ML20042G974

Monthly Operating Repts for Apr 1990 for Hatch Units 1 & 2. W/900507 Ltr

ML20042G974
Person / Time
Site:	Hatch
Issue date:	04/30/1990
From:	Beard R, Hairston W GEORGIA POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
HL-1041, NUDOCS 9005160358
Download: ML20042G974 (12)

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HL-1041 001089 May 7, 1990 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 April 1990 Monthly Operating Reports for Plant Hatch Unit 1. Docket No. 50-321, and Plant Hatch Unit 2, Docket No. 50-366.

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

Sincerely,

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W. G. Hairston, Ill SRP/eb

Enclosures:

1. Monthly Operating Report for Hatch-Unit 1

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

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Ge(ngia Power JL.

U.S. Nuclear Regulatory Commission May 7, 1990 Page Two c: Georaia Power ComotDX Mr. H. C. Nix, General Manager - Nuclear Plant Mr. J. D. Heidt, Manager Engineering and Licensing - Hatch GO-NORMS U.S. Nuclear Reaulatory Commission. Washinaton. D.C.

Mr. L. P. Crocker, Licensing Project Manager - Hatch U.S. Nuclear Reaulatory Commission. Reaion II Hr. S. O. Ebneter, Regional Administrator Senior Resident inspector - Hatch 9

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ENCLOSURE 1 PLANT HATCH - UNIT 1 NRC DOCKET 50-321 MONTHLY OPERATING REPORT April 191Q TABLE OF CONTENTS PELT Narrative Report El-1 Operating Data Report El-2 Average Daily Power Level El-3 Unit Shutdowns and Power Reductions El-4 001089

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PLANTL E./I.LMATCH - UNIT ONE DOCKET NO.:. 50-321.

DATE: MAY 2 -

LNARRATIVE REPORT- COMPLETEDBY!.1990R. M. BEARD

, TELEPHONE: (912) 367-7781 x2878  ;

LAPRIL 1 '0000 The-12th Refueling and Condenser Tube Replacement Outage--

is in progress. l APRll 11 LO222 Shift personnel- began reloading the. reactor core. l t

r?. tAPRIL 18l 0420 LShift personnel completed loading fuel into the recctor "E

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APRIL- 30 2400 The 12th Refueling and Condenser Tube Replacement Outagee  !

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5 OPERATING DATA REPORT DOCKET NO.: 50-321 DATE: MAY 2 COMPLETEDBY!1990 R. M. BEARD OPERATING STATUS  ;

1. UNIT NAME: E.1. HATCH - UNIT 0.W

2. REPORT PERIOD: APRIL'1990

3. LICENSED. THERMAL' POWER (MWt : 2436

4. NAMEPLATE RATING 850

.5. DESIGN ELECTRICAL RATING N(GROSS T MWe : MWe : 776.3

6. MAXIMUM DEPENDABLE CAPACI Y GROS MWe): 786

7. MAXIMUM DEPENDABLE CAPACITY NET MWe 753

8. IF CHANGES OCCUR-IN CAPACITY RATINGS): ,

(ITEMS 3 THROUGH 7) SINCE LAST REPORT, GIVE REASONS: NO CHANGES 4

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: 719 287^ 125614

12. NUMBER OF HOURS REACTOR WAS CRITICAL: 0.0 1162 . 90770.0

. 13. REACTOR RESERVE SHUTD0WN HOURS: 0.0 0 0- 0.0'

-- 14. HOURS GENERATOR ON LINE: 0.0 1140.9 86477.0

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0 '

16. GROSS THERMAL ENERGY f:ENERATED (MWHt): 0 '2640401 190039436

17. GFiOSS ELECTRICAL-ENERGY GENERATED (MWHe): 0 85'7790 61341820

18. NET ELECTRICAL ENERGY GENERATED (MWHe): -4634 810317 -58316675

19. UNIT. SERVICE FACTOR: 0.0% 39.6% 68.8%~ ,

- 20. UNIT. AVAILABILITY FACTOR: 0.0% 39.6% 68.8%. 1

, - 21.-UNIT CAPACITY FACTOR USING MDC NET : 0.0% 37.4% 61.8%'

22. UNIT CAPACITY FACTOR USING DER NET :- 0.0%- 36.3% 59.4%,

, 23. UNIT FORCED OUTAGE RA E: 0.0% 0.0% 13.8%

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

. 25. IF-SHUTDOWN Al END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: June 6,-1990 26; UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): N/A  :

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'S/P PLANT E.'I. HATCH 1- UNIT ONE-  : DOCKET NO.:- 50-321~

. .DATE: MAY 2, 1990-n >

AVERAGE-DAILY: POWER. LEVEL COMPLETED BY: R. M.: BEARD-

' TELEPHONE:. (912).367-7781 x28781

.p UAY NET MWe ,

1 .............. 0 2 .............. 0 3 .............. 0' F.

.,;e 4 ...... .......,- 0 3r 'S .............. 10

, 6..............- 0 7 .............. 0 l

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1 2 ' . . :. . . . . . . . . . . . - 0 l 13............... 0 14 ....'.......... O A 15 .............. 'O 16 .............. 0

.17 .............. O il llB .............. 0 19 ..... . ......... LO t 20.............., 0.

21 .............. .0

~ c -22............... 0 23 .............., 0 :i v 24 .............. 0- l 25............... 0 26 .............. 0 2 7 . . . . . . . . . . . . . . :. D 28 ........-...-... 0 3 29 ..........'.... O  !

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: 50-321 DATE: MAY 2 1990 UNIT NAME: E. I. HATCH - UNIT ONE COMPLETED BY! R. M. BEARD TELEPHONE: (912) 367-7781 x2878 REPORT MONTH: APRIL 1990

.c 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 ACTIDN TO N0. DATE E- (HOURS) N D NUMBER HE (SUBCODE) PREVENT RECURRENCE 90-003- 900217 S 719 C. 4 N/A- RC FUELXX The 12th Refueling and Condenser Tube Replacement Outage is in progress.

_l LTYPE: 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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ENCLOSURE 2-PLANT HATCH - UNIT 2 NRC DOCKET 50-366 MONTHLY OPERATING REPORT-Aoril 1990 TABLE OF CONTENTS 4 ,

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Narrative Report E2-1 Operating Data Report E2-2 Average Daily Power Level E2 '

Unit Shutdowns and Power Reductions. E2 j 4

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I PLANT E.'I HATCH - UNIT TWO DOCKET N0: 50-366 i DATE: MAY 2, 1990  ;

NARRATIVE REPORT COMPLETED BY: R. M. BEARD  :

TELEPHONE: (912) 367-7781 x2878 l

. APRIL-1 0000 The unit is maintaining rated thermal power.

APRIL 8 0000 Shift personnel bccan reducing load to approximately 600 GMWe to perform Tarbine Control Valve and Turbine .

Bypass Valve Testing. j i

APRIL 8 1040 Shift personnel began returning the unit to. rated thermal j power.

APRIL 18 0340 Shift personnel began reducing load to approximately 710 GMWe to remove the 6th Stage 'A' Feedwater Heater from service so as to facilitate repair of the 4th Stage 'A'

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Feedwater Heater's low Level Control Valve.

APRIL 18 0508 Shift personnel began returning the unit to rated thermal power.

april 19 1310 Shift personnel reduced reactor power to 98% per management direction when concerns were raised as to the accuracy of -l the measurement of feedwater flow.  !

APRIL 21 1850 Shift personnel began returning the unit to rated thermal ]

power after the feedwater flow differential pressure  :

transmitters were recalibrated to corrected values.

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APRIL 30 2400 The unit -is maintaining rated thermal power. .

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OPERATING DATA REPORT DOCKET NO: 50-366 I DATE: MAY 2, 1990 COMPLETED BY: R. M. BEARD

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OPERATING STATUS:

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

2. REPORTING PERIOD: APRIL-1990

3. LICENSED THERMAL POWER (MWt : 2436 4.' NAMEPLATE RATING (GROSS MWe : 850

5. DESIGN ELECTRICAL RATING N T MWe : 784 .

6. MAXIMUM DEPENDABLE CAPACI Y GROS MWe 799

,7. MAXIMUM DEPENDABLE CAPACITY NET MWe):): 766

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 i THIS MONTH YEAR-TO-DATE CUMULATIVE'

'll. HOURS'IN REPORTING PERIOD: 719 '2879 93240 i

12. NUMBER OF HOURS REACTOR WAS CRITICAL: 719.0 2803.7 68201.7.

13. REACTOR-RESERVE SHUTDOWN HOURS: 0.0 0.0 -0.0 .

14. HOURS GENERATOR ON LINE: 719.0 2768.8 65281.0 I

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWHt): 1744023 65658S4 142065832 17.. GROSS ELECTRICAL ENERGY GENERATED (MWHe 572940 2183540 46641630

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

19.' UNIT SERVICE FACTOR:

548993 100.0%

2090307 44386670

' 96.2% 70.0%

20. UNIT AVAILABILITY FACTOR: 100.0% 96.2% 70.0%'

J21. UNIT CAPACITY FACTOR USING MDC NET : 99.'7% 94.8% 62.3%

22. UNIT CAPACITY FACTOR USING DER NET : 97.4% 92.6% 60.7%

23. UNIT FORCED OUTAGE RA E: 0.0% 3.8% 8.3%

24. SHUTDOWNS SCHEDULED OVER THE NEXT SIX 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 4

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PLANT E. I. HATCH-- UNIT TWO DOCKET N0:. 50-366.

DATE: MAY 2, 1990' AVERAGE DAILY. POWER LEVEL COMPLETED BY: R. M. BEARD TELEPHONE: (912) 367-7781 x2878

- DAY NET MWe 1 .............. 771 2 .............. 772 3 .............. 776 4 .............. 778 5 .............. 776 6 .............. 773 7 .............. 777 8 .............. 752 9 .............. 774 10 .............. 769 11 .............. 772 12 .............. 772 13 .............. 763 14 .............. 761 15 .............. 758 16 .............. 760 17 .............. 759 18 .............. 753 19 .............. 755 20 .............. 751-21 .............. 755 22 .............. 757 23 .............. 759 24 .............. 760 25 .............. 762 26 .............. 761 27 .............. 759 28 .............. 758 29 .............. 760 30 .............. 754 E2-3 i

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y UNIT SHUTDOWI... AND POWER REDUCTIONS ' DOCKET N0: 50-366 DATE: MAY 2,_1990

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UNIT NAME: E. I. HATCH - UNIT TWO COMPLETED BY: R. M. BEARD TELEPHONE: (912) 367-7781 x2878 REPORT MONTH: APRIL 1990 R M S E E Y T A' T LICENSEE SC Y S H EVENT T0 COMP 0NENT CAUSE & CORRECTIVE P DURATION 0- 0 REPORT ED CODE ACTION TO NO. DATE E (HOURS) N D NUMBER HE (SUBCODE) PREVENT RECURRENCE No significant power reductions this month.

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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 PRECEEDING 24 HOURS.

D-REGULATORY RESTRICTION 4-CONTINUATIONS E-0PERATOR TRAINING & LICENSE 5-LOAD REDUCTION F-ADMINISTRATIVE 9-0THER (EXPLAIN)

G-OPERATIONAL ERROR (EXPLAIN)

H-0THER (EXPLAIN)

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