ML20063G231

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Monthly Operating Repts for Jan 1994 for Ei Hatch Nuclear Plant
ML20063G231
Person / Time
Site: Hatch  Southern Nuclear icon.png
Issue date: 01/31/1994
From: Tidwell T
GEORGIA POWER CO.
To:
Shared Package
ML20063G229 List:
References
NUDOCS 9402150368
Download: ML20063G231 (11)
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4 Enclosure 1 Plant Hatch Unit 1 Monthly Operating Report January 1994 Table of Contents Pace Narrative Report El-1 Operating Data Report El-2 Average Daily Power level El-3 Unit Shutdowns and Power Reductions El-4

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PLANT E. I. HATCH - UNIT ONE DOCKET NO.: 50-321 DATE: FEBRUARY 1, 1994 NARRATIVE REPORT COMPLETED BY: T. W. TIDWELL TELEPHONE: (912) 367-7781 x2878 JANUARY I 0000 Shift continued activities associated with repairing the steam leak on Reheat Steam High Load Valve IN38-F103B.

JANUARY 1 0230 Repair work on valve IN38-F103B was completed, and Shift began ascension to rated thermal power.

JANUARY 1 0508 Rated thermal power was attained. .

JANUARY 15 2320 Shift began reducing load to approximately 600 GMWe to perform Turbine Control Valve and Turbine Bypass Valve festing.

JANUARY 16 0033 Shift began ascension to rated thermal power.

JANUARY 16 0137 Rated thermal power was attained. ,

JANUARY 31 2400 Shift continued to maintain rated thermal power.

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OPERATING DATA REPORT DOCKET NO.: 50-321 DATE: FEBRUARY 1, 1994 COMPLETED.BY: T. W. TIDWELL TELEPHONE: (912) 367-7781 x2878 -:

OPERATING STATUS  :

1. UNIT NAME: E. I. HATCH - UNIT ONE
2. REPORT PERIOD: JANUARY 1994
3. LICENSED THERMAL POWER (MWt : 2436
4. NAMEPLATE RATING (GROSS MWe : 850
5. DESIGN ELECTRICAL RATING (N T MWe): 776.3
6. MAXIMUM DEPENDABLE CAPACITY (GROSS 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 Maximum Dependable Capacities for 1994 are 774 MWe (Gross) and 741 MWe (Net).

Southern Company Services, Inc. determined the values using 1993 operational data.

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: 744.0 744 158543 .
12. NUMBER OF HOURS REACTOR WAS CRITICAL: 744.0 744.0 118747.4
13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0
14. HOURS GENERATOR ON LINE: 744.0 744.0' 113700.6-
15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0-
16. GROSS THERMAL ENERGY GENERATED (MWHt): 1806437 1806437 254914971
17. GROSS ELECTRICAL ENERGY GENERATED (MWHe): 585010 585010 81929340
18. NET ELECTRICAL ENERGY GENERATED (MWHe): 560789 560789 77951283
19. UNIT SERVICE FACTOR: 100.0% 100.0% 71.7%
20. UNIT AVAILABILITY FACTOR: 100.0% 100.0% 71.7%
21. UNIT CAPACITY FACTOR USING MDC NET): 101.7% 101.7% 65.7%-
22. UNIT CAPACITY FACTOR USING DER NET): 97.1% 97.1% 63.1%
23. UNIT FORCED OUTAGE RA E: 0.0% 0.0% 11.8%
24. SHUTDOWNS SCHEDULED OVER THE NEXT 6 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 r

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PLANT-E. I. HATCH - UNIT ONE DOCKET NO.: 50-321 DATE: FEBRUARY 1, 1994 AVERAGE DAILY POWER LEVEL COMPLETED BY: T. W. TIDWELL ,

TELEPHONE: (912) 367-7781 x2878 DAY Net MWe l i

1 .............. 719 2 .............. 754 ,

3 .............. 753  ;

4 .............. 756 5 .............. 759  !

6 .............. 757 l 7 .............. 750 8 .............. 756 9 ............... 757 -

10 .............. 758 11 .............. 756 ~

12 .............. 753  !

13 .............. 756 14 .............. 756 r 15 .............. 749 16 .............. 757 .

17 .............. 753 ,

18 .............. 756 19 .............. 754 ,

20 .............. 756 l 21 .............. 757 .

22 .............. 757  !

23 .............. 759 J 24 .............. 756 25 .............. 754 26 .............. 752  ;

27 .............. 752 28 .............. 748 ,

29 .............. 754  !

30 ........ ..... 756 31 .............. 756  !

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET N0.: 50-321 DATE: FEBRUARY I, 1994 UNIT NAME: E. I. HATCH - UNIT ONE COMPLETED BY: T. W. TIDWELL TELEPHONE: (912) 367-7781 x2878 REPORT MONTH: JANUARY 1994 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.

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

F-FORCED A-EQUIPMENT. FAILURE (EXPLAIN) I-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-0PERATOR TRAINING & LICENSE 5-LOAD REDUCTION ,

F-ADMINISTRATIVE 9-0THER (EXPLAIN)

G-0PERATIONAL ERROR (EXPLAIN)

H-0THER (EXPLAIN) j EI-4  !

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Plant Hatch Unit 2 Monthly Operating Report +

Januwv1994 Table of Contents

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Pace Narrative Report E2-la Operating Data Report E2-2 Average Daily Power level E2-3 Unit Shutdowns and Power Reductions E2-4 I

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I PLANT E. I. HATCH - UNIT TWO DOCKET N0: 50-366 3 DATE: FEBRUARY 1, 1994  ;

NARRATIVE REPORT COMPLETED BY: T. W. TIDWELL TELEPHONE: (912) 367-7781 x2878 JANUARY l 0000 Shift continued to maintain approximately 670 GMWe to monitor offgas activity and fuel performance.

JANUARY l 2218 ShiftbegodExercise.an Control reducing load to approximately 620 GMWe to perform a -!

JANUARY 2 0016 Shift began ascension to 85% of rated thermal power.  !

JANUARY 2 0335 The unit attained 85% of rated thermal power with unit load at approximately 680 GMWe.

JANUARY 9 0114 Shift began reducing load to approximately 620 GMWe to perform a-Control Rod Exercise.

JANUARY 9 0245 Shift began ascension to 85% of rated thermal power.

JANUARY 9 0550 The unit attained 85% of rated thermal power with unit load at approximately 680 GMWe.

JANUARY 13 1252 Shift began reducing load to approximately 470 GMWe to minimize increasing offgas release rates and monitor fuel performance.

JANUARY 14 1400 Shift began reducing load to approximately 390 GMWe by. inserting  ;

control rods to further minimize offgas release rates and facilitate i Flux Tilt Testing. j JANUARY 20 1143 Analysis performed on data obtained during Flux Tilt Testing did not identify any new fuel leaks. Per management decision, shift began ascension to approximately 75% of rated thermal power to monitor offgas release rates and fuel performance.

JANUARY 21 0530 The unit attained 75% of rated thermal power with unit load at approximately 600 GMWe. '

JANUARY 22 2112 Shift began reducing load to approximately 500 GMWe to Turbine Control Valve and Turbine Bypass Valve Testing. perform JANUARY 22 2230 Shift began ascension to approximately 550 GMWe to perform a Control Rod Exercise. )

JANUARY 23 0158 Shift began ascension to 75% of rated thermal power.

~ JANUARY 23 0602 The unit attained 75% of rated thermal power with unit load at approximately 600 GMWe.

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PLANT E. I. HATCH - UNIT TWO DOCKET NO: 50-366 DATE: FEBRUARY 1, 1994 NARRATIVE REPORT COMPLETED BY: T. W. TIDWELL TELEPHONE: (912) 367-7781 x2878 JANUARY 26 1728 Shift began reducing load to approximately 550 GMWe, per management i direction to minimize increasing offgas release rates and monitor.  :

fuel performance.

JANUARY 26 1752 The unit attained 70% of rated thermal power with unit load at approximately 550 GMWe.

. JANUARY 30 0130 Shift began reducing load to approximately 500 GMWe to perform a.

Control Rod Exercise.

JANUARY 30 0325 Shift began ascension to 70% of rated thermal power.

JANUARY 30 0600 The unit attained 70% of rated thermal power with unit load at approximately 550 GMWe. ,

JANUARY 31 2400 Shift continued to maintain approximately 550 GMWe to monitor offgas activity and fuel performance.

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OPERATING DATA REPORT DOCKET NO: 50-366-DATE: FEBRUARY 1, 1994 COMPLETED BY: T. W. TIDWELL OPERATING STATUS:

1. UNIT NAME: E. I. HATCH - UNIT TWO-
2. REPORTING PERIOD: JANUARY 1994
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): 798
7. MAXIMUM DEPENDABLE CAPACITY NET MWe 765
8. IF CHANGES OCCUR IN CAPACITY RATINGS):

SINCE LAST REPORT, GIVE REASONS: NO CHANGES (IlEMS 3 THROUGH Maximum Depen 7)dable Capacities for 1994 are 798 MWe (Gross) and 765 M Southern Company Services, Inc. determined the values usin 1993 operational data.

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWe): NO RESTRI TIONS
10. REASONS FOR RESTRICTION, IF ANY: N/A THIS MONTH YEAR-TO-DATE CUMULATIVE
11. HOURS IN REPORTING PERIOD: 744.0 744 126169
12. NUMBER OF HOURS REACTOR WAS CRITICAL: 744.0 744.0 96484.2
13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

-14. HOURS GENERATOR ON LINE: 744.0 744.0 92970.0

~15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

1330586 1330586 204802461
16. GROSS THERMAL ENERGY GENERATED (MWHt)He):
17. GROSS ELECTRICAL ENERGY GENERATED (MW 433220 433220- 67047960
18. NET ELECTRICAL ENERGY GENERATED (MWHe): 411265 411265 63845956
19. UNIT SERVICE FACTOR: 100.0% 100.0% 73.7%
20. UNIT AVAILABILITY FACTOR: 100.0% 100.0% 73.7%
21. UNIT CAPACITY FACTOR USING MDC NET : 72.3% 72.3% 66.2%
22. UNIT CAPACITY FACTOR USING DER NET : 70.5% 70.5% 64.5%
23. UNIT FORCED OUTAGE RA E: 0.0% 0.0% 7.4%
24. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE, DATE, AND DURATION OF EACH):

60 Day Refuelin Outage tentatively scheduled for March 16, 1994.

25. IF SHUTDOWN AT END 0 REPORT PERIOD, ESTIMATED DATE OF STARTUP: N/A
26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): N/A E2-2

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l PLANT E. I. HATCH - UNIT TWO DOCKET NO: 50-366  !

DATE: FEBRUARY 1, 1994 ,

AVERAGE DAILY POWER LEVEL COMPLETED BY: T. W. TIDWELL 'l

' TELEPHONE: (912) 367-7781 x2878 l JANUARY 1994  !

DAY Net MWe 1 .............. 652 2 .............. 656 3 .............. 655 658 4 ..............

5 .............. 658-6 .............. 659 7 .............. 655 8 .............. 658 9 .............. 654 -

10 .............. 655 11 .............. 657 12 .............. 654 13 .............. 554 14 . ............ 434  ;

15 ........ ..... 374  ;

16 .............. 373  ;

17 .............. 372 -

18 .............. 371 -

19 .............. 376 20 .............. 451 21 .............. 568 22 .............. 554 .

23 ............. 563 24 .............. 563 25 .............. 563 26 .............. 549 27 .............. 521  !

28 .............. 518  !

29 .............. 521 'l-30 .............. 517 31 .............. 523 I

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET N0: 50-366 DATE: FEBRUARY 1, 1994-UNIT NAME:- E. I. HATCH - UNIT TWO COMPLETED BY: T. W. TIDWELL TELEP'ONE: (912) 367-7781 x2878 REPORT MONTH: JANUARY 1994 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 94-001 940114 S 0.0 B 5 N/A RC FUELXX Unit load was reduced'to approximately 470 GMWe to minimize offgas release rates and facilitate Flux Tilt i Testing. Analysis performed on data obtained during Flux Tilt Testing did not identify any new leaks. Per management decision, power was increased to approximately 75% of rated thermal- power, . instead of 85%

of rated thermal power to minimize offgas release rates and monitor fuel performance.

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

F-FORCED 'A-EQUIPMENT FAILURE (EXPLAIN) 1-HANUAL 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-0PERATOR TRAINING & LICENSE 5-LOAD REDUCTION F-ADMINISTRATIVE 9-0THER (EXPLAIN)

G-0PERATIONAL ERROR (EXPLAIN)

H-0THER (EXPLAIN)

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