HL-5085, Monthly Operating Repts for Nov 1995 for Ei Hatch Nuclear Plant

Monthly Operating Repts for Nov 1995 for Ei Hatch Nuclear Plant

ML20095G253
Person / Time
Site:	Hatch
Issue date:	11/30/1995
From:	Beckham J, Shannon Rogers GEORGIA POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
HL-5085, NUDOCS 9512200120
Download: ML20095G253 (14)

Text

, Georgia Power Company 40 invemess Center Parhway Post Othce Dor 1295 Birmingham, Alabama 35201

, Telepho'ne 205 877 7279 J. T. Beckham, Jr. GeorgiaPower Hatch Projec trw> W e4rtoc system December 15, 1995 Docket Nos. 50-321 HL-5085 50-366 U. S. Nuclear Regulatory Commission i ATTN: Document Control Desk Washington, D. C. 20555 Edwin I. Hatch Nuclear Plant I Monthly Operatine Reports Gentlemen.

Enclosed are the November 1995 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 j submitted in accordance with Technical Specifications requirements. l Sincerely,

/h J. T. Beckham, Jr. '

SRP/sp

Enclosures:

1. November Monthly Operating Report for Plant Hatch Unit 1

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

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9512200120 951130 PDR ADOCK 05000321 <

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GeorgiaPower d U. S. Nuclear Regulatory Commission Page 2 December 15, 1995 cc: Georgia Power Company Mr. H. L. Sumner, Nuclear Plant General Manager NORMS U. S. Nuclear Regulatorv Commission. Washiry;vi D. C.

Mr. K. Jabbour, Licensing Project Manager - 11atch U. S. Nuclear Regulatory 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 l

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Enclosure 1 Plant Hatch Unit 1 Monthly Operating Report November 1995 Table of Contents Eagg Narrative Report El-1 Operating Data Report El-2 J

Average Daily Power Level El-3 Unit Shutdowns and Power Reductions El-4

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l PLANT E. I. HATCH - UNIT ONE DOCKET NO.: 50-321 DATE: 1995 COMPLETED BY:

DECEMBER S. 4,B. ROGERS i NARRATIVE REPORT TELEPHONE: (912) 367-7781 x2878 NOVEMBER 1 0000 Shift continued to maintain rated thermal power.

1 NOVEMBER 4 2120 Shift began reducing load to approximately 710 GMWe to perform ,

Control Rod Drive Exercises on selected control rod drives. l NOVEMBER 5 0100 The unit attained rated thermal power.  ;

{ NOVEMBER 7 0019 Shift began reducing load to approximately 650 GMWe when an

• electrical ground was received on 600 Volt Bus "B", '

resulting in a trip of Feedwater Heater Drain Pump "B".

NOVEMBER 7 0100 Shift began ascension to rated thermal power. Fuel preconditioning measures were implemented to prevent fuel degradation during ascension to rated thermal power.

I NOVEMBER 7 0407 The unit attained rated thermal power.

i Shift began reducing load to approximately 715 GMWe to perform NOVEMBER 11 0050 Control Rod Drive exercises on selected control rod drives.

, NOVEMBER 11 0212 Shift began ascension to rated thermal power. Fuel preconditioning j measures were implemented to prevent fuel degradation during 1 ascension to rated thermal power.

NOVEMBER 11 0317 The unit attained rated t'.ermal power.

NOVEMBER 17 2138 Shift began reducing load to approximately 730 GMWe to perform Control Rod Drive exercises on selected control rod drives.

NOVEMBER 18 0030 The unit attained rated thermal power.

NOVEMBER 24 0725 Shift began reducing load to approximately 530 GMWe to perform Control Rod Drive exercises on selected control rod drives and a rod pattern adjustment.

NOVEMBER 24 1410 Shift began ascension to rated thermal power. Fuel preconditioning measures were implemented to prevent fuel degradation during ascension to rated thermal power.

NOVEMBER 26 0230 The unit attained rated thermal power.

NOVEMBER 30 2400 Shift continued to maintain rated thermal power.

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OPERATING DATA REPORT DOCKET NO.: 50-321 DATE: DECEMBER 4, 1995 COMPLETED BY: S. B. ROGERS

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OPERATING STATUS

1. UNIT NAME: E. I. HATCH - UNIT DNE 4 2. REPORT PERIOD: NOVEM8ER 1995 MWt : 2436

3. LICENSED

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

5. DESIGN ELECTRICAL RATING N T MWe : 776.3

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. M ER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWe): NO RESTRICTIONS 1 10. REASONS FOR RESTRICTION, IF ANY: N/A THIS MONTH YEAR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD: 720.0 8016 174575

12. NUMBER OF HOURS REACTOR WAS CRITICAL: 720.0 8016.0 133657.6

13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

14. HOURS GENERATOR ON LINE: 720.0 8016.0 128516.1

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWHt): 1729291 19037137 290089476

17. GROSS ELECTRICAL ENERGY GENERATED ( M e): 568001 6199950 93312266

, 18. NET ELECTRICAL ENERGY GENERATED (WHe): 543481 5931569 88829275

19. UNIT SERVICE FACTOR: 100.0% 100.0% 73.6%

20. UNIT AVAILABILITY FACTOR: 100.0% 100.0% 73.6%

21. UNIT CAPACITY FACTOR USING MDC NET : 101.9% 99.9% 68.0%

22. UNIT CAPACITY FACTOR USING DER NET : 97.2% 95.3% 65.3%

23. UNIT FORCED OUTAGE RA E: 0.0% 0.0% 10.7%

24. SHUTDOWNS 42 Day Refueling SCHEDULED OutageOVER THEschedule tentatively NEXT 6 MONTHS (TYPE,d 23, 1996.for MarchDATE, AND D

25. IF SHUTDOWN AT END OF REPORT PERIOD ESTIMATED DATE OF STARTUP: N/A 26.UNITSINTESTSTATUS(PRIORTOCOMMERCIALOPERATION}: N/A l

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PLANT E. I. HATCH - UNIT ONE DOCKET NO.: 50-321 DATE: DECEMBER 4, 1995 AVERAGE DAILY POWER LEVEL COMPLETED BY: S. B. ROGERS TELEPHONE: (912) 367-7781 x2878 DAY Net MWe 1 .............. 755 2 .............. 754 3 .............. 756 4 .............. 755 5 .............. 76?

6 .............. 759 ,

7 .............. 750 l 8 .............. 767  :

9 .............. 769 l 10 .............. 765  !

11 .............. 757 12 .............. 770 13 .............. 769 14 .............. 768 15 .............. 770 16 .............. 770 17 .............. 762 18 .............. 769 19 .............. 766 l 20 .............. 766 1 21 .............. 765 22 .............. 768 23 .............. 768 24 .............. 615 25 .............. 643 26 .............. 767 27 .............. 764 28 .............. 760 29 .............. 760 30 .............. 767 El-3

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: 50-321 DATE: 1995 UNIT NAME: E. I. HATCH - UNIT ONE COMPLETED BY: DECEMBER 4'B. R0GERS S.

TELEPHONE: (912) 367-7781 x2878 REPORT MONTH: NOVEMBER 1995 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 D NUMBER ME (SUBC00E) PREVENT RECURRENCE No significant power reductions occurred this month.

1 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 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)

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T i Enclosure 2 1

1, Plant Hatch Un.it 2 j' Monthly Operating Report November 1995 Table of Contents t

Page

. Narrative Report E2-la

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Operating Data Report E2-2 1:1 Average Daily Power Level E2-3 Unit Shutdowns and Power Reductions E2-4 j

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j I PLANT E. ' ..alCH - UNIT TWO DOCKET NO: 50-366 DATE: 1%5 NARRATIVE REPORT DECEMBER COMPLETED BY: S. 4,L. R0GERS TELEPHONE: (912) 367-7781 x2878 NOVEMBER 1 0000 Activities associated with the 12th Refueling Outage continued.

NOVEMBER 18 1308 Shift began withdrawing control rods for unit startup.

NOVEMBER 18 1744 Shift brought the reactor critical.

NOVEMBER 21 0423 Shift tied the Main Generator to the grid.

NOVEMBER 21 0435 The Main Turbine tripped on Moisture Separator Reheater high level.

NOVEMBER 21 0745 Shift tied the Main Generator to the grid.

NOVEMBER 21 1158 Shift removed the Main Generator from the grid for Turbine overspeed trip testing.

NOVEMBER 21 1245 Shift tied the Main Generator to the grid and began ascension to 35%

of rated thermal power to perform scram time testing.

NOVEMBER 21 1655 The unit attained 35% of rated thermal power.

NOVEMBER 22 0212 Shift began reducing load to approximately 240 GMWe to ren.ove 4th Stage Feedwater Heater "A" from service to isolate a leak from the 1st stage of Moisture Separator Reheater "B".

NOVEMBER 22 0300 Shift began ascension to 35% of rated thermal power to resume scram time testing.

NOVEMBER 22 0335 The unit attained 35% of rated thermal power. l NOVEMBER 22 2150 Shift began ascension to 95% of rated thermal power with Startup and Power Uprate Testing in progress.

NOVEMBER 27 0240 The unit attained 95% of rated thermal power.

NOVEMBER 27 0535 Shift began reducing load to approximately 610 GMWe when a relay failed causing extraction steam to 4th Stage Feedwater Heater "A" to be isolated.

NOVEMBER 27 1314 Shift bekan precondi ascension ioning to 95%

measures wereofimpler.ented rated thermal to power.

preventFuel fuel degradation during ascension.

NOVEMBER 27 2153 The unit attained 95% of rated thermal power.

NOVEMBER 28 0200 Shift began reducing load to approximately 500 GMWe to remove Reactor Feed Pump "A" from service and repair its linear variable differential transducer.

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l PLANT E. I. HATCH - UNIT TWO DOCKET NO: 50-366 DATE: 1995 NARRATIVE REPORT COMPLETED DECEMBERBY: S. 4,B. ROGERS

, TELEPHONE: (912) 367-7781 x2878

! NOVEMBER 28 1145 Shift placed Reactor Feed Pump "A" in service.

NOVEMBER 28 1148 Shift began reducing" load to approximately C 5 GMWe to remove Reactor Feed Pump "B from service and repair . flange leak.

1 NOVEMBER 28 1225 Shift began ascension to 490 GMWe, NOVEMBER 28 1231 The unit attained 490 GMWe, and repairs were completed on Reactor Feed Pump "B".  ;

, NOVEMBER 29 0320 Shift began ascension to 75% of rated thermal power while performing a capacity test on Reactor Feed Pump "A".

NOVEMBER 29 0438 The unit attained 75% of rated thermal power. 1 NOVEMBER 29 0452 lotd to ap roximately 630 GMWe l ShiftbeganreducinytytestongeactorFeedPump"A completion of capac following 1 NOVEMBER 29 0542 Shift began ascension to 75% of rated thermal power.

NOVEMBER 29 0557 The unit attained 75% of rated thermal ElectrohydrauylicPressureRegulatorTe!ower,andant was performed l

NOVEMBER 29 1112 Shift be an reducin load to approximately 485 GMWe to perform a Rod Pa tern Adjus ment. J 3

NOVEMBER 29 1532 Shift began ascension to 95% of rated thermal power with Power Uprate Testing in progress. Fuel preconditioning measures were implemented to prevent fuel degradation during ascension.

NOVEMBER 30 0805 The unit attained 95% of rated thermal power.

NOVEMBER 30 2400 The unit continued to maintain 95% of rated thermal power.

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! OPERATING DATA REPORT DOCKET NO: 50-366 l DATE: 1995 i COMPLETEDDECEMBER BY: S. 4,B. ROGERS l TELEPHONE: (912) 367-7781 x2878 j OPERATING STATUS:

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

2. REPORTING PERIOD: NOVEMBER 1995 30 LICENSED THERMAL POWER 2558

4. NAMEPLATE RATING MWe : (GROSS (MWt : 850

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

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe 798

7. MAXIMUM DEPENDABLE CAPACITY 765 8.(ITEMS IF CHANGES OCCUR IN CAPACITY (NET MWe):):

RATINGS ~

3 THROUGH 7) SINCE LAST REPORT, GIVE REASONS:

I Licensed Thermal Power (Item #3) was increased from 2436 to 2558 MWt 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 j

11. HOURS IN REPORTING PERIOD: 720.0 8016 142201 1 295.3

12. NUMBER OF HOURS REACTOR WAS CRITICAL: 6377.8 109737.6

13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0 l

14. HOURS GENERATOR ON LINE: 232.7 6145.4 105906.9 )

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

375096 14223697 234484621

16. GROSS

17. GROSS THERMAL ELECTRICAL ENERGY ENERGY GENERATED (MW GENERATED116845 (MWHt)He):

4661075 76799125

18. NET ELECTRICAL ENERGY GENERATED (MWHe): 105537 4441331 73147146

19. UNIT SERVICE FACTOR: 32.3% 76.7% 74.5%

20. UNIT AVAILABILITY FACTOR: 32.3% 76.7% 74.5%

21. UNIT CAPACITY FACTOR USING MDC NET): 19.2% 72.4% 67.3%

22. UNIT CAPACITY FACTOR USING DER NET): 18.7% 70.7% 65.6%

23. UNIT FORCED OUTAGE RA E: 1.3% 6.8% 7.0%

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

26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): NA E2-2

PLANT E. I. HATCH - UNIT TWO DOCKET NO: 50-366 DATE: DECEMBER 4, 1995 AVERAGE DAILY POWER LEVEL COMPLETED BY: S. B. ROGERS l TELEPHONE: (912) 367-7781 x2878 i DAY Net MWe 1 .............. 0 l 2 .............. 0 3 .............. 0 4 .............. O i 5 .............. 0 l 6 .............. O I O  !

7 ..............

8 .............. 0 1 9 .............. O l 10 .............. O  !

11 .............. O i 12 .............. 0 13 .............. 0 14 .............. 0 15 .............. 0 l 16 .............. 0 17 .............. 0 18 .............. 0 19 .............. 0 20 .............. 0 21 .............. 112 22 .............. 225 23 .............. 359 24 .............. 378 25 .............. 389 26 .............. 577 27 .............. 681 28 .............. 494 29 .............. 629 30 .............. 769 E2-3

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO: 50-366 DATE: DECEMBER 4, 1995 UNIT NAME: E. I. HATCH - UNIT TWO COMPLETED BY: S. B. ROGERS TELEPHONE: (912) 367-7781 x2878 j i

REPORT MONTH: NOVEMBER 1995 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 D NUMBER ME (SUBC00E) PREVENT RECURRENCE 95-006 950923 S 227.0 C 4 N/A RC FUELXX Activities associated with the 12th Refueling Outage continued.95-007 951110 F 256.4 C 4 N/A CJ ELECON Deficiencies related to the remote shutdown panel were identified. Components were reviewed in detail and corrected.

Couplings damaged due to VALVEX increase in actuator torque (E) setting. Modified couplings to improve performance.

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

F-FORCED 1-MANUAL REDUCTION IN AVERAGE S-SCHEDULED A-EQUIPMENT B-MAINTENANCE OR TESTFAILURE (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)

G-0PERATIONAL ERROR (EXPLAIN)

H-0THER (EXPLAIN)

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO: 50-366 DATE: 1995 UNIT NAME: E. I. HATCH - UNIT TWO COMPLETED DECEMBER BY: S. 4,B. R0GERS TELEPHONE: (912)367-7781x2878 REPORT HONTH: NOVEMBER 1995 1

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 N0. DATE E (HOURS) N D NUMBER ME (SUBC00E) PREVENT RECURRENCE 95-008 951121 F 3.1 G 9 N/A HJ HTEXCH The Main Turbine trip)ed on (X) Moisture Separator Re1 eater high level. A motor operated valve in the high level drain line was found closed. System valve line up was rechecked.95-009 951121 S 0.8 B 5 N/A HA TURBIN The generator was removed from the grid for Turbine overspeed trip testing.95-010 951128 F 0.0 A 5 N/A CH INSTRU Unit load was reduced to (C) approximately 500 GMWe to remove the Reactor Feed Pump "A" from service and repair the linear variable differential transducer.

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 PRECEEDING 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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