ML20207K900

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Monthly Operating Repts for Sept 1988 for Hatch Units 1 & 2
ML20207K900
Person / Time
Site: Hatch  
Issue date: 09/30/1988
From: Hairston W, Tucker J
GEORGIA POWER CO.
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
0503I, 503I, HL-104, NUDOCS 8810170074
Download: ML20207K900 (13)


Text

_ _ _ _ _ _ _ _ _ _

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Georgia Power A ENCLOSURE 1 TABLE OF CONTENTS PLANT HATCH - UNIT 1 NRC DOCKET 50-321 MONTHLY OPERATING REPORT

. SEPTEMBER 1988 NARRATIVE REPORT Fage El-1 OPERATING DATA REPORT Page El-3 AVERAGE DAILY P0HER LEVEL Page El-4 UNIT SHUTDOWNS AND P0HER REDUCTIONS Page El-5 t

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8810170074 880930

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PDR ADOCK 05000321 R

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NARRATIVE REPORT DOCKET NO.

50-321 UNIT 1 DATE:

October 7,1988 COMPLETED BY: J. E. Tucker TELEPHONE: (912) 367-7781 x2830 SEPTEMBER 1 0000 Maintaining Rated Thennal Power.

SEPTEMBER 3 1840 Decreasing power to 724 GMWe for Weekly Turbine Test and CR0 Exercise.

SEPTEMBER 3 1920 Returning to 100% power.

SEPTEMBER 4 1500

'A' RFPT lost its control signal, speed decreased to 2000 rpm. Shift reduced load to 50% power.

SEPTEMBER 4 1515 Reactor scram on low level.

HPCI snd RCIC auto-initiated, RWCV isolated and Recirculating Pumps tripped.

SEPTEMBER 5 0814 Began Rod pull.

SEPTEMBER 5 1349 Reactor critical.

SEPTEMBER 6 0000 Generator tied to grid. Power ascension in progress.

SEPTEMBER 9 1356 Reduced load to 423 GMWe for Weekly Turbine Test, Rod Pattern Aojustment, and CRD Exercise.

SEPTEMBER 9 2020 Returning to 100% power.

3EPTEMBER 17 0001 Reduced load to 400 GMWe for Condenser Tube Leak Inspection Weekly Turbine Test, and CRD Exercise.

SEPTEMBER 17 2015 Peturning to 100% power.

t SEPTEMBER 22 2143 Reduced load to 760 GMWe for Rod Pattern Adjustment.

SEPTEMBER 22 2205 Returning to 100% power.

SEPTEMBER 24 0010 Reduced load to 700 GMWe to perform Weekly Turbine 7est, TCV Fast Closure Functional Test and CR0 l

Exercise.

SEPTEMBER 24 0145 Returning to 100% power.

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NARRATIVE REPORT DOCKET NO.

50-321 UNIT 1 DATE:

October 7,1988 COMPLETED BY: J.E. Tucker TELEPHONE: (912) 367-7781 x2380 SEPTEMBER 27 0703 Reducing load at 40 GMWe per hour in preparation for Refueling Outage #11.

SEPTEMBER 28 0428 Main generator taken off line.

SEPTEMBER 28 0830 Following the trip of the main turbine at 0428 EDT, the condenser vacuum continued to decrease at a slow, steady rate. At 0830 CDT, the condenser vacuum had decreased to

-23.3" Hg.

Manual scram was initiated.

SEPTEMBER 30 2400 Refueling Outage in progress.

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OPERATING DATA REPORT DOCKET NO. 50-321 DATE:

October 7,1988 COMPLETED BY: J. E. Tucker TELEPHONE: (912) 367-7781 x2830 OPERATING STATUS

1. UNIT NAME:

E. I. HATCH UNIT 1

2. REPORT PERIOD:

SEPTEMBER,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 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 YR. TO DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD:

720 6575 111766

12. NUMBER OF HOURS REACTOR WAS CRITICAL:

639.5 5481.4 80320.5

13. REACTOR RESERVE SHUT 00WN HOURS:

0.0 0.0 0.0

14. HOURS GENERATOR ON-LINE:

61 9.7 5366.0 76137.3

15. UNIT RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH):

1418484 12645344 165599960

17. GROSS ELEC. ENERGY GENERATED (MWH):

450600 4047880 53436550

18. NET ELEC. ENERGY GENERATED (MWH):

428793 3854468 50774032

19. UNIT SERVICE FACTOR:

86.1%

81.6%

68.1%

20. UNIT AVAILA8ILITY FACTOR:

86.1%

81.6%

68.1%

21. UNIT CAPACITY FACTOR (USING MDC NET):

78.8%

77.6%

60.5%

22. UNIT CAPACITY FACTOR (USING DER NET):

76.7%

75.5%

58.1%

23. UNIT FORCED OUTAGE RATE:

5.0%

15.3%

15.3%

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

Refueling Outage #11 in progress.

25. IF SHUTDOWN AT END OF REFORT PERIOD, ESTIMATED DATE OF STARTUP:

DECEM8ER 5, 1988

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

N/A El -3 m

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UNIT 1 AVERAGE DAILY DOCKET.NO.

50-321 POWER LEVEL DATE:

October 7,1988 SEPTEMBER,1938 COMPLETED BY: J. E. Tucker TELEPHONE: (912) 367-7781 x2830 DAY Net MW l.........

747 2.........

748 3.........

742 4.........

462 5.........

0 6.........

368 7.........

688 8.........

752 9.........

608 10.........

739 11.........

740 12.........

742 13.........

743 14.........

745 15.........

742 16.........

741 17.........

404 18.........

739 19.........

745 20.........

743 l

21.........

742 1

22.........

744 l

23.........

743 1

24.........

738 25.........

743 26.........

746 l

27.........

504 28.........

10 29.........

0 l

30.........

0 El-4

UNIT SHUTDOWNS AND POWER REOUCTIONS DOCKET NO.

50-321 DATE:

OCTOBER 7, 1988 UNIT NAME:

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

(912) 367-7781 x2830 REPORT MONTH SEPTEMBER, 1980

R: M:
5
E: E:
Y
T:
A: T : LICENSEE: SC:
Y:
S: H: EVENT : T 0 : COMPONENT:

CAUSE AhD CORRECTIVE

P : DURATION: 0: 0: REPORT : ED:

CODE ACTICN TO

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

PREVENT RECURRENCE

88-011
880904: F: 32.75
A: 3: 1 1 3: CH: INSTRU
Sce Narrative.

(C)

88-012
880909: S:

0

B: 5:

N/A

R8: CONRAD
Reduced load to perform Rod
Sequence Exchange.

While at

reduced load, performed Weekly
Turbine Test and CR0 Exercise.
88-015 :880917: S:

0

8: 5: N/A
HC: HTEXCH
Reduced load fer Condenser Tube

!D)

Leak Inspection.

While at

reduced load, performed Weekly
Turbine Test and CR0 Exercise
88-014 :880927: S:

0

C: 5:

N/A

RC: FUELXX
Power reduction for unit
shutdown. (refueling outage) 1: 88-015 :880928: S: 63.50 : C: 2: N/A
RC: FUELXX
Unit shutdown for refueling
outage.

I:

F: FORCED REASON:

METHOD:

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

B-MAINTENANCE OR TEST 2 - MANUAL SCRAM REDUCTION IN AVERAGE C-REFUELING 3 - AUTO. SCRAM DAILY POWER LEVEL FOR D-REGULATORY RESTRICTION 4 - CONTINVATIONS THE PRECEEDING 24 HOURS.

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

G-OPERATIONAL ERROR (EXPLAIN)

H-0THER (EXPLAIN)

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Georgia Po',',er JL.

ENCLOSURE 2 TABLE OF CONTENTS PLANT HATCH - UNIT 2 NRC DOCKET 50-366 HONTHLY OPERATING REPORT SEPTEMBER 1988 NARRATIVE REPORT Page E2-1 OPERATING DATA REPORT Page E2-2 AVERAGE DAILY POWER LEVEL Page E2-3 UNIT SHUTDOWNS AND POWER REDUCTIONS Page E2-4 0503I

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NARRATIVE REPORT DOCKET NO.

50-366 UNIT 2 DATE:

October 7,1988 COMPLETED BY: J. E. Tucker TELEPHONE: (912) 367-7781 x2830 SEPTEMBER 1 0000 Maintaining 100% power.

SEPTEMBER 3 2020 Reduced load to 400 GMWe to perform Cire. Water Pump Screen Cleaning, Weekly Turbine Test and CRD Exercise.

SEPTEMBER 4 0457 Returning to 100% power.

SEPTEMBER 10 2030 Reduced load to 698 GMWe to perform Weekly Turbine Test, TCV Fast Closure Functional Test and CRD Exercise.

SEPTEMBER 10 2209 Returning to 100% power.

SEPTEMBER 18 0000 Reduced load to 657 GMWe to perform Weekly Turbir?

Test, TCV Fast Closure Functional Test and CRD Exerci se.

SEPTEMBER 18 0141 Returning to 100% power.

SEPTEMBER 25 0039 Reduced load to 670 GMWe to perform Weekly Turbine Test, TCV Fast Closure Functional Test and CRD t

Exercise.

SEPTEMBER 25 0215 Returning to 100% power.

SEPTEMBER 30 0700 shift noticed an approximate load decrease of 10 GMWe, Maintenance and !&C replaced a burned-out relay on val ve 2N36-F0108.

SEPTEMBER 30 1500 Returning to 100% power.

SEPTEMBER 30 2400 Maintaining 100% power.

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OPERATING DATA REPORT DOCKET NO. 50-366 DATE: October J,1988 COMPLETED BY: J. E. Tucker TELEPHONE: (912) 367-7781 x2830 OPERATING STATUS:

1. UNIT NAME:

E. I. HATCH UNIT 2

2. REPORTING PERIOD:

SEPTEMBER,1988

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):

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 CHANGES

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

N/A 10.REASGNS FOR RESTRICTION, IF ANY:

N/A THIS MONTH YR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD:

720 6575 79392

12. NUMBER OF HOURS REACTOR WAS CRITICAL:

720.0 4264.8 56807.8

13. REACTOR RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

14. HOURS GENERATOR ON LINE:

720.0 387S.1 54305.3

15. UNIT RESERVE SHUTOOWN HOURS:

0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH):

1737528 8823767 117212050

17. GROSS ELEC. ENERGY GENERATED (MWH):

569430 2881810 38503420

18. NET ELEC. ENERGY GENERATED (MWH):

544362 2731577 36637063

19. UNIT SERVICE FACTOR:

100.0%

58.9%

68.4%

20. UNIT AVAILABILITY FACTOR:

100.0%

58.9%

68.4%

21. UNIT CAPACITY FACTOR (USING MDC NET):

98.4%

54.1%

60.4%

22. UNIT CAPACITY FACTOR (USING DER NET):

96.4%

53.0%

58.9%

23. UNIT FORCED OUTAGE RATE:

0.0%

21.5%

9.6%

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

Refueling Outage; January 8,1989; 70 Days

25. IF SHUTOOWN AT END OF REPORT PERIOO. ESTIMATED DATE OF STARTUP:

N/A

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

N/A E2-2 t

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l UNIT 2 AVERAGE DAILY DOCKET NO.

50-366 POWER LEVEL DATE:

October 7,1988 SEPTEMBER,1988 COWLETED BY: J. E. Tucker TELEPHONE: (912) 367-7781 x2830 DAY Net MW 1.........

761 2.........

7 61 3.........

724 4.........

6 41 5.........

763 6.........

765 7.........

769 8.........

7 71 9.........

763 10.........

750 11.........

759 12.........

760 13.........

762 14.........

763 15.........

762 16.........

759 17.........

760 18.........

752 19.........

763 20.........

762 21.........

757 22.........

764 23.........

763 24.........

763 25.........

750 26.........

763 27.........

767 28.........

767 29.........

764 30.........

755 E2-3

t UNIT SHU1 DOWNS AND POWER REDUCTIONS DOCKET NO.

50-366 DATE:

OCTOBER 7,1988 UNIT NAME:

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

(912) 367-7781 x2830 REPORT MONTH SEPTEMBER,1988 FR : N~i

5
E: (:
Y
T:
A ; T : LICENSEE: SC:
Y:
S.. H : EVENT : T 0 : COMPONENT.'.

CAUSE AND CORRECTIVE 7

P : DURATION: ') : 0: REPORT : ED: CODE ACTION TO j
NUMBER : DATE : E :(HOURS) : N: D: NUMBER : M E :(SUBCODE):

PREVENT RECURRENCE

~

j

No significant power reductions :
this month.

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'F: FORCED REASON:

METHOD:

EVENTS REPORTED INVOLVE iS: 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 - AUTO. SCRAM DAILY POWER LEVEL FOR D REGULATORY RESTRICTION 4 - CONTINUATIONS THE PRECEEDING 24 HOURS.

E-OPERATOR TRAINING & LICENSE 5 - LOAD REDUCTION F-ADMINISTRATIVE 9 - OTHER (EXPLAIN) i G-OPERATIONAL ERROR (EXPLAIN) i H 0THER (EXPLAIN) l E2 -4 l

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T Georg a Ibc.er CompaEy :

~*

333 PMnce.t A.enue AHarta. Cseg a 30309 Teletect'e Gt 52%$M Mair.1 Address:

Ftv t Ottc e Box 4M5 e

At:arta.Gecq'a 30Kr?

$rINNEe's"$ert

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l nxtw cwatas HL-104 0503I X7GJ17-HS10 I

l October 11, 1988 9

h U. S. Nuclear Regulatory Commission ATTN: Document Control Desk t

Washington, D. C.

20555 PLANT HATCH - UNITS 1, 2

[

NRC DOCKETS 50-321, 50-366 i

OPERATING LICENSES DPR-57, NPF-5 j

HQNTHLY OPERATING REPORTS l

l f

Gentlemen:

Enclosed are the Monthly Operating Reports for Plant Hatch Unit 1, Docket Number 50-321, and for P14nt 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, id.). &

H. G. Hairston, III LGB/1g

Enclosures:

1.

Monthly Operating Report for Hatch-1 2.

Monthly Operating Report for Hatch-2 c:

(see next page)

$WY

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c, :[

Georgia Power d U. S. Nuclear Regulatory Commission October 11, 1988 Page Two c: Georoia Power Company Mr. H. C. Nix, Genersi Manager - Plant Hatch Mr. L. T. Gucwa, Manager Licensing and Engineering GO-NORMS Q. S. Nuclear _ Regulatory Commission. Washinaton. D. C.

Mr. L. P. Crocker, Licensing Project Manager - Hatch U. S. Nuclear Reaulatory Commission. Reaion II Dr. J. N. Grace,~ Regional Administrator Mr. J. E. Henning, Senior Resident Inspector - Hatch 0503I