ML20195G255

Revised Monthly Operating Repts for Apr 1988 for Hatch Units 1 & 2

ML20195G255
Person / Time
Site:	Hatch
Issue date:	04/30/1988
From:	Beard R GEORGIA POWER CO.
To:
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ML20195C042	List: ML20195C037 ML20195G249 ML20195G255
References
NUDOCS 8806270272
Download: ML20195G255 (10)

Text

.t Georgia Power d ENCLOSURE 3 TABLE OF CONTENTS PLANT HATCH - UNIT 1 NRC DOCKET 50-321 REVISED MONTHLY OPERATING REPORT APRIL 1988 NARRATIVE REPORT Page E3-1 OPERATING DATA REPORT Page E3-2 AVERAGE DAILY P0HER LEVEL Page E3-3 UNIT SH'JTD0HNS AND P0HER REDUCTIONS Page E3-4 l

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0314I R

NARRATIVE REPORT DOCKET NO.

50-321 UNIT 1 DATE:

JUNE 6, 1988 l

COMPLETED BY:

R. M. BEARD TELEPHONE:

(912) 367-7781 x2979 i

April 1 0000 Maintaining 100% power.

April 1 0953 Reducing load to 390 GMWe for Rod Sequence Exchange, MSIV Testing, Weekly Turbine Valve / Auxiliaries Test, and CRD Exercise.

April 1 1520 Returning to 100% power.

April 4 2104 Reducing load f or normal plant shutdown to investigate and repair sourcess) of high drywell leakage.

April 5 0908 Main generator off line.

April 5 1003 Manual reactor scrae inserted.

April 11 0511 Began rod withdrawal for reactor startup.

April 11 0605 Reactor critical.

April 12 1048 Main generator on line.

Power ascension in progress.

April 16 0007 Reducing load to 735 GMWe for Rod Pattern Adjusteent, Weekly Turbine Valve / Auxiliaries Test, and CRD Exercise.

April 16 0305 Returning to 100% power.

April 19 0802 Automatic reactor scran due to a turbine trip caused by a signal from the Thrust Bearing Wear Detector.

April 20 1718 Reactor placed in cold shutdown per management decision.

April 30 2400 Maintaining cold shutdown.

{

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OPERATING DATA REPORT DOCKET NO. 50-321 l

DATE:

JUNE 6, 1988 COMPLETED BY:

R. M. BEARD TELEPHONE: (912) 367-77El x2878 OPERATING STATUS

1. UNIT NAME:

E.

I. HATCH UNIT 1

2. REPORT PERIOD:

APRIL, 1988 30 LICENSED THERMAL POWER (MWt):

2436

4. NAMEPLATE RATING (GROSS MWe):

850 50 DESIGN ELECTRICAL RATING (NET MWe):

776.3

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe):

788.6

7. MAXIMUM DEPENDABLE CAPACITY (NET MWe):

755.6 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 100 REASONS FOR RESTRICTION, IF ANY:

N/A THIS MONTH YR. TO DATE CUMULATIVE 11e HOURS IN REPORTING PERIOD:

719 2903 108094

12. NUMBER OF HOURS REACTOR WAS CRITICAL:

299.0 2442.9 77282.1

13. REACTOR REGERVE SHUTD.'WN HOURS:

0.0 0.0 0.0

14. HOURS GENERATOR ON-LINE:

268.5 2401.5 73172.9

15. UNIT RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

16. GROSS THERMAL ENER6Y GENERATED (MWH):

568830 5732092 158686708

17. GROSS ELEC. ENERGY GENERATED (MWH):

176110 1845330 51234000

18. NET ELEC. ENERGY GENERATED (MWH):

162785 1756987 48676551

19. UNIT SERVICE FACTOR:

37.3%

82.7%

67.7%

20. UNIT AVAILABILITY FACTOR:

37.3%

82.7%

67.7%

21. UNIT CAPACITY FACTOR (USING MDC NET):

30.0%

80.1%

60.01

22. UNIT CAPACITY FACTCl (USING DER NET):

29.2%

78.0%

57.e1

23. UNIT FORCED OUTAGE RATE:

51 0%

12.4%

15.2%

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

Refueling Outager September 21, 19881 65 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 I

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UNIT 1 AVERAGE DAILY DOCKET NO.

50-321 l

POWER LEVEL DATE JUNE 6, 1988 APRIL, 1986 COMPLETED BY R. M. SEARD TELEPHONE:

(912) 367-7781 x2878 P4Y Net MW 1.........

565 2.........

693 3.........

710 4.........

713 5.........

59 6.........

0 7.........

0 8.........

0 9.........

0 10.........

0 11.........

0 12.........

51 13.........

260 14.........

657 15.........

751 16.........

752 17.........

758 13.........

755 19.........

242 20.........

0 21.........

0 22.........

0 23.........

0 24.........

0 25.........

0 26.........

0 27.........

0 28.........

0 29.........

0 30.........

0 I

E3-3

t UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-321 DATE:

JUNE 6, 1988 l

UNIT NAME:

E.I. HATCH 1 COMPLETED BY R. M. SEARD TELEPHONE:

(912) 367-7781 x2878 REPORT MONTH APRIL, 1988 I

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F 'ORCED REASON:

METHODI EVENTS REPORTED INVOLVE Si SCHEDULED A-EQUIPMENT FAILURE (EXPLAIN) 1 - MANUAL A SREATER #4AN 20%

B-MAINTENANCE OR TEST 2 - MANUAL SCRAM REDUCTION IN AVERASE l

C-REFUELIN8 3 - AUTO. SCRAM CAILY POWER LEVEL FOR D-REGULATORY RESTRICTION 4 - CON.!NUATIONS THE PRECEEDINS 24 HOURS.

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E-OPERATOR TRAININS & LICENSE 5 - LOAD REDUCTION l

F-ADMINISTRATIVE 9 - OTHER (EXPLAIN) l G-OPERATIONAL ERROR (EXPLAIN)

H-0THER (EXPLAIN)

E3-4

?-

Georgia Power d ENCLOSURE 4 TABLE OF CONTENTS PLANT HATCH - UNIT 2 NRC DOCKET 50-366 REVISED MONTHLY OPERATING REPORT Aoril 1988 NARRATIVE REPORT Page E4-1 OPERATING DATA REPORT Page E4-2 AVERAGE DAILY POWER LEVEL Page E4-3 UNIT SHUTD0HNS AND P0HER REDUCTIONS Page E4-4 0314I

NARRATIVE REPORT DOCKET NO.

50-366 UNIT 2 DATE:

JUNE 6, 1988 l

COMPLETED BYs R. M. BEARD TELEPHONE:

(912) 367-7781 x2878 April 1 0000 Maintaining 100% power.

April 2 2150 Reducing load to 400 GMWe for Rod Pattern Adjustment, W:ekly Turbine Valve / Auxiliaries Test, and CR0 Exercise.

April 3 0745 Returning to 100% power.

April 9 1720 Reducing load to 730 GMWe for Rod Pattern Adjustment, Weekly Turbine Valve / Auxiliaries Test, and CRD Exercise.

April 9 2100 Returning to 100% power.

April 17 0043 Reducing load to 640 GMWe for Turbine Control Valve Testing, Weekly Turbine Valve / Auxiliaries Test, and CRD Exercise.

April 17 0155 Automatic reactor scran due to a turbine trip caused by a spurious scraa signal in conjunction with Turbine Stop Valve Testing.

April 19 2140 Reactor placed in cold shutdown per management decision.

April 30 2400 Maintaining cold shutdown.

l E4-1 i

OPERATING DATA REPORT DOCKET NO. 50-366 DATE:

JUNE 6, 1988 l

COMPLETED BY R. M. BEARD TELEPHONE: (912) 367-7781 x2878 OPERATING STATUS:

1. UNIT NAME:

E.

I. HATCH UNIT 2

2. REPORTING PERIOD:

APRIL, 1988

3. LICENSED THERMAL POWER (MWt):

2436 4.

NAMEPLATE RATING (GRCSS MWe):

850

5. DESIGN ELECTRICAL RATINB (NET MWe):

784

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe):

801.3

7. MAXIMUM DEPENDABLE CAPACITY (NET MWe):

768.3 8.

IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 THROUGH 7) SINCE LAST REPORT, GIVE REASONS:

NO CHAN6ES

9. POWER LEVEL TO WHICH RESRTICTED, IF ANY (NET MWe):

NO RESTRICTIONS

10. REASONS FOR RESTRICT!CN, IF AMY:

N/A i

THIS MONTH YR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD:

719 2903 75720

12. NUMBER OF HOURS REACTOR WAS CRITICAL:

384.9 1000.6 53543.5

13. REACTOR RESERVE 5.9uTDOWN HOURS:

0.0 0.0 0.0

14. HOURS GENERATOR ON LaiiF 384.9 893.9 51324.1

15. UNIT RESERVE SHUTDOWN HLi)RS:

0.0 0.0 0.0

16. GROSS THERMAL ENERGY 6ENERATED (MWH):

916949 1936255 110224538

17. GROSS ELEC. ENERGY GENERATED (MWH):

306900 602050 36223660

18. NET ELEC. ENERGY GENERATED (MWH):

290369 560025 34465511

19. UNIT SERVICE FACTOR:

53.5%

30.8%

67.8%

20. UNIT AVAILABILITY FACTOR:

53.5%

30.8%

67.8%

21. UNIT CAPACITY FACTOR (USING MDC NET):

52.6%

25.1%

59.5%

22. UNIT CAPACITY FACTOR (USING DER NET):

51.5%

24.7%

58.1%

23. UNIT FORCED OUTAGE RATE:

46.5%

27.7%

9.0%

24. SHUTDOWNB SCHEDULED OVER THE NEXT S!X MONTHS (TYPE, DATE, AND DURATION OF EACH):

N/A

25. IF SHUTDOWN AT END OF REPORT PERIOD, EST! MATED DATE OF STARTUP:

N/A

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

N/A l

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I UNIT 2 AVERA8E DAILY DOCKET NO.

50-366 POWER LEVEL DATE:

JUNE 6, 1988 l

APRIL, 1988 COMPLETED BY R. M. BEARD TELEPHONE:

(912) 367-7781 x2878 DAY Net MW l.........

765 2.........

748 3.........

606 4.........

769 5.........

772 6.........

772 7.........

776 8..

778 9..>......

765 to.........

771 15 777 12.........

782 13.........

778 14.........

778 15.........

775 16.........

776 17.........

39 18.........

0 19.........

0 20.........

0 21.........

0 22.........

0 23.........

0 24.........

0 25.........

0 26.........

0 27.........

0 28.........

0 29.........

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E4-3

e UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-366 DATE:

JUNE 6, 1988 l

UNIT NAME:

E.I. HATCH 2 COMPLETED BY:

R. M. BEARD TELEPHONE:

(912) 367-7781 x2879 REPORT MONTH APRIL, 1988 I

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METHOD EVENTS REPORTED INVOLVE S: SCHEDULED A-EQUIPMENT FAILURE (EXPLAIN) 1 - MANUAL A BREATER THAN 20%

8-MAINTENANCE OR TEST 2 - MANUAL SCRAd REDUCTION IN AVERAGE C-REFUELING 3 - AUTO. SCRAM DAILY POWER LEVEL FOR D-REGULATORY RESTRICTION 4 - CONTINUATIONS THE PRECEEDIN8 24 HOURS.

E-OPERATOR TRAINING & LICENSE 5 - LOAD REDUCTION F-ADMINISTRATIVE 9 - OTHER (EXPLAIN)

G-OPERATIONAL ERROR (EXPLAIN)

H-0THER (EXPLAIN)

E4-4