOURS) N D NUMBER ME (SUBCODE) PREVENT RECURRENCE 94-003 940610 S 0.0 B 5 N/A HJ HTEXCH Shift reduced load to (A) approximately 290 GMWe to repair steam leaks in the Condenser Bay located on the A/B Moisture Separator Reheater Drain Tank manway cover.

The leaks were minimized, and the unit was returned to rated thermal power.

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l TYPE: REASON: METHOD: EVENTS REPORTED INVOLVE i 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-OPERATOR TRAINING & LICENSE 5-LOAD REDUCTION 1 F-ADMINISTRATIVE 9-0THER (EXPLAIN) 1 G-0PERATIONAL ERROR (EXPLAIN)

H-0THER (EXPLAIN) ,

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Enclosure 2 Plant IIatch Unit 2 Monthly Operating Report June 1994 Table of Contents Page Narrative Report E2-1 Operating Data Report E2-2 Average Daily Power Level E2-3 Unit Shutdowns and Power Reductions E2-4 lilAM7 C3O(15

l PLANT E. 1. HATCH - UNIT TWO DOCKET N0: 50-366 DATE: JULY 1, 1994 NARRATIVE REPORT COMPLETED BY: T. W. TIDWELL TELEPHONE: (912) 367-7781 x2878 JUNE 1 0000 Shift continued to maintain rated thermal power.

JUNE 2 1600 Shift began reducing load to approximately 550 GMWe when the "A" Circulating Water Pump was disabled by a lightning strike.

JUNE 4 1130 Shift began ascension to rated thermal power.

JUNE 5 0043 Rated thermal power was attained.

JUNE 6 0000 Shift began reducing load to approximately 750 GM'Je to perform a Control Rod Pattern Adjustment.

JUNE 6 0118 Shift began ascension to rated thermal power.

JUNE 6 0455 Rated thermal power was attained.

JUNE 9 1444 Shift began reducing load to approximately 780 GMWe to remove the "B" Circulating Water Pump from service when the shaft packing ring retainer and packing follower began backing out of position. Repair was completed with the pump in service.

JUNE 9 1545 Shift began ascension to rated thermal power.

JUNE 9 1600 Rated thermal power was attained.

JUNE 11 2230 Shift began reducing load to approximately 740 GMWe to perform Control Rod Drive Exercises on selected rods.

JUNE 11 2310 Shift began ascension to rated thermal power.

JUNE 11 2338 Rated thermal power was attained.

JUNE 18 2214 Shift began reducing load to approximately 760 GMWe to perform Control Rod Drive Exercises on selected rods.

JUNE 18 2242 Shift began ascension to rated thermal power.

JUNE 19 0050 Rated thermal power was attained.

JUNE 25 2240 Shift began reducing load to approximately 760 GMWe to perform .

Turbine Control Valve and Turbine Bypass Valve Testing, and Control I Rod Drive Exercises on selected rods. I 1

JUNE 26 0055 Shift began ascension to rated thermal power. l JUNE 26 0520 Rated thermal power was attained.

JUNE 30 2400 Shift continued to maintain rated thermal power.

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

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

2. REPORTING PERIOD: JUNE-1994 MWt : 2436 3.NAMEPLATE

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

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. 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 4343 129768

12. NUMBER OF HOURS REACTOR WAS CRITICAL: 720.0 3242.6 98982.8

13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

14. HOURS GENERATOR ON LINE: 720.0 3170.1 - 95396.1.

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

1718615 6306164 209778038

16. GROSS

17. GROSS THERMAL ELECTRICAL ENERGY ENERGY GENERATED (MW GENERATED (MWHt)He):563750 2053750 1948171 68668490 65382862-

18. NET ELECTRICAL ENERGY GEN RATED (MWHe): 540127

19. UNIT SERVICE FACTOR: 100.0% 73.0% 73.5%

20. UNIT AVAILABILITY FACTOR 100.0% 73.0% 73.5%

21. UNIT CAPACITY FACTOR USIhG MDC NET): 98.1% 58.6% 65.9%

22. UNIT CAPACITY FACTOR USING DER NET): 95.7% 57.2% 64.3%

23. UNIT FORCED OUTAGE RA E: 0.0% 2.6% 7.3%

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 COMMERCIAL OPERATION): N/A i

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PLANT E. I. HATCH - UNIT TWO DOCKET NO: 50-366 DATE: JULY 1, 1994 AVERAGE DAILY POWER LEVEL COMPLETED BY: T. W. TIDWELL TELEPHONE: (912) 367-7781 x2878 DAY Net MWe 1 .............. 769 2 .............. 677 3 .............. 533 4 .............. 645 5 .............. 764 6 ........ ..... 765 7 .............. 767 8 .............. 764 9 .............. 764 10 .............. 767 11 .............. 764 12 .............. 768 13 .............. 768 14 .............. 766 15 .............. 765 16 .............. 765 17 .............. 764 18 .............. 765 19 .............. 767 20 .............. 769 21 .............. 765 22 .............. 763 23 .............. 766 24 .............. 767 25 .............. 754 26 .............. 758 27 .............. 764 28 .............. 762 29 .............. 765 30 .............. 766 l

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

I R H 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 D NUMBER HE (SUBCODE) PREVENT RECURRENCE 94-007 940602 F 0.0 H 5 N/A HF PUMPXX Shift reduced load to (B) approximately 550 GMWe when the "A" Circulating Water Pump was disabled by a strike.

lightning' The "A Circulating Water Pump was repaired, and the unit was returned to rated thermal power.

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 DAILYSCRAM POWER LEVEL FOR C-REFUELING 3-AUTOMATIC SCRAM THE PRECEDING 24 HOURS.

D-REGULATORY RESTRICTION 4-CONTINUATIONS <

E-OPERATOR TRAINING & LICENSE 5-LOAD REDUCTION F-ADMINISTRATIVE 9-0THER (EXPLAIN) ,

G-0PERATIONAL ERROR (EXPLAIN) l H-0THER (EXPLAIN) l E2-4 l

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