HL-3069, Monthly Operating Repts for Nov 1992 for Edwin I Hatch Nuclear Plant,Units 1 & 2

Monthly Operating Repts for Nov 1992 for Edwin I Hatch Nuclear Plant,Units 1 & 2

ML20125E131
Person / Time
Site:	Hatch
Issue date:	11/30/1992
From:	Beckham J, Tidwell T GEORGIA POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
HL-3069, NUDOCS 9212160202
Download: ML20125E131 (12)

Text

1 gje r'ower Company

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• 40 invemoss Center Pa*.wa#

• Post office Sox 1295

• B'n*V, ham. Alabama 35201 "Ts% phono 20$ g77 727g J.1. Dockham, Jr.

m Vk:e Presdont Nuck,ar Georgia ' Power Hatch Prot >ct  !?e ta::tew 15 r??c w, stem December 7, 1992 HL-3069 004480 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 November 1992 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 submitted in accordance with the requirements of Technical Specifications Section 6.9.1.10.

Sincerely,_

b hJ.T.Beckham,Jr SRP/cr

Enclosures:

1. Monthly Operating Report for Hatch Unit 1

2. Monthly Operating Repor* for Hatch Unit 2 cc: (See next page.)

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4 6 GeorgiaPower A l

U.S. Nuclear Regulatory Commission December 7, 1992 Page Two cc: Georaia P)wer Comoany Mr. H. L. Sumner, General Manager - Nuclear Plant NORMS U.S. Nuclear Reaulatory Commission. Washinaton. D.C.

Mr. K. Jabbour, Licensing Project Manager - Hatch U.S. Nuclear Reaulatory Commission. Reaion II Mr. S. D. Ebneter, Regional Administrator-Mr. L. D. Wert, Senior Resident Inspector - Hatch Utility Data Institute. Inc.

Mr. Fred Yost, Director - Research Services i

+

004480

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1. - 4 ENCLOSURE 1 PLANT HATCH UNIT 1 NRC DOCKET 50-321 MONTHLY OPERATING REPORT-September 1990 TABLE OF CONTENTS -

Pace Narrative Report El-1 Operating Data Report El-2 4

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

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DOCKET NO.: 50-321 PLANT E. 1. RATCH - UNIT ONE DATE: DECEMBER 3,W.1992 TIDWELL COMPLETED BY: T.

NARRATIVE REPORT TELEPHONE: (912) 367-7781 x2878 NOVEMBER 1 0000 Shif t continued to maintain rated thermal power.

0215 Shift began reducing load to approximately 700 GMWe to perform NOVEMBER 28 Turbine Control Valve and Turbine Bypass Valve Testing.

NOVEMBER 28 0450 Shif t initiated ascension to rated thermal power.

NOVEMBER 28 0520 Rated thermal power was attained.

NOVEMPER 28 0635 Shift began reducing load to approximately 700 GMWe when Control Valve No. 4 began to drift closed due to a clogged servo strainer.

NOVEMBER 28 1530 Shift initiated ascension to rated thermal power.

NOVEMBER 28 1640 Rated thermal power was attained.

NOVEMBER 30 0000 Shift continued to maintain rated thermal power.

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OPERATING DATA REPORT DOCKET NO.: 50-321 DATE: 1992' COMPLETEDDECEMBER BY: T. 3,W. TIDWELL

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OPERATING STATUS

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

2. REPORT PERIOD: NOVEMBER 1992

3. LICENSED THERMAL POWER (MWt : 2436

4. NAMEPLATE RATING (GROSS 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. 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: 720.0 8040 148295

12. NUMBER OF HOURS REACTOR WAS CRITICAL: 720.0 7822.2 110160.1

13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 .

0.0 14.-HOURS GENERATOR ON LINE: 720.0 7703.4 105296.4

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWHt): 1747656 18432033 234939053

17. GROSS ELECTRICAL ENERGY GENERATED (MWHe): 557200 5859780 75566460

18. NET ELECTRICAL ENERGY GENERATED (MWHe): 533318 5601955 718P2881

19. UNIT SERVICE FACTOR: 100.0% 95.8% 71.0%

20. UNIT AVAILABILITY FACTOR: 100.0% 95.8% 71.0%

21. UNIT CAPACITY FACTOR- USING HDC NET : 100.0% 94.0% 64.6%

22. UNIT CAPACITY FACTOR USING DER NET : 95.4% -89.8% 62.1%

23. UNIT FORCED OUTAGE RA E: 0.0% 3.2% .

12.4%

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

Refueling Outage Tentativel Scheduled for March 10, 1993; 60 Days

25. IF SHUTDOWN AT END OF REPORT PERI D, ESTIMATED DATE OF STARTUP: N A-

26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): NA l

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PLANT E. I. HATCH - UNIT ONE DOCKET NO.: 50-321 DATE: DECEMBER 3, 1992 AVERAGE DAILY POWER LEVEL COMPLETED BY: T. W. TIDWELL TELEPHONE: (912) 367-7781 x2878 DAY Net MWe 1 .............. 745 2 .............. 737 3 .............. 739 4-.............. 736 5 .............. 739 6 .............. 748 7 .............. 749 8 .............. 748 9 ......... .... 746 10 .............. 746 11 .............. 741 12 .............. 736 13 .............. 745 14 .............. 748 15 .............. 746 16 .............. 747 17 .............. 749 18 .............. 744 19 .............. 742 20 .............. 741 21 .............. 734 22 .............. 735

, 23 .............. 737 l- 24 .............. 738 25 .............. 734 26 .............. 738 27 .............. 745 28 .............. 692 29 .............. 748 30 .............. 747 i

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: 50-321 DATE: DECEMBER 3, 1992 UNIT RAME: E. I. HATCH - UNIT ONE COMPLETED BY: T. W. TIDWELL TELEPHONE: (912) 367-7781 x2878 REPORT HONTH: NOVEMBER 1992 i

R H 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 HE (SUBCODE) PREVENT RECURRENCE No significant power reductions occurred this month.

TYPE: REASON: HETH00: EVENTS REPORTED INVOLVE A GREATER THAN 20%

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

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ENCLOSURE 2 PLANT HATCH VNIT 2 NRC DOCKET 50-366 MONTHLY OPERATING REPORT September 1990 TABLE OF CONTENTS Pace Narrative Report E2-1 Operating Data Report E2-2 Average Daily Power Level E2-3 Unit Shutdowns and Power Reductions E2-4 000033

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PLANT E. 1. HATCH - UNIT TWO DOCKET N0: 50-366 DATE: DECEMBER 3, 1992 NARRATIVE REPORT COMPLETED BY: T. W. TIDWELL TELEPHONE: (912) 367-7781 x2878 NOVEMBER 1 0000 Activities associated with the 10th Refueling Outage continued.

NOVEMBER 19 0201 Shift began withdrawing control rods for unit startup.

NOVEMBER 19 0359 Shift brought the reactor critical.

NOVEMBER 21 1735 Shift tied the unit to the grid.

NOVEMBER 21 1907 Shift removed the aenerator from the grid to perform Turbine Overspeed Trip Tes[ing.

NOVEMBER 21 2050 Shift tied the unit to the grid and initiated ascension to rated thermal power.

NOVEMBER 24 2045 Shift took the main turbine off line to repair an Electro-Hydraulic Control System fluid leak at the reheat cylinder on Combined Intermediate Valve No. 4 NOVEMBER 26 1747 Shift tied the unit to the grid ..

Initiated ascension to rated thermal power.

NOVEMBER 27 0234 An automatic reactor scram occurred when vibration at the No. 6 Turbine Bearing reached approximately 12 mils.

NOVEMBER 28 0143 Shift began withdrawing control rods for unit startup.

NOVEMBER 28 0415 Shift brought the reactor critical.

NOVEMBER 29 0338 Shift tied the unit to the grid and initiated ascension to rated thermal power.

NOVEMBER 30 0157 Rated thermal power was attained.

NOVEMBER 30 0335 Shift began reducing load to approximately 700 GMWe to re-establish the reference legs to the Moisture Separator Reheater Hotwell level transmitters.

NOVEMBER 30 1406 Shift initiated ascension to rated thermal power.

NOVEMBER 30 1446 Rated thermal power was attained.

NOVEMBER 30 2400 Shift continued to maintain rated thermal power.

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OPERATING DATA REPORT DOCKET NO: 50-366 DATE: 1992 DECEMBER COMPLETED BY: T. 3,W. TIDWELL OPERATING STATUS:

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

2. REPORTING PERIOD: NOVEMBER 1992

3. LICENSED THERMAL POWER (MWt : 2436

4. NAMEPLATE RATING (GROSS MWe : 850

5. DESIGN ELECTRICAL RATING N T MWe : 784

6. MAX 1 MUM DEPENDABLE CAPACI Y GROS MWe): 799

7. MAXIMUM DEPENDABLE CAPACITY NET MWe): 765

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 MONTH YEAR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD: 720.0 8040 115921

12. NUMBER OF HOURS REACTOR WAS CRITICAL: 258.3 6324.7 87186.2

13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

14. HOURS GENERATOR ON LINE: 126.6 6111.1 83930.7

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWHt): 210552 13953058 186110195

17. GROSS ELECTRICAL ENERGY GENERATED (MWHe): 53480 4488000 60926120

18. NET ELECTRICAL ENERGY GENERATED (MWHe): 45030 4271694 58018108

19. UNIT SERVICE FACTOR: 17.6% 76.0% 72.4%

20. UNIT AVAILABILITY FACTOR: 17.6% 76.0% 72.4%

21. UNIT CAPACITY FACTOR USING MDC NET : 8.2% 69.5% 65.5%

22. UNIT CAPACITY FACTOR USING DER NET : 8.0% 67.8% 63.8%

23. UNIT FORCED OUTAGE RA E: 42.6% 3.0% 7.1%

24. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE DATE, AND DURATION OF EACH): N/A 25.IFSHUTDOWNATENDOFREPORTPERIOD,ESTIMATEDDATEOFSTARTUP:- N/A

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

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e PLANT E. 1. HATCH - UNIT TWO DOCKET NO: 50-366 DATE: DECEMBER 3, 1992 AVERAGE DAILY POWER LEVEL COMPLETED BY:- T. W. TIDWELL- l TELEPHONE: (912) 367-7781 x2878 NOVEMBER 1992 i

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DAY Net MWe 1 .............. 0 2 .............. 0 3 .............. 0 4 .............. 0 5 .............. 0 6 .............. 0 7 .............. 0 8 .............. 0 9 .............. 0 10 .............. O 11 .............. 0 12 .............. 0 13 .............. 0 14 .............. 0 15 .............. 0 16 .............. 0 17 .............. 0 18 .............. 0 19 .............. 0 20 .............. 0 21 .............. 4 22 .............. 174 23 .............. 350 24 ............... 464 25 .............. 0 26 .............. 32-27 .............. 27-28 .............. 0 29 .............. 270 l 30 .............. 735 l

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET N0: 50-366 DATE: DECEMBER 3, 1992 UNIT NAME: E. I. HATCH - UNIT TWO COMPLETED BY: T. W. TIDWELL TELEPHONE: (912) 367-7781 x2878 REPORT MONTH: NOVEMBER 1992 R H 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 HE (SUBCODE) PREVENT RECURRENCE 92-006 920916 S 497.6 C 4 N/A RC r0ELXX Activities associated with the 10th Refueling Outage continued.92-007 921121 S 1.7 B 5 N/A HA TURBIN The generator was removed from the grid for Turbine Overspeed Trip Testing.92-008 921124 F 45.0 B 5 N/A HA VALV0P The Main Turbine was takan (C) off line to repair an Electro-Hydraulic Control System fluid leak at the reheat cylinder on Combined Intermediate Valve No. 4.

.92-009 921127 F 49.1 H 3 2-92-26 HA TURBIN An automatic reactor scram occurred when vibration at the No. 6 Turbine Bearing-reached approximately 12 mils.

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

F-FORCE 0 A-EQUIPMENT FAILURE (EXPLAIN) 1-RANUAL REDUCTION IN AVERAGE S-SCHEDULED B-MAINTENANCE OR TEST 2-MANUAL SCRAM DAILY POWER LEVEL FOR l C-REFUELING 3-AUTOMATIC SCRAM THE PRECEDING 24 HOURS.

l D-REGULATORY RESTRICTION 4-CONTINUATIONS l

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

G-OPERATIONAL ERROR (EXPLAIN)

H-0THER (EXPLAIN)

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