HL-1576, Monthly Operating Repts for Mar 1991 for Hatch Nuclear Plant Units 1 & 2

Monthly Operating Repts for Mar 1991 for Hatch Nuclear Plant Units 1 & 2

ML20072S563
Person / Time
Site:	Hatch
Issue date:	03/31/1991
From:	Beard R, Beckham J GEORGIA POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
000116, 116, HL-1576, NUDOCS 9104160348
Download: ML20072S563 (12)

Text

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Georgia Power Company l

• ' .101nverness fbst Office DonCenter 1295- Parkway

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,> oitroingham, Alabama 35201 -

Teicphone 205 877 7279 J. T. Beckham, Jr. Georgia' Power VCv Ptesdent-Nuclear IW %CWeND CitCf'C SVS!Yf11 HatCD V(ObeC1 7 HL-1576-000116 April'11,'1991 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  ;

l Gentlemen:

1 Enclosed are the March 1991 Monthly-Operating . Reports-for Edwin I, l Hatch Nuclaar Plant - Unit 1, Docket No. 50-321, and Unit' 2, Docket .

No. 50 366.

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

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-Sincerely,

,ph)

J. T.- Beckham,.~Jr.

SRP/sp

Enclosures:

1. Monthly Operating- ReportEfor Plant Hatch - Unit 1:

2. Monthly Operating Report for Plant Hatch - Unit 2 .

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9104160348 910331 1 PDR ADOCK 05000321 R PDR u-_______._.___ _ _ . , -. .. . f.- -

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. Georgia Power A a

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U.S. Nuclear Regulatory Commission .

- April 11, 1991 Page Two c: Georaia Power Comoany- -

11r. H. L., Sumner, General . Manager -- Nuclear Plant Mr. J. D. Heidt, Manager Engineering and Licensing _ Hatch- f 1$0RMS .

U.S. Nuclear Reaulatory Commission. Washinaton. D.C.

Mr. K.-Jabbour, Licensing Project Manager--- Hatch-

- U.S. Nuclear Reaulatory Commission. Peaion -II Mr. S. D. Ebneter, Regional Administrator . _ .

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Mr. L. D. Wert, ,;nior Resident inspector -. Hatch-i-

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W-000116 ,

700/75

ENCLOSURE 1 PLANT HATCH UNIT 1 NRC DOCKET 50-321 i MONTHLY OPERATING REPORT March 1991 TABLE 0F CONTENTS PEtt i 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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l 000116

t PLANT E, I, RATCH UNIT ONE DOCKET NO.: 50-321 DATE: APRIL 2, 1991 NARRATIVE REPORT COMPLETED BY: R. M. BEARD

' TELEPHONE: (912)'367 7781 x2878. -

WNRCH 1 0000 Shift continued startup activLties.

MARCH.1 0530 The generator was tied to the grid, and the ascension to-rated thermal power was initiated.

MARCH 2 1515 Unit achieved rated thermal-power, MARCH 22 2145 Shift began reducing load to approximately 680_CHWe to perform )

Turbine Contro1' Valve and Turbine Bypass Valve Testing.

MARCH 23 0038 Shift reduced load from 680 CMWe to approximately 580 CMWe to perform a Control Rod Sequence Exchange, MARCH 23 134G Unit was returned-to rated thermal power.

MARCH 27 0041 The Reactor Recirculation System pumps ran'back to the-No. 2 speed limiter. The-exact cause of the_ event is under investigation, MARCH 27 0455 Unit was returned to rated thermal power.

MARCH 31 2400 Shift continued maintaining' rated thermal' power',

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OPERATING DATA REPORT DOCKET No. 50-321 DATE: APRIL 2, 1991 COMPLETED BY: R. M. BEARD TELEPil0NE: (912) 367-7781 x2878 OPERATING STATUS

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

2. REPORT PERIOD; MARCH 1991

3. LICENSED THFRMAL POWER (MWt): 2436 4 NAMEPLATE RATING (CROSS MWe): 850

5. DESIGN ELECTRICAL RATING (NET MWe): 776.3

6. MAXIMUM DEPENDABLE CAPACITY (CROSS MWe): 774

7. MAXIMUM DEPENDABLE CAPACITY (NET MWe): 741

8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 THROUGH 7) SINCE 1AST REPORT, GIVE REASONS: NO CilANGES

9. POWER LEVEL TO WHICil RESTRICTED, IF ANY (NET MWe): NO RESTRICTIONS

10. REASONS FOR RESTRICTION, IF ANY: N/A TilIS MONTH YEAR-TO DATE CUMUIATIVE

11. HOURS IN REPORTING PERIOD: 744,0 2160 133655

12. NUMBER OF HOURS REACTOR WAS CRITICAL: 744.0 1881.3 97428.8

13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

14. HOURS GENERATOR ON LINE: 738.5 1828.2 92888.3

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWHt): 1762368 4371066 205284514

17. GROSS ELECTRICAL ENERGY GENERATED (MWHe): 563440 1397620 66167480

18. NET ELECTRICAL ENERGY GENERATED (MWHe): 539316 1333949 62914117

19. UNIT SERVICE FACTOR: 99.3% 84,6% 69.5%

20. UNIT AVAILABILITY FACTOR: 99.3% 84.6% 69.5%

21. UNIT CAPACITY FACTOR (USING MDC NET): 97.8% 83.3% 62.7%

22. UNIT CAPACITY FACTOR (USING DER NET): 93.4% 79.6% 60.3%

23. UNIT FORCED OUTAGE RATE: 0.7% 15.4% 13.5%

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

Refueling Outage: Tentatively Scheduled for September 18, 1991; 68 Days

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 El-2

i PLANT E. I. HATCH - UNIT ONE DOCKET NO,' 50-321 DATE: APRIL 2, 1991 AVERACE DAILY POWER LEVEL COMPLETED BY: R . M . B EARD TELEPHONE: (912) 367-7781 x2878 MARCH 1991 DAY Net HWe 1 ...... ... .. 229 2 .... ....... . 698 3 .............. 745 4 ............ . 750 5 .... .. .. .. . 752 6 ..... ..., , 749 7 .........., ., 744 8 ... ...... 751 9 . ...... ....... 750 10 ....., ....... 753 11 .. ....... ..... 751 12 ...... ....... 748 13 .......... ... 747 14 , , ........ ... 748 15 . .., ....... 751 16 .... ., .. 748 17 ... ... . .... 747 18 ,..... .... 743 19 . .. .... 748 20 . . ........ 749 21 ... ... ...,.. 746 22 .... .... .. ... 736 23 ............. . 667 24 . .......... 744 25 . ........... 747 26 .... ....... 745 27 ... . ... ..., 704 28 ..... .... . 740 29 ... ...... 741 30 .. .. ..... . 748 31 .. . .. .... 753 El-3

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.- 50-321 DATE: APRIL 2,1991 UNIT NAME: E. I. HATCH - UNIT ONE COMPLETED BY: R. M. BEARD TELEPHONE: (912) 367-7781 x2878 REPORT MONTH: MARCH 1991 i

R M S E E Y T A T LICENSEE SC Y S H EVENT T0 COMPONENT CAUSE & CORRECTIVE P DURATION O O REPORT ED CODE ACTION TO NO. DATE E (HOURS) N D NUMBER ME (SUBCODE) PREVENT RECURRENCE 91-003 910227 F 5.5 H 4 1 91 07 CB CKTBKR Shift personnel commenced (C) startup activities after completing the recovery from an automatic reactor scram which occurred on February ?7, 1991.

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

F-FORCED A-EQUIPMENT FAILURE (EXPLAIN) 1-MANUAL REDUCTION IN AVERACE S-SCHEDULED B-MAINTENANCE OR TEST 2-MANUAL SCRAM DAILY POWER LEVEL FOR C-REFUELING 3-AUTOMATIC SCRAM THE PRECEDING 24 HOURS, D-RECULATORY RESTRICTION 4-CONTINUATIONS E-OPERATOR TPJ.INING & LICENSE S-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 March 1991

( TABLE OF CONTENTS EAM Narrative Report E2-1 Operating Data Report E2-2 Average Daily Power Level E2-3 Unit Shutdowns and Power Reductions E2-4 000116

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PLANT E. I. IIATCil - UNIT TWO DOCKET NO: 50 366 DATE: . APRIL-2, 1991 NARRATIVE REPORT COMPLETED BY: R. M. BEARD TELEPil0NE: (912) 367 7781 x2878 HARCH 1 0000 Shift continued asceat,icn to the maximum capable power level.

MARCll 1 0733 Unit achieved maximum thermal power (unit-in coastdown).

MARCll 19 0500 Shift began reducing power in preparation for the 9th Refueling Outage.

MARCil 20 0054 The generator was taken off line.

MARCil 31 2400 Personnel continued activities for the 9th Refueling Outage.

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OPERATING DATA REPORT- DOCKET NO: 50-366 i DATE: APRIL 2,'1991 l COMPLETED BY: R. M. BEARD TELEPil0NE: (912) 367 7781 x2878 OPERATING STATUS:

l. UNIT NAME: E, 1. HATCll UNIT TWO

2. REPORTING PERIOD: MARCil 1991

3. LICENSED THERMAL POWER (MWt): 2436-

4. NAMEPLATE RATING (CROSS MWe): 850

5. DESIGN ELECTRICAL RATING (NET MWe): 784

6. MAXIMUM DEPENDABLE CAPACITY (CROSS MWe): 794

7. KAXIMUM DEPENDABLE CAPACITY (NET MWo): 761

8. IF CHANGES OCCUR IN CAPACITY RATINGS ,

(ITEMS 3 THROUGil 7) SINCE LAST REPORT, GIVE REASONS: NO CllANGES  !

9, POWER LEVEL TO WHICil RESTRICTED, IF ANY (NET MWe): NO RESTRICTIONS i

10. REASONS FOR RESTRICTION, IF ANY: N/A TilIS MONTil YEAR TO DATE CUMULATIVE 11 HOURS IN REPORTING PERIOD: 744,0 2160 101281  ;

12. NUMBER OF HOURS REACTOR WAS CRITICAL: 461,0 1620,8 75703.5 l 13, REAC1va kESERVE SHUTDOWN 110URS: 0.0 0,0 0.0 14,110URS GENERATOR ON LINE: 456.9 1562,9 72724.9 15, UNIT RESERVE SHUTDOWN HOURS: 0.0 U.C 0.0

16. GROSS THERMAL ENERGY GENERATED (HWHt): 1048424 3708089 160001682

17. CROSS ELECTRICAL ENERGY GENERATED (MWHe)-: 344020 1214220 52493840-

18. NET ELECTRICAL ENERGY GENERATED (MWile): 326534 1155898 49980013 19, UNIT SERVICE FACTOR: 61.4% 72.4% 71.8%

20. UNIT AVAILABILITY FACTOR: 61,4% 72.4% 71.8%

21. UNIT CAPACITY FACTOR (USING MDC NET): 57,7% .70.3% 64.5%-

22, UNIT CAPACITY FACTOR (USING DER NET): 56,0% 68,3% 62.9%'

23. UNIT FORCED OUTAGE RATE: 0,0% 16.6% 7.9%

24, SilUTDOWNS SCllEDULED OVER THE NEXT SIX MONTilS (TYPE, DATE, AND DURATION OF EACil)-: -N/A l

25. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED l DATE OF .STARTUP:  !

Estimated.Startup Date: May 23, 1991

26. 'JNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): N/A E2-2 l

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PIANT E. I, HATCH - Ut'IT TWO DOCKET NO: 50-36t.

DATE: APRIL'2, 1991-AVERAGE DAILY POWER LEVEL --COMPLETED BY: R. M: BEARD TELEPHONE: (912) 367-7781 x2878' MARCH 1991

-DAY Net MWe 1 .............. 738

'2 .............. 734 3 .............. 752 4 .............. 758 5 .............. 757 6 .............. 748 7 .............. 740' 8 .............. 744-9 ......... . .. 742 10 .............. 739 11 .............. 738 12 .... . ....... 735

-13 . . .......s . 727-14 .............. 725 15 .............. 726 16 .... . . . ..... 721 17 ,,,... ....... 718 18 ..... ........ :711 19 ...... ....... 439-20 .... . . ..... 0 21 ..... . ... ... 0 22 .............. 0 23 .............. 0 24 .............. 0 25 ............. 0 26 .............. 0 27 .... . . ....... 0 28 .............. 01 29 ,,............ 0 30 .............. .0 31 .. ...... ... O s

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i UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO: 50-366 1 1

DATE: APRIL 2,- 1991-UNIT NAME: E.-1. HATCH - UNIT TWO COMPLETED EY: R. M. BEARD . . '

TELEPHONE: -(912) 367 7781 x2878-  :

REPORT MONTH: MARCH 1991-R M S<

E 'E Y T A T LICENSEE SC .

l Y S H EVENT 'T0 COMPONENT CAUSE & CORRECTIVE P DURATION O O REPORT E 'D . CODE ACTION.TO NO. DATE ~E (HOURS) N D NUMBER .ME (SUBCODE) ~ PREVENT RECURRENCE 91 002 910319 S 9.0 C 5 N/A RC FUELXX Power was reduced for unit.

shutdown.- 91-003 910320 S 287.1 .c 5 N/A RC FUELXX Unit-was shut down for~the 9th. Refueling ~ Outage.

l TYPE: REASON: METHOD: EVENTS REPORTED INVOLVE A GREATER TMAN 20%.

F FORCED A-EQUIPMENT FAILURE (EXPIAIN) 1-MANUAL REDUCTION IN AVERAGE

. .S SCHEDULED B MAINTENANCE OR TEST -2 MANUAL SCRAM DAILY-POWER LEVEL FOR I C-REFUELING 3-AUTOMATIC SCRAM' THE PRECEDINC 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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