HL-1730, Monthly Operating Repts for June 1991 for Ei Hatch Units 1 & 2

Monthly Operating Repts for June 1991 for Ei Hatch Units 1 & 2

ML20217C491
Person / Time
Site:	Hatch
Issue date:	06/30/1991
From:	Beard R, Beckham J GEORGIA POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
000116, 116, HL-1730, NUDOCS 9107150389
Download: ML20217C491 (12)

Text

. . _ _ _ _ . _ _ _.

Georp a Ftwer Company

• 40 tevemess Center Parkway g

. ,f ,ibst Bnmmg%mOft:ceAlabarria Box 1295 Telephone 205 877 7279 35201

( ,

m J. T. Bec k ham, Jr. L COlgill POWCf Vice Pret. dent-Nuclear ' #

hd*Ch bf 0;t)Cl HL-1730 000116 July ll, 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 Gentlemen:

Enclosed are the June 1991 Monthly Operating Reports for Edwin 1.

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 Specifications Section 6.9.1.10.

Sincerely, hl J.T.Beckham,Jr.!

SRP/sp

Enclosures:

1. Monthly Operating neport for Plant Hatch - Unit 1

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

9107150389 910630 POR f4 DOCK 05000321

... L R PDR

l' Gtoigia Power d.

U.S. Nuclear Regulatory Commission July 11, 1991 Page Two c: Georoia Power Company Mr. H. L. Sumner, General Manager - Nuclear Plant Mr. J. D. Heidt, Manager Engineering and Licensing - Hatch NORMS U.S. Nuclear Reaulatory Commission. Washing 1sn. D.C.

Mr. K Jabbour, Licensing Project Manager - Hatch U.S. Nuclear Reaulatory Commission. Reaion 11 Mr. S. D. Ebneter, Regional Administrator Mr. L. D. Wert, Senior Resident inspector - Hatch HL-1730 000116 7'JJ77$

ENCLOSURE 1 PLANT HATCH UNIT 1 NRC DOCKET 50-321 MONTHLY OPERATING REPORT June 1991 TABLE OF CONTENTS PARC Narrative Report El-1 Operating Data Report El-2 6 -

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

HL-1730 000116

PLANT E. I. HATCH - UNIT ONE DOCKET NO.: 50-321 DATE: -July 3, 1991 NARRATIVE EEPORT COMPLETED BY: R. 71. BEARD TELEPHONE: (912)367-7781x287(

JUNE l' 0000 Shif t continued to maintain-rated thermal power.

JUNE-14. 2155 Shift began to reduce load to approximately 420 PM c to perform a Control Rod Sequence Exchange and maintenance on the "A" Reactor feed Pump Turbine Oil System, and to tepair steam leaks in the Condenser Bay.

-JUNE 16 2345- -The unie attained rated thermal power.

JUNE 21 2015 Shift reduced load to approximately 695 GMWe for Turbine Control  !

Valve and Turbine Bypass Valve Testing. '

JUNE 21 2233 Shift began ascension to rated thermal power. -

JUNE 21 2254 The unit attained rated thermal power. I JUNE 30 2400 Shift continued to maintain rated thermal power.

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El-1

OPERATING DATA REPORT DOCKET NO.: 50-321 DATE: 1991 COMPLETED JulyBY:

3, R. M. BEARD OPERATING STATUS

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

2. REPOR1 PERIOD: JUNE 1991

3. LICENSED THERMAL POWER (MWt : 2436

4. NAMEPLATE RATING (GROSS MWe : 850

5. DESIGN ELECTRICAL RATING LN 1 MWe : 776.3 MWe : 774

6. MAXIMUM DEPENDABLE CAPAC11Y (GROSSINCENO LAST CHANGES REPORT,)GIVE REASONS:

7. TEMS 3 THROUGH 7) CAPACITY XIMUM DEPENDABLE 741

8. If CHANGES OCCUR IN CAPACITY (NET MWe):

RATINGS (ITEMS 3 THROUGH 7) SINCE LAST REPOR'(, GIVE REASONS: NO CHANGES

9. POWER LEVEL 10 WHICH RESTRICTED, If ANY (Nll 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 135838

12. NUMBER Of HOURS REACTOR WAS CRITICAL: 720.0 4064.3 99611.8

13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0 h 14. HOURS GENERATOR ON LINE: 720.0 4011.2 95071.3

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWHt): 1704534 9574406 210487854

17. GROSS ELECTRICAL ENERGY GENERATED (MWHe): 537220 3045730 67815590

18. NET ELECTRICAL ENERGY GENERATED (MWHe): 513399 2910183 64490351

19. UNIT SERVICE FACTOR: 100.0% 92.4% 70.0%

20. UNIT AVAILABILITY FACTOR: 100.0% 92.4% 70.0%

21. UNIT CAPACITY FACTOR USING MDC NET : 96.2% 90.4% 63.3%

22. UNIT CAPACITY FACTOR USING DER NET : 91.9% 86.3% 60.9%

23. UNIT FORCED OUTAGE RA'E: 0.0% 7.6% 13.2%

24. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE DATE AND DURATION Of EACH Refuelin Outage: Tentative 1 Scheduled for Seitember 18, 1991; 68 day):. s

25. If SHUTDOWN A END Of REPORT PER10 ESTIMATED DATE F STARTUP: N/A 26.UNITSINTESTSTATUS(PRIORTOCOMM[RCIALOPERATION): N/A El-2

PLANT E. 1. HATCH - UNIT ONE DOCKET NO.: 50-321 DATE: 1991 AVERAGE DAILY POWER LEVEL COMPLETED JulyBY: 3, R. M. BEARD TELEPHONE: (912) 367-7/81 x2878 DAY Net MWe 1 .............. 736 2 .............. 736 3 .............. 734 4 ....... ...... 732 5 .............. 737 6 .............. 744 7 .............. 743 8 .............. 744 9 .............. 743 10 .............. 740 11 .............. 738 12 .............. 736 13 .............. 737 14 .............. 717 15 .............. 396 16 .............. 431 17 .............. 732 18 .............. 732 19 .............. 734 20 .............. 734 21 .............. 724 22 .............. 732 23 .............. 731 24 .............. 734 25 .............. 733 26 .............. 735 27 .............. 733 28 .............. 732 29 .............. 731 30 .............. 730 El-3

- UNIT SHUTDOWNS AND PGk'EP REDUCTIONS DOCKET NO.- 50-321 DATE: 1991 UNIT NAME: E. I. HATCH - UNIT ONE COMPLETED JulyBY:

3, R. M. BEARD TELEPHONE: (912) 367-7781 x2878 REPORT MONTH: JUNE 1991 R M S E E Y P DURATION 0 0 REPORT ED CODE ACTION TO N0. DATE E (HOURS) N D NUMBER HE (SUBCODE) PREVENT RECURRENCE 91-005 910614 5 0.0 B 5 h/A CH PUMPXX Load was reduced to perform (B) a Control Rod Sequence Exchange-and maintenance on the "A" Reactor Feed Pump .

and to Turbine repair steam 011 System,in leaks the i Condenser Bay.

I j

TYPE: REASON: METHOD:

F-FORCED 1-MANUAL EVENTS REPORTED INVOLVE S-SCHEDULED A-EQUIPMENTFAILURE(EXPLAIN)2-MANUALSCRAM

.B-MAINTENANCE OR TEST A GREATER THAN 20%

C-REFUELING 3-AUTOMATIC SCRAM REDUCTION IN AVERAGE D-REGULATORY RESTRICTION' 4-CONTINUATIONS' DAILY POWER LEVEL FOR L E-OPERATOR TRAINING & LICENSE 5-LOAD REDUCTION. THE PRECEDING 24 HOURS.

F-ADMINISTRATIVE 9-0THER (EXPLAIN)

G-OPERATIONAL ERROR (EXPLAIN)

H-0THER (EXPLAIN)

El-4

ENCLOSURE 2 PLANT HATCH UNIT 2 NRC DOCKET 50 366 MONTHLY OPERATING REPORT June 1991 TABLE OF CONTENTS P_iLqc Narrative Report E2-1 Cperating Data Report E2-2 Average Daily Power Level E2-3 Unit Shutdowns and Power Reductions E2-4 l

l-l HL-1730 000116 i

- - - - - , ,, ,..,,,? , , , - . , . . . - _ . . . _ _ . . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ . _ _ - - _ _ _ _ _ _ _ _ _ _ . _

• t PLANT E. 1. HATCH - UNIT TWO DOCKET NO: 50-366 DATE: July 3, 1991 NARRATIVE REPORT COMPLETED BY: R. M. BEARD TELEPHONE: (912) 367-7781 x2878 JUNE 1 0000 Shift continued with activities for reactor startup and placing the unit on-line.

JUNE 2 1635 Shift tied the generator to the grid.

JUNE 2 2218 Shift removel the generator from the grid for Turbine Overspeed Trip Testing.

JUNE 3 0002 Shift tied the generator to the grid and began ascension to rated thermal power.

JUNE 9 0230 The unit attnined rated thermal power.

JUNE 15 2105 Shift reduced load to approximately 710 GMWe to Control Valve and Turbine Bypass Valve Testing. perform Turbine JUNE 15 2345 Shift began ascension to rated thermal power.

JUNE 16 0010 The unit attained rated thermal power.

JUNE 24 0817 Shift began to reduce load to ap)roximately 450 GMWe to repair a steam leak in the vent line of tie "A" Reactor Feed Pump Turbine.

JUNE 25 0340 Shift began ascension to rated thermal power.

JUNE 25 0638 The unit attained rated thermal power.

JUNE 30 2400 Shift continued to maintain rated thermal power.

E2-1

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t OPERATING DATA REPORT DOCKET NO: 50-366 DATE: July 3 1991 COMPLETED BY:, R. M. BEARD

~

OPERATING STATUS:

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

2. REFORTING PERIOD: JUNE 1991 MWt : 2436

3. LICENSED

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

5. DESIGN ELECTRICAL RATING N T MWe : 784

6. MAXIMUM DEPENDABLE CAPACI Y GROS MWe): 794

7. HAXIMUM OEPENDABLE CAPACITY NET MWe 761

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 HONTH YEAR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD: 720.0 4343 103464

12. NUMBER OF HOURS REACTOR WAS CRITICAL: 720.0 2361.8 76444.5

13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

14. HOURS GENERATOR ON LINE: 677.7 2240.6 73402.6

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

1475200 5183654 161477247

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

17. GROSS ELECTRICAL ENERGY GENERATED (MW 471410 1685630 52965250

18. NET ELECTRICAL ENEUCY GENERATED (MWHe): 449404 1595448 50419563

19. UNIT SERVICE FACT 0F: 94.1% 51.6% 70.9%

20. UNIT AVAILABILITY FACTOR: 94.1% 51.6% 70.9%

21. UNIT CAPACITY FACTCR USING MDC NET : 82.0% 48.3% 63.7%

22. UNIT CAPACITY FACT 01 USING DER NET : 79.6% 46.9% 62.2%

23. UNIT FORCED OUTAGE FA E: 0.0% 12.2% 7.8%

24. SHUTDOWNS SCHEDULED OVER THE NEXT SIX MONTHS (TYPE DA1E AND DURATION OF EACH): NA

25. IF SHUTDOWN AT END Of REPORT PERIOD ESTIMATEDDATEOFSIARTUP: NA

26. UNITS IN TEST STATUS (PRIOR TO COMM$RCIAL OPERATION): N/A E2-2 l

t Pl. ANT E. I. HATCH - UNIT TWO DOCKET NO: 50-366 I DATE: July 3, 1991 AVERAGE DAILY POWER LEVEL COMPLETED BY: R. M. BEARD TELEPHONE: (912) 367-7781 x2878 DAY Net PWe 1 .............. 0 2 .............. 4 3 .............. 160 4 .............. 263 5 .............. 390 6 .............. 414 7 .............. 496 8 .............. 596 9 .............. 760 10 .............. 769 11 .............. 766 12 .............. 766 13 .............. 762 14 .............. 761 15 .............. 749 16 .............. 758 17 .............. 759 18 .............. 758 19 .............. 760 20 .............. 759 21 .............. 758 22 .............. 757 23 .............. 758 24 .............. 543 25 .............. 690 26 .............. 758 27 .............. 760 28 .............. 756 29 .............. 757 30 .............. 757 E2-3

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.' UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO: 50-366 DATE: 1991 UNIT NAME: E. I. HATCH - UNIT TWO COMPLETED JulyBY:

3, R. M. BEARD TELEPHONE: (912) 367-7781 x2878 1 REPORT MONTH: JUNE 1991 R M S E E Y T A T LICENSEE SC l

-Y S H EVENT T0 COMPONENT CAUSE & CORRECTIVE l P DURATION 0 0 REPORT ED CODE ACTION TO NO. DATE E (HOURS) N D NUMBER HE (SUBCODE) PREVENT RECURRENCE 91-003 910320 S 40.58 C 4 N/A RC FUELXX The unit was shot down for the 9th Refueling Outage.

l 91-004 910602 S 1.73 B 5 N/A HA TURBlN The generator was removed L from the grid for Turbine l Overspeed Trip Testing.

S1-005 910624 S 0.0 B 5 N/A CH PUMPXX Load was reduced to repair a (B) leak in a 1-in. vent line ,

on the discharge side of the i "A"-Reactor feed Pump Turbine.

TYPE: REASON: METHOD:

F-FORCED 1-MANUAL EVENTS REPORTED INVOLVE

'S-SCHEDULED A-EQUIPHENTFAILURE[

B-MAINTENANCE OR TES1 EXPLAIN)2-MANUALSCRAM A GREATER THAN 20%

C-REFUELING 3-AUTOMATIC SCRAM REDUCTION IN AVERAGE D-REGULATORY RESTRICTION 4-CONTINUATIONS- DAILY POWER LEVEL-FOR E-0PERATOR TRAINING & LICENSE 5-LOAD REDUCTION THE PRECEDING 24 HOURS i F-ADMINISTRATIVE 9-0THER (EXPLAIN)

L G-OPERATIONALERROR(EXPLAIN)

! H-0THER (EXPLAIN)

L E2-4 l

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