HL-2040, Monthly Operating Repts for Jan 1992 for Ei Hatch Nuclear Plant Units 1 & 2

Monthly Operating Repts for Jan 1992 for Ei Hatch Nuclear Plant Units 1 & 2

ML20092C042
Person / Time
Site:	Hatch
Issue date:	01/31/1992
From:	Beard R, Beckham J GEORGIA POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
HL-2040, NUDOCS 9202110230
Download: ML20092C042 (12)

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HL-2040 000116 rebruary 7. 1992 U.S. Nuclear Regulatory Commission ATIN: 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 January 1992 Monthly Operating Reports for Edwin 1.

Hatch Nuclear Plant - Unit 1 Docket No. 50 32), and Unit 2 Docket No.

50 366. These reports are submitted in accordance with the requirements of Technical Specifications Section 6.9.1.10.

Sincerely.

0'/

J. 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.)

y, 9202110230 920131 PDR ADOCK 05000321 R PDR

4 GC(ilglillbhel U.S. Nuclear Regulatory Conunission February 7, 1992 Page lwo ct Geacq1h_P_qwet C.ctnpany Mr. li. L. Sumner, General Manager Nuclear Plant NORMS VillRcitet_lleg41aiory Cone 15110nuJaihinaiuni.A02 Hr. K. Jabbour, Licensing Project Manager Hatch U.S. ((utlear Reuulator.LComittigndkg101Ll3 Mr. S. D. Ebneter, Regional Administrator Mr. (.. D. Wert, Senior Resident inspector - llatch Ill-2040 000116

i ,

ENCLOSURE 1 PLANT HAICH UNIT 1 NRC DOCKET 50 321 MONTHLY OPERA 11NG REPORT JAngary 1_992 TABLE Of CONTEN15 EA92 Narrative Report El-1 Operating Data Report El.2 ,

Average Daily Power level El 3 Unit Shutdowns and Power Reductions El 4 i

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11t 2040 000116  :

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s PLANT E. I. HATCH - UNIT ONE DOCKET NO.: 50-321 1 DATE: 1992 i NARRATIVE REiORT COMPLETED FEBRUARY BY: R. 3,H. BEARD 1 I

TELEPHONE: (912) 367-7781 x2878 JANilARY l 0000 Shift continued to maintain rated thermal power.

JANUARY 24 0005 Shift reduced power to approximately 700 GMWe to perform Turbine Control Valve and Turbine Bypass Valve Testing.

JANUARY 24 0200 Shift reduced load to approximately 650 GMWe to investigate the performance of a relay associated with the No.1 Turbine Stop Valve.

JANUARY 24 0637 The unit was returned to rated thermal power.

JANUARY 31 2400 Shift continued to maintain rated thermal power. ,

I El-1 l

. l l

l OPERATlHG DAM M tz g) itLEPHONEt 7, hxtB78 OPERATlHG IIAIU$

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

2. REPORT PERIOD - JANUARY 1992 L

3. LICENSED THERMAL POWER MWt l: 2436 4.NAMEPLA1 CRATING (GROSS (MWe;it 850 i 5.-DES ;GN ELECTRICAL RATING LNLT MWe) 776.3

6. MAX.' MUM DEPENDABLE CAPAC fY (GROSS MWe 774

7. MAX. MUM DEPENDABi.E CAPACLTY 741 8.IFCHANGESOCCURINCAPACITY(NETMWe):) RATINGS JITEMS 3 THROUGH 7) SINCE LAST REPORT GIVE REASONS: NO CHANGES 9.IbWERLEVELTOWHICHRESTRICTED NO RESTRICTIONS

10. REASONS FOR RESTRICTION,  :- if ANY IF AkY N/A (NET MWe):

THIS MONTH YEAR-TO-DATE CUMULATIVE r

11. HOURS IN REPORTING PERIOD: 744.0 744 -140999  !

12. NUMBER OF HOURS REACTOR WAS CRITICAlt 744,0 744,0 103081.8 '

13. REACTOR RESERVE SHU1DOWN HOURS: 0.0 0.0 0.0

14. HOURS GENERATOR ON LINE: 744,0 744.0 98337.1 -

15. Uhli RESERVE SHUTDOWN HOURS:- 0.0 0.0 0.0

1808472 1808472 218315492  :

16.'GRO.3 THERMAL ENERGY GENERATED (MWHt)He):

17. GROSS ELhiRICAL ENERGY GENERATED (MW 583170 583170 70289850 18.'NETELECTRICALENERGYGENERATED(HWHe): 558750 558750 66839670

19. UNIT SERVICE FACTOR: 100.0% 100.0% 69.7%

, 20. UNIT AVAILABILITY FACTOR: 100.0% 100.0% 69.7% '

210 UNIT CAPACITY FACTOR 101.4% 101.4% 63.2%-

22.UNITCAPACITYFACTOR"quSINGMDCNET;it I

USING DER NETJ: 96.7% 96.7% 60.8%

23. UNIT FORCEO OUTAGE RA E 0.0% .

C.0% 13.0% i

24. SHU1 DOWNS SCHEDULED OVER THE NEXT 6 MONTHS fTYPE DATE AND DURATION OF EACH): NA 25.-IF SHUT 00WN AT END OF REPORT PERIOD ESTIMA"EDDATEOF,STARTUP: NA  :

26.UNITSINTESTSTATUS(PRIORTOCOMMERCIALOPERATION):

NA l 4

3 El-2 ,

PLANT E. 1. HA1CH - UNIT DNE DOCKET NO.: 50-321 DATE: 1992 AVERAGE DAILY POWER LEVEL FEBRUARY COMPLETED BY: R. 3,M. BEARD TELEPHONE: (912) 367-7781 x2878 DAY Net HWo 1 .............. 753 ,

2 .............. 751 3 .............. 749 4 .............. 753 5 .............. 752 6 .............. 753 7 .............. 753 8 .............. 751 9 .............. 748 10 .............. 752 11 .............. 756 12 .............. 752 13 .............. 745 14 .............. 751 15 .............. 755 16 .............. 754 17 .............. 755 18 .............. 755 19 .............. 756 20 .............. 755

' 21 .............. 754 22 .............. 753 23 .............. 747 24 .............. 754 25 .............. 725 26 .............. 753 ,

27 .............. 751 28 .............. 751 29 .............. 750 30 .............. 749 31 .............. 746 1

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UNIT SHUTDOWNS AND POWER REDUCil0NS DOCKET NO - 50~32 UNIT NAME: DATE: FEBRUARY 3, Joog E. 1. HATCH - UNIT ONE COMPLETED DY: R. M -

x2878 REPORT HONTH: JANUARY 1992 R H 3 y

A f LICENSEE 5C h thRT NO.

DATE (Nhh0N

) N Dh NUMBER ED HE hEENT (SUBCODE)

CAUSE & CORRECTIVE A TION TO

_. _ __, PREVENT RECURRENCE No significant power reductions this month.

TYPE-REASON:

METHOD-F-FORCED EVENTS REPORTED INVOLVE A-E0VIPM FAILURE S-SCHEDULED B-MAINTEt t EORTES[' EXPLAIN) 1-MANUAL A EDUCTION GREATER THAN 20%

IN AVERAGE C-REFUElli.'G 2-MANUAL SCRAM D f.'hht4kfhfgh,C ThfRkkfpfNg E L

!'$P WfdfffffCION Rs.

F-ADMINISTRATIVE LICENSE 5-LOAD REDUCTION G-OPERATIONAL ERROR (EXPLAIN) 9- THER (EXPLAIN)

H-0THER (EXPLAIN)

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c ENCLOSURE 2 PLANT HATCH UNif 2 NRC DOCKET 50-366 MONTHLY OPERATING REPORT unnrL1291 ,

b TABLE OF CONTEN15 .

EGt Narrative Report E2-1 l Operating Data Report E2-2 Average Duily Power Level E2-3 Unit Shutdowns and Power Reductions E2-4 F

' HL-2040 000116

PLANT C. 1. HATCH - UNIT TWO DOCKET NO: 50-366 DATE: 1992 NARRATIVE P)RT FEBRUUY COMPLETED BY: R. 3,M. BEARD TELEPHONE: (912) 367-7781 x2878 JANUARY l 0000 Shift continued to maintain rated thermal power.

JANUARY 23 1800 shift began reducing load for unit shutdown to identify and repair the source of increased drywell floor drain leakage.

JANUARY 24 0455 The generator was removed from the trid.

JANUARY 24 0948 1he reactor was manually scrammed.

JANUARY 28 1354 Shift began withdrawing control rods to bhng the reactor critical, JANUARY 28 1710 The reactor achieved critical status.

JANUARY 28 2240 Shift began returning the unit to hot shutdown to investigate and >

repair the source of high turbine vibration.

JANUARY 29 0043 The reactor was placed in hot shutdown.

JANUARY 30 1240 Power ascension activities were initiated.

JANUARY 31 0232 The generator was tied to the grid.

JANUARY 31 2400 Shift continued returning the unit to rated thermal power.

fuel 3 reconditioning measures were implemented to minimize the possi)ility of further fuel damage.

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i OPERATING DATA-REPORT DOCKET NO: 50-366 DATE: 1992 COMPLETEDFEBRUARY BY: R. 3,M. BEALD

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OPER/11NG STATUS:

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

2. REPORTING PERIOD: JANUARY 1992 MWt : 2436

3. LICENSED

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

5. DESIGN f_ECTRICAL RATING N T MWe : 784

6. MAXIMbH OEPENDABLE CAPACI Y GROS MWe): 798

7. MA?! MUM DEPENDABLE CAPACITY NET MWe /65

8. If c.HANGES OCCUR IN CAPACITY RATINGS):

SINCE LAST REPORT GIVE REASONS:

(!TSMS 3 THR0VCH Maximum Depen 7)dable Capacities for 1992 are 798 MWe Gross and 765 MWe t).

Southern Company Services determined the values usi a.

9. POWER LEVEL TO WHICH RESThlCTED, IF ANY (NET MWe): 199 oEerational NO E*TRICT.0NS

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

11. HOURS IN REPORTING PER!00: 744,0 744 108625

12. NUMBER OF HOURS REACTOR WAS CRITICAL: 640.8 640.8 81502.3

13. REACTOR RESERVE SHtlTDOWN HOURS: 0.0 0.0 0.0

14. HOURS GENERATOR ON LINE: 578.4 578.4 78398.0

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

1372643 1372643 17352?cSI

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

17. GROSS ELECi3ICAL ENERGY GENERATED (MW 444900 444900 56883020

18. NET ELECTRICAL ENERGY GENEkATED (MWHe): 424722 424712 54171136

19. UNIT SERVICE FACTOR: 77.7% 77 7% 72.2%

20. UNIT AVAILABILITY FACTOR: 77.7% 77.7% 72.2%

21. UNIT CAPACITY FACTOR USING MDC NET : 74.6% 74.6% 65.2%

22. UN!1 CAPACITY FACTOR USING DER NET : 72.8% 72.8% 63.6%

23. UNIT FORCED OUTAGE RA E: 4.6% 4.6% 7.4%

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

26. UNITS IN TEST hi?.fUS (PRIOR TO COMMERCIAL OPERATION): N/A E2-2

Pladi E. I. HATCH - UNil-TWO DOCKET NO: 50-366 DATE: 1992 AVERAGE DAILY POWER LEVEL FEBRUARY COMPLETED BY: R. 3,M. BEARD TELEPHONE: (912) 367-7781 x2878 DAY .iet MWe 1 .............. 768 2 .............. 765 3 .............. 765 4 .............. 762 5 .............. 768 6 .............. 768 7 .............. 767 8 .............. 767 9 .............. 764 10 .............. 766 11 .............. 771 12 .............. 767 13 .............. 762 14 .............. 767 15 .............. 770 16 .............. 768 17 .............. 768 18 .............. 770 19 .............. 769 20 .............. 770 21 .............. 769 22 .............. 769 23 .............. 688 24 .............. 24 25 .............. 0 26 ............., 0 27 .............. 0 28 .....,,,...... 0 29 . ........... 0 30 .. .......... 0 31 ............... 174 l

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UNIT SHUTDOWNS AND 00WER REDUCTIONS DOCKET NO: 50-366 DATE: FEBRUARY 3, 1992 UNIT NAME: E. I. HATCH - UNIT TWO COMPLETED BY: R. M. BEARD TELEPHONE: (912) 367-7781 x2878 REPORT MONTH: JANUARY 1992 R h S E E Y T A T LICENSEE SC Y S H EVENT T0 C0'iPONENT CAUSE & CORRECTIVE P DURATION 0 0 REPORT ED 40DE ACTION TO NO. DATE E (HOURS) N D NUMBER HE (SUBCODE) PREVENT RECURRENCE 92-001 920124 S 137.7 a 2 N/A CB PIPEXX The unit was shut down due to (A) an unidentified source of floor drain leakage inside the drywell.

Investigation revealed the Packing Leakoff Line for the "B" Reactor Recirculation Pump's Discharge Isolation Valve had separated.

The discharge valve was repacked and the leatoff line reconnected.92-002 920129 F 27.9 8 4 N/A HA TURBIhE The turbine could not be placed in service due to high vibration. Investigation revealed the rotor for the "B" !ow Pressure Turbine was not properly balanced. A balance shot was installed and the turbine returned to service.

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

G-OPERATIONAL ERROR (EXPLAIN)

H-0THER (EXPLAIN)

E2-4