ML20154E061

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Monthly Operating Repts for Apr 1988
ML20154E061
Person / Time
Site: Hatch  Southern Nuclear icon.png
Issue date: 04/30/1988
From: Beard R, Mcdonald R
GEORGIA POWER CO.
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
SL-4671, NUDOCS 8805200077
Download: ML20154E061 (13)
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GEORGIA POWER I

COMPANY

M O NTH LY OPERATING DATA REPORTS PLANT HATCH UNITS i

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Georgia Power d ENCLOSURE 1 TABLE OF CONTENTS PLANT HATCH - UNIT 1 NRC DOCKET 50-321 MONTHLY CPERATING REPORT APRIL 1988 NARRATIVE REPORT Page El-1 OPERATING DATA REPORT Page El-2 AVERAGE DAILY P0HLR LEVEL Page El-3 UNIT SHUTDOWNS AND POWER REDUCTIONS Page El-4 0276I wrs

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l NARRATIVE REPORT DOCKET NO. 50-321 UNIT 1 DATEt MAY 4, 1988 COMPLETED BY: R. M. SEARD TELEPHONE: (912) 367-7781 n2078 April 1 0000 Maintaining 1001 power.

April 1 0953 Reducing load to 390 6MWe for Rod Sequence Exchange, MS!V Testieg, Weekly Turbine Valve / Auxiliaries Test, and CR0 Esercise.

April 1 1520 Returning to 100% power.

April 4 2104 Reduenng lead for normal plant shutdown to investigate and recair source (s) of high crymell leakage.

April 5 0809 Main generator off line.  ;

i April 5 1003 Manuel react',r scram 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 progrses.

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

April 16 0305 Returning to 1001 power.

April 19 0802 Automatic reactor scras due to a turbine trip caused by a signal from the Thrust Bearing Wear Det ctor.

Aprii 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 DATE: MAY 4, 1968 COMPLETED BYi R. M- BEARD TELEPHONE: (912) 367-7781 =2870 OPERATING STATUS  ;

1. UNIT NAME: E. !. HATCH UNIT 1
2. REPORT PERIOD: APRIL, 1998 30 LICENSED THERMAL POWER (MWt): 2436
4. NAMEPLATE RAT!N6 (GROSS MWelt 650
5. OfSIGN ELECTRICAL RATING (NET MWe): 776.3
6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe): 789.6
7. MAI! MUM DEPENDASLE CAPACITY (NET MWe): 755.6
8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 THROUGH 7) SINCE LAST REPORY. $1VE REASONS: NO CHANGES
9. POWER LEVEL TO WHICH RESTRICTED, IF ANf (NET MWe): NO RESTR!CTIONS
10. REASONS FOR RESTR!CTION, IF ANY: N/A THIS MONTH YR. TO DATE CUMULATIVE

!!. HOURS IN REPORTING PERIOD: 719 2903 108094

18. NUMBER OF HOURS REACTOR WAS CRITICAL: 299.0 2442.9 77282.1
13. REACTOR RESERVE SHUTDOWN 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 ENERIY SENERATED (MWH): 568830 5732092 158656708
17. GROSS ELEC. ENER6Y GENERATED (MWH): 176110 1845330 51234000 it. NET ELEC. ENERSY SENERATED (MWH): 162785 1756987 49676551 '
19. UNIT SERV!CE FACTOR: 37.31 82.71 67.7%
20. UNIT AVA!LAl!LITY FACTOR: 37.3% 02.71 67.7%
21. UNIT CAPACITY FACTOR (USING MDC NET): 30.01 80.1% 60.0%
22. UNIT CAPACITY FACTOR (USING DER NET): 29.2% 70.0% 57.6%
23. UNIT FORCED 00TA6E RATE: 51.0% 12.4% 15.2%
24. SHUTDOWNS SCHEDULED OVER THE NEIT 6 MONTHS (TYPE, DATE AND DURATION OF EACH):

Refueling Outagei September 21, 1988 65 Days  ;

25. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: N/A l
26. UNITS IN TEST STATUS ( PRIOR TO COMMERCIAL OPERAT!DN): N/A

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s i UNIT 1 AVERwGE DAILY DOCKET NO. 50-321 Daft: MAY 4, 190s

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POWER LEVEL

! APRIL, 1988 COMPLifED BY: R. M. ItARD TELEPHONE: (912) 367-7701 x2078 DAY Net MW 1 ......... 565 2 ......... 693 3 ......... 710 4 ......... 713 5 ......... 59 6 ......... O j 7 ......... 0

, 9 ......... 0 9 ......... O i

10 ......... 0 11 ......... 0 12 ......... 51 I 13 ......... 260 14 ......... 657 15 ......... 751

16 ......... 752 1 17 ......... 750 18 ......... 755 19 ......... 242 20 ......... 0 l 21 ......... O i 22 ......... 0 23 ......... 0 24 ......... 0 25 ......... 0 4 26 ......... O j 27 ......... 0 20 ......... 0 29 ......... O i 30 ......... 0 l

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UNIT SHUTDOWNI AND POWER REDUCTIONS DOCKET NO. 50-321 ,

DATE
FAY 4, 1980 UNIT NAME: E.I. HATCH 1 COMPLETED BY: R. M. IEARD TELEPHONE: (912) 367 7701 s2878 i l

REPORT MONTH APRIL. 1988

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I I I I IEI EI IY I I I i 1 1TI I A i i ILICENSEEl SC1  ! I I I iY! ISI H ! EVENT ! T 0 ICOMPONENTI CAUSE b CORRECTIVE I I i  ! P IDURATIONI O I O1 REPORT I ED1 CODE I ACTION TO  !

I NO. I DATE I E 1(HOURS) i N I O! NUMBER I M E l(SUBCODEli PREVENT RECURRENCE I l.......l......l...l........l...! 1.....l.........l.............................I I I I I i  !  ! i i l i 108-003 18804051 S1 0 1Ci5i N/A  ! CI I VESSEL IPower reduction for uhit i I I I I i  !  ! I I (D) ishutdown.(eaintenance outagell >

1 1  !  ! I i  ! I i l i 188-004 18804061 5 1 170.7 iC1 2i N/A I C! l VESSEL lunit shutdown to investigate i I  !  ! I i 1 1 1 1 (D) land repair source (si of high I l l 1 1 I i i i  ! Idryus!! leakage.  !

4 1 1 I I i i  !  !  !  ! I  ;

181-005 18904191 F I 250.0 I H I 3 11-08-005! HA 1 INSTRU lAutomatic scras due to l l I I I I i  !  ! I (E) linadequate procedure for i  ;

1 I I i 1 1 1 1 1 Isus.pping of turbine tube oil 1 '

I I I i 1 1 I I I tcoolers which caused a trip i i l I i i  ! I I i leignal to be generated by thel i 1 i l i  ! i l i IThrust Bearing Wear Detector I i i l i i  ! I I l lon the sal

  • turbine. I I I i l I i i l 1 I l I I I j l i I I I I I I ,

1 I I I i  !  ! I i i i I I I I I i l I I i  ! +

i 1 1 I I I I 1 1 1 1 I  !  !  !  ! 1  ! I I l I I i i i i  !  ! I 1 1 I 1

! I I i  !  !  ! I I I  !

I I I I I i 1 I I I I l.......l......l...l........l...l...l........l.....l.........!.............................I ,

1 F: FORCED REASON: METHOD: EVENTS REPCRTED INVOLVE 5: SCHEDULED A.EGUIPMENT FAILURE (EIPLAIN) 1 . MANUAL A GREATER THAN 20%

2 - MANUAL SCRAM REDUCTigN IN AVERAGE  :

B-MAINTENANCE OR TEST C-REFUELING 3 - AUTO. SCRAM DA!LY POWER LEVEL FOR D-REGULATORY RESTRICTION 4 - CONT!NUATIONS THE PRECEEDINS 24 HOURS.

E-OPERATOR TRAINING & LICENSE 5 - LOAD REDUCTION F-ADMIN!STRAT!VE 9 - OTHER (EIPLAIN)

G.0PERATIONAL ERROR (EIPLAIN)

H.0THER (EIPLA!N)

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0 Georgialbwer ENCLOSURE 2 TABLE OF CONTENTS PLANT HATCH - UNIT 2 (

NRC DOCKET 50-366 l HONTHLY OPERATING REPORT {

AER1L1938 l 1

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 l

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e NARRATIVE REPORT DOCKET NO. 50-366 UNIT 2 DATE: MAY 4, 1900 COMPLETED BY R. M. DEARD  ;

TELEPHONE: (912) 367-7781 x2078 April 1 0000 Maintaining 100% power, April 2 2150 Reducing load to 400 GMWe for Red Pattern Adjusteent, '

Weekly Turbine Valve /A'ailliert es Test, and CRD Exercise.

April 3 0745 Returning to 100% power.

April 9 1720 Reducing lead to 730 GMWe for Rod Pattern Adjustaent, Weekly Turbine Valve /Auxillaries Test, and ClD Exercise. t April 9 2100 Returning to 100% power.

April 17 0043 Reducing load to 440 GMWe for Turbine Control Valve Testing, Weekly Turbine Valve /Aamiliaries Test, and CRD Esercise.

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

1 April 19 2140 Reactor placed in cold shutdown per asnagement decision.

Aprt! 30 2400 Maintaining cold shutdonn. ,

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OPERATING DATA REPORT DOCKET NO. 50-366 i DATE: MAY 4, 1900 l COMPLETED BY R. M. DEARD j TELEPHONE: (912) 367-7701 m2878 OPERAT!NS STATUS:

1. UNIT NAME: E. 1. HATCH UNIT 2 20 REPORTING PERIOD: APRIL, 1988
3. LICENSED THERMAL POWER (MWt): 2436
4. NAMEPLATI RATING (OR0ll MWel 850
5. DES!BN ELECTRICAL RATINS (NET MWe): 784 60 M411 MUM DEPENDABLE CAPACITY (GROSS MWe): 801.3 I
7. MAIIMUM DEPENDABLE CAPA?!TV (NET MWe): 768.3
8. !F CHANSES OCCUR IN CAPACITY RATINGS (ITEMS 3 THROUGH 7) SINCE LAST REPORT. SIVE REASONS: NO CHANBES
9. POWER LEVEL TO WHICH RESRTICTED. IF ANY (NET MWe): NO RESTRICTIONS
10. REASONS FOR RESTRICTION, !F ANY: N/A

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l TH: S MONTH YR-TO-DATE CUMULATIVE

11. HOURS IN REPORT!NS PERIOD: 719 2903 75720
12. t:UMIER OF HOURS REACTOR WAS CRITICAL: 354.9 1000.6 53543.5
13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0
14. HOURS GENERATOR ON LINE: 304.9 193.9 51324.1
15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0
16. 8R0ll THERMAL ENERBY SENERATED (MWH): 916949 1936255 11022453I
17. SRoll ELEC. ENERSY GENERATED (MWM): 306900 602050 36223660 100 NET ELEC. ENERlY IENERATED (MWH): 290369 560025 34465511 t
19. UNIT SERVICE FACTOR: 53.5% 30.01 67.8% ,
20. UNIT AVAILA31LITY FACTOR: 53.5% 30.8% 67.8%
21. UNIT CAPACITY FACTOR (USING MDC NET): 52.6% 25.1% 59.5%
22. UNIT CAPACITY FACTOR (UBINS DER NET): 51.5% 24.71 58.1%
23. UNIT FORCED OUTAGE RATE: 46.5% 27.71 9.0% ,

34 SHUTDOWNS SCHEDULED OVER THE NEIT S!! 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 OPERAfl0N): N/A I

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i UN!7 2 AvtRAlt DAILY 00CKt7 NO. 50-366 f POWER LEVEL CA7t: MAY 4, 1998 ,

APRIL, 1988 COMPLt7tD BY R. M. ItARD  :

7tLEPHONE: 1912) 367-7701 m2078 ;

DAY Net MW t ......... 765  ;

2 ......... 748 ,

3 ......... 606 4 ......... 769  :

5 ......... 772 6 ......... 772 i 7 ......... 776 8 ......... 779  !

9 ......... 765 l i

10 ......... 771 11 ......... 777 12 ......... 752 13 ......... 770 14 ......... 770 15 ......... 775 16 ......... 776 17 ......... 39 il ......... 0 19 ......... 0 20 ......... 0 21 ......... 0 22 ......... 0 23 ......... 0 24 ......... 0 25 ......... 0 26 ......... 0 27 ......... 0 21 ......... 0 29 ......... 0 30 ......... 0 (2-3

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UNIT SHuf DONt'C AND PONER REDUCTIONS DOCKET NU. 50-166 DATE MAY 4, 1998 UNIT NAMil E.I. HATCH 2 COMPLETED BYi R. M. IEARD TELEPHONE: (912) 367-7791 m2878 REPORT MONTH APRIL. 1988

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I I ITI I A1 f ILICEN5 eel SC1 1 I I I IYl i S1 H FVENT I T 0 ICOMPONENTI CAUSE & CORRECTIVE I i 1 1 P IDURATIONI O 1 0: 4EPORT 1 ED1 CODE I 4CTION 70 t i NO, 1 DA'r ' E l(HOURS) l N i D1 NudiER I M E !(SUICODEli PREVENT RECURRENCE I

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100-005 196 4: #1 334.1 1 W l 3 l2-99 0!!! !A 1 INSTRU IDuring the performance of thel

! I i i  !  !  ! I I (1) tweekly turbine stop valve  !

! 1 1 1 1 1  : 1 I ltest (which causes a screa l I i  !  ! I I  !  ! 1 tsignal to entst in the  !

I I  ! 1 1  ! 1 1 1  ! associated RPS channel) a  !

l 1 1 I i 1  !  ! 1 Isourious straa signal was I

! l 1 1  ; I i 1 1  ! received in the redundant i I i 1 1 1 I l t 1 IRPS ch6nnel. The existance i i  !  !  !  !  !  ! 1 I lof screa signal in both RPS I i 1 1 I I i i 1 1 Ithannels simultaneously i I I I I l l 1 1 I  ! caused the reactor to straa. I

! l I I I I  !  ! I I I I I I I I i  !  !  ! 1 1

!  ! I I I l  !  ! I I I l t i I I I l  !  !  ! 1 1 I l t i I l i I I I I I i  ! i i i  ! I I I i l I i i I  !  ! I t I i l I i  ! I I i l l I l.......l......l...l........l...l...!........l.....l.........!.............................I F: FORCED REASON: METHOD: EVEilfS REPORTED INVOLVE la SCHEDULED A-EGulPMENT FAILURE (EIPLAIN) 1 - MANUAL A GREATER THAN 20%

B-MAINTENANCE OR TEST 2 - MANUAL SCRAM REDUCTION IN AVERAGE C-REFSELING 3 . AUTO. SCRAM DAILY POWER LEVEL FOR D RESULATORY RESTRICTION 4 - CONTINUATIONS THE PRECEEDING 24 HO'JRS.

E-OPERATOR TRAINING & LICENSE 5 - LOAD REDUCTION F-ADMIN!lTRATIVE 9 - OTWER (EIPLA!N) 6-0PERAfl0NAL ERROR (EIPLAIN)

H-0THER (EXPLAIN)

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313 f.ede 29. Aw-u a :a cwc:a :cnn TO' row:n 404 526 6526 t!a-: rg A rtc f'est C" ce 6 0s 4N5 awa coga x w Georgia Power Executive Department .

SL-4671 0276I X7GJ17-H510 May 13, 1988 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Hashington, 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 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,

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R. P. Mcdonald Executive Vice President, Nuclear Operations l LGB/1g i

Enclosures:

1. Monthly Operating Report for Hatch-1 l 2. Monthly Operating Report for Hatch-2 l

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Georgia Power A Director, Office of Manage:oent and Program Analysis May 13, 1988 Page Two c: Georaia Power Comoany Mr. J. T. Beckham, Jr., Vice President - Plant Hatch Mr. L. T. Gucwa,. Manager Nuclear Safety and Licensing GO-NORMS U. S. Nuclear Reaulatory Commission. Hashinaton. D. C.

Mr. L. P. Crocker, Hatch Licensing Project Manager U. S. Nuclear Regulatory Commission. Region II Dr. J. N. Grace, Regional Administrator Mr. P. Holmes-Ray, Senior Resident Inspector - Hatch r

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