ML20154B576

Monthly Operating Repts for Aug 1988 for Hatch Units 1 & 2

ML20154B576
Person / Time
Site:	Hatch
Issue date:	08/31/1988
From:	Hairston W, Tucker J GEORGIA POWER CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
HL-64, NUDOCS 8809140054
Download: ML20154B576 (13)

Text

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GEORGIA POWER COMPANY i, M O NTH LY OPERATING DATA REPORTS PLANT HATCH UNITS 1

AND 2

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Georgia Power d ENCLOSURE 1 TABLE OF CONTENTS PLANT HATCH - UNIT 1 NRC DOCKET 50-321 HONTHLY OPERATING REPORT AUGUST 1988 NARRATIVE REPORT Page El-1 OPERATING DATA REFORT Page El-2 AVERAGE DAILY P0HER LEVEL Page El-3 UNIT SHUTDOHNS AND POWER REDUCTIONS Page El-4 0448I

NARRATIVE REPORT DOCKET NO.

50-321 UNIT 1 DATE:

SEPTEMBER 6, 1988 COMPLETED BY: J. E. TUCKER TELEPHONE: (912) 367-7781 x2830 AUGUST 1 0000 Returning to 100% power.

AUGUST 4 1850 Reduced load to 420 MWe to perform repair on 1A RFPT.

AUGUST 5 0510 Returning to 100% power when shif t received bearing oil low pressure alarm on 1B RFPT.

Reduced load to 450 MWE.

AUGUST 5 0530 Load increased to 700 We to perform Weekly Turbine Test and CRD Exercise.

l AUGUST 5 0715 Returning to 100% power.

AUGUST 13 2030 Reduced load to 350 MWe to perform Rod Sequence Exchange, Condenser Tube Leak Inspection, Weekly Turbine Test, Circ Water Screen Cleaning, and CRD Exercise.

AUGUST 14 1705 Returning to 100% power.

I AUGUST ?.0 2056 Reduced load to 680 We to perform Weekly Turbine Test, TCV Fast Closure Functional Test, and CRD Exercise.

AUGUST 20 2305 Returning to 100% power, AUGUST 21 0732 Reduced load to 760 MWe due to feedwater temperature decreasing.

f AUGUST 21 0754 Returning to 100% power.

f AUGUST 27 1925 Reduced load to 570 MWe to collect data to set high l

speed stops on IB reactor recirc pumps.

L AUGUST 27 2010 Returning to 100% power.

AUGUST 28 0108 Reduced load to 700 MWe to perform Rod Pattern Adjustment, Weekly Turbine Test, TCY Fast Closure

[

Functional Test, and CRD Exercise, t

c AUGUST 28 0222 Returning to 100% power.

l l

AUGUST 31 2400 Maintaining 100% power.

l E1 -l i

i

'I OPERATING DATA REPORT DOCKET NO. 50-321 DATE: SEPTEMBER 6,1988 COMPLETED BY: J. E. TUCKER TELEPHONE: (912) 367-7781 x2830 OPERATING STATUS

1. UNIT NAME:

E. I. HATCH UNIT 1

2. REPORT PERIOD:

AUGUST,1988

3. LICENSED THERMAL POWER (MWt)*

2436

4. NAMEPLATE RATING (GROSS MWe):

850

5. 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 DCCUR 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 YR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD:

744.0 5855 111046

12. NUMBER OF HOURS REACTOR WAS CRITICAL:

744.0 4841.0 79681.0

13. REACTOR RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

14. HOURS GENERATOR ON-LINE:

744.0 4746.3 75517.7

15. UNIT RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH):

1757256 11226860 164181476

17. GROSS ELEC. ENERGY GENERATED (MWH):

560950 3597280 52985950

18. NET ELEC. ENERGY GENERATED (MWH):

535982 3425675 50345239

19. UNIT SERVICE FACTOR:

100.0%

81.1%

68.0%

20. UNIT AVAILABILITY FACTOR:

100.0%

81.1%

68.0%

21. UNIT CAPACITY FACTOR (USING MDC NET):

95.3%

77.4%

60.4%

22. UNIT CAPACITY FACTOR (USING DER NET):

92.8%

75.4%

58.0%

23. UNIT FORCED OUTAGE RATE:

0.0%

16.5%

15.3%

24. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE, DATE, AND DURATION OF EACH): N/A Refueling Outage: September 28, 1988; 75 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

UNIT 1 AVERAGE DAILY DOCKET NO.

50-321 POWER LEVEL DATE:

SEPTEMBER 6,1988 AUGUST,1988 COMPLETED BY: J. E. TUCKER TELEPHONE: (912) 367-7781 x2830 DAY Net MW 1.........

690 2.........

748 3.........

749 4.........

678 b.........

645 6.........

746 7.........

746 8.........

748 9.........

746 10.........

746 11.........

746 12.........

745 13.........

700 14.........

394 15.........

653 16.........

744 17.........

744 18.........

743 19.........

741 20.........

734 21.........

740 22.........

740 23.........

739 24.........

739 25.........

744 26.........

742 27.........

732 28.........

739 29.........

743 30.........

745 31.........

746 El -3

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-321 DATE:

SEPTEMBER 6,1986 UNIT NAME:

E. I. HATCH 1 COMPLETED BY: J. E. TUCKER TELEPHONE:

(912) 367-7781 x2830 REPORT MONTH AUGUST 1988

R: M:

5

E: E:

Y

T:

A: T : LICENSEE: SC:

Y:

S: H: EVENT : T 0 : COMPONENT:

CAUSE AND CORRECTIVE

P : DURATION: 0: 0: REPORT : ED: CODE ACTION TO

NUMBER : DATE : E :(HOURS) : N: D: NUMBER : M E :(SUBC00E):

PREVENT RECURRENCE

88-010 :880813: S:

0

8: 5:

N/A

RB: CONR00 : Reduced load to perform Rod

Sequence Exchange.

While at

reduced load, performed Condenser:

Tube Leak Inspection, Cire. Water:

Screen Cleaning, and required

weekly tests.

F: FORCED REASON:

METHOD:

EVENTS REPORTED INVOLVE

'S: SCHEDULED A-EQUIPMENT FAILURE (EXPLAIN) 1 - MANUAL A GREATER THAN 20%

B-MAINTENANCE OR TEST 2 - MANUAL SCRAM REDUC 110N IN AVERAGE C-REFUELING 3 - AUTO. SCRAM DAILY POWER Lt/EL FOR D-REGULATORY RESTRICTION 4 - CONTINUATIONS THE PRECEEDING 24 HOURS.

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

G-OPERATIONAL ERROR (EXPLAIN)

H-0THER (EXPLAIN)

El -4

Georgia Power A ENCLOSURE 2 TABLE OF CONTENTS PLANT HATCH - UNIT 2 NRC DOCKET 50-366 MONTHLY OPERATING REPORT AUGUST 1988 NARRATIVE REPORT Page E2-1 OPERATING DATA REPORT Page E2-2 i

AVERAGE DAILY POWER LEVEL Page E2-3 i

UNIT SHUT 00HNS AND P0HER REDUCTIONS Page E2-4 i

1 i

1 4

I i

0448I 1

1

NARRATIVE REPORT DOCKET NO.

50-366 UNIT 2 DATE:

SEPTEMBER 6, 1988 COMPLETED BY: J. E. TUCKER TELEPHONE: (912) 367-7781 x2830 AUGUST 1 0000 Maintaining 100% power.

AUGUST 5 1547 A blown fuse on 2N21-R384G RFPT A minimum flow valve controller caused valves to swing open. Condensate booster pumps 2A/2B tripped on low suction pressure, causing RFPT's to to trip, resulting in a reactor scram on low level.

AUGUST 6 1540 Began Pulling Rods for Startup.

AUGUST 6 2139 Reactor Critical.

AUGUST 7 1025 Generator tied to line.

Power ascension in progress.

AUGUST 9 1904 While tagging out B EHC pump, FV-20 was closed which caused an isolation of the combined-intercept valves to the Low Pressure lurbine.

Load reduced to 403 MWe.

AUGUST 9 1925 Returning to 100% power.

AUGUST 12 1845 Reducing load to 400 MWe to clean Cire. Water Pump Suction Screens, and to perform Weekly Turbine Test, TCY Fast l

Closure Functional Test and CR0 Exercise.

AUGUST 13 0020 Returning tu 100% power.

AUGUST 17 2340 Reduced load to 600 MWe via recire. to swap condensate booster pumps.

AUGUST 18 0107 Returning to 100% power.

AUGUST 21 0001 Reduced load to perfom Rod Pattern Adjustment, Weekly i

Turbine Test, TCV Fast Closure Functional Test and CR0 Exercise.

I AUGUST 21 0330 Returning to 100% power.

l AUGUST 28 0230 Reduced load to 625 MWo to perform Weekly Turbine Test, TCY Fast Closure Funtional Test, CRD Exercise and swapping of 4

condensate booster pumps.

AUGUST 28 0430 Returning to 100% power.

AUGUST 31 2400 Maintaining 100% power.

E2-1

OPERATING DATA REPORT DOCKET NO. 50-366 DATE: SEPTEMBER 6,1988 COMPLETED BY: J 'i. TUCKER 3

OPERATING STATUS:

1. UNIT NAME:

E. I. HATCH UNIT 2

2. REPORTING PERIOD:

AUGUST, li38

3. LICENSED THERMAL POWER (MWt):

2436

4. NAMEPLATE RATING (GROSS MWe):

850

5. DESIGN ELECTRICAL RATING (NET MWe):

784

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe):

8 01.3

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 CHANGES

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

10. REASONS FOR RESTRICTION, IF ANY:

THiS MONTH YR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD:

744 5855 78672

12. NUMBER OF HOURS REACTOR WAS CRITICAL:

714.1 3544.8 56087.8

13. REACTOR RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

14. HOURS GENERATOR ON LINE:

701.4 3155.1 53585.3

15. UNIT RESERVE SHUTDOWN HCURS:

0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWii):

1654738 7086239 115474522

17. GROSS ELEC. ENERGY GENERATED (MWH):

541380 2312380 37933990

18. NET ELEC. ENERGY GENERATED (MWH):

516834 2187215 36092701

19. UNIT SERVICE FACTOR:

94.3%

53.9%

68.1%

20. UNIT AVAILABILITY FACTOR:

94.3%

53.9%

68.1%

21. UNIT CAPACITY FACTOR (USING MDC NET):

90.4%

48.6%

60.0%

22. UNIT CAPACITY FACTOR (USING DER NET):

88.o%

47.6%

58.5%

23. UNIT FORCED OUTAGE RATE:

5.7%

25.1%

9.7%

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

25. IF SHUTDOWN AT ENP OF REPORT PERIOD, ESTIMATED DATE OF STARTUP:

N/A

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

N/A E2-2

9 UNIT 2 AVERAGE DAILY DOCKET NO.

50-366 POWER LEVEL PtTE:

SEPTEMBER 6, 1988 l

AUGUST 1988 LOMPLETED BY: J. E. TUCKER TELEPHONE: (912) 367-7781 x2830 DAY Net MW I

1.........

764 2.........

764 3.........

762 i

4.........

761 5.........

494 6.........

0 7.........

158 8.........

605 l

9.>.......

737 i

10.........

755 11.........

754 l

12.........

681 13.........

739 i

14.........

756 15.........

757 16.........

760 17.........

757 18.........

748 19.........

756 6

20.........

760 l

21.........

71 2

(

22.........

751 b

23.........

756 24.........

756 26.........

759 i

26.........

762

[

27.........

761 l

28.........

742 l

29.........

758 l

30.........

761 31.........

763 i

t l

I l

E2-3 I

I i

i f

t i

,w -.._ ___..__,._. _ _ _ ~ _ _ _, _ _ _ _ _ _ _ _ _ _ _ __ _ _., _ _

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-366 DATE:

SEPTEMBER 6, 1988 UNIT NAME:

E. I. HATCH 2 COMPLETED BY: J. E. TUCKER TELEPHONE:

(912) 367-7781 x2830 REPORT MONTH AUGUST, 1988

R: M:

5

E: E:

Y

T:

A: T : LICENSEE: SC:

Y:

S: H: EVENT : T 0 : COMPONENT:

CAUSE AND CORRECTIVE

P : DURATION: 0: 0: REPORT : ED: CODE ACTION TO

NUMBER : DATE : E :(HOURS) : N: D: NUMBER : M E :(SUBC00E):

PREVENT RECURRENCE l

88-011

880805: F: 42.63 : H: 3 :2-88-020: CH: INSTRU : A blown fuse on 2N21-R384G RFPT :

(C)

A minimum flow valve controller :

caused valves to swing open.

Condensate booster pumps 2A/2B

tripped on low suction pressure

causing RFPT's to trip, resulting:

l

in a reactor scram on low level. :

A review team is investigating

for design deficiency.

i t

7 l

F: FORCED REASON:

METHOD:

EVENTS REPORTED INVOLVE 3: SCHEDULED A-EQUIPMENT FAILURE (EXPLAIN) 1 - MANUAL A GREATER THAN 20%

B-MAINTENANCE OR TEST 2 - MANUAL SCRAM REDUCTION IN AVERAGE i

C-REFUELING 3

.tuTO. SCRAM DAILY POWER LEVEL FOR l

D-REGULATORY RESTRICTION 4 - CONTINUATIONS THE PRECEEDING 24 HOURS.

E-OPERATOR TRAINING & LICENSE 5 - LOAD REDUCTION F-ADMINISTRATIVE 9

rTHER (EXPLAIN)

G-0PERATIONAL ERROR (EXPLAIN)

H-0THER (EXPLAIN)

E2 -4 1

GmaFswCwwt 333 Pedmont A,enue Mania. Georgsa 303C6

' ^ ' ~

• Te:e@cce 404 5266526 Maw; Acsess.

Post Ctt to Ekx 4545 Manta Georg 4 3N02 See Vc es e'.t N sctear Cte'81 Ons HL-64 0448I X7GJ17-H510 September 8, 19C8 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Hashington, D. C.

20555 PLANT HATCH - UNITS 1, 2 NRC 00CKETS 50-321, 50-366 OPERATING LICENSES OPR-57, NPF-5 l

MONTHLY OPERATING REPORTS Gentlemen:

1 Enclosed are the Monthly Operating Reports for Plant Hatch Unit 1 Docket Number 50-321, and for Plant Hatch Unit 2. Docket Number 50-366.

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

Sincerely, h..h W

H. G. Hairston III j

I LGB/1g

Enclosures:

1.

Monthly Operating Report for Hatch-1 l

2.

Monthly Operating Rr Art for 4tch-2 c:

(see next page) 4

(

1 Georgia Power A U. S. Nuclear Regulatory Commission September 8, 1988 Page Two c: Giorgia Power Company Mr. H. C. Nix, Gefieral Manager - Plant Hatch Mr. L. T. Gucwa, Manager Licensing and Engineering GO-NORMS U. S. Nuclear Raoulatory Comission. Mashinoton. D. C.

Mr. L. P. Crocker, Licensing Project Manager - Hatch U. S. Nuclear Regulatory Comhlission. Region II Dr. J. N. Grace, Regional Administrator Mr. J. E. Menning, Senior Resident Inspector - Hatch 0448I