Text

Monthly Operating Repts for Jan 1987
	ML20211H695
Person / Time
Site:	Hatch
Issue date:	01/31/1987
From:	Gucwa L, Richardson J; GEORGIA POWER CO.
To:	; NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
	SL-2001, NUDOCS 8702260249
	Download: ML20211H695 (10)
	v • d • e

.

NARRATIVE REPORT DOCKET NO.

50-321 IINIT 1 DATE:

FEBRilARY 5, 1987 COMPLETED BY: J.H. RICilARDSON TELEPHONE:

(912) 367-7781 (2878)

January 1 0000 Unit nperating at 100% power with no operational problems.

January 1 1352 Automatic Reactor scram on Turbine Stop Valve fast clos.are caused by spurious operation of back-up'overspeed relay.

January 2 0045 Begin withdrawing control rods.

Start-up in progress frem hot standby.

January 2 0322 Reactor critical.

January 2 0740 Mode switch placed in Run.

January 2 1243 Main generator tied to grid.

Power ascension begun.

January 5 0630 Unit. at 100% eles trical power.

January 10 0018 Decreasing power to 760 MW for performance of weekly turbine valve / auxiliaries testing and control rod exercises.

January 10 0150 lin i '. returned to 100% electrical power.

January 15 1759 Automatic Reactor scram on turbine stop valve f a s t.

closure due to Generator Ground Fault relay actuation.

Investigation revealed a loose wire on generator field brush rigging.

January 16 0056 Began withdrawing control rods.

S ta r t.-u p in progress

.lanuary 16 0439 Reactor critical.

January 16 0933 Mode switch placed in Run.

January 16 1316 Decreased reactor power to allow drywell entry for repair of

'D' MSIV.

Closure time was too fast during MSIV trip test.

January 16 1416 Mode switch placed in Start-up and Hot Standby.

January 17 0800 MSIV trip test performed satisfactorily for

'D' MSIV.

January 17 1012 Mode switch placed in Run.

D January 17 1345 Main generator tied to grid.

Power ascension begun.

8702260249 870899 PDR ADOCK 05000321 R

PDR El-1

4 NARRATIVE REPORT DOCKET NO.

50-321 UNIT 1 DATE:

FEBRUARY 5, 1987 COMPLETED BY: J.H. RICHARDSON TELEPHONE:

(912) 367-7781 (2878)

January 19 1305 1A Recire Pump controller drifted downward allowing slight decrease in power during ascension.

January 19 1425 1A Recirc Pump controller signal restor,ed to normal.

January 20 2230 Unit at 100% electrical power.

January 24 1225 Reducing power to approximately 50% for repair of

'A' Circulating Water Pump upper bearing.

The shaft sleeve was found to have come loose and prevented. oil from being maintained within the bearing.

January 31 2400 Unit operating at approximately 60% power.

Repair of

'A' circulating water pump bearing in progress.

i 5

i El-2

OPERATING DATA REPORT DOCKET NO. 50-321 DATE:

FEBRilARY 5, 1987 COMPl.ETED BY: J. II. RICllARDSON TELEPilONE: (912) 367-7781 x2878 OPERATING STATIIS 1.

UNIT NAME:

E.

I. IIATCil IINIT 1 2.

REPORT PERIOD:

Jan-87 3.

LICENSED THERHAL POWER (HWt.):

2436 4.

NAMEPLATE RATING (GROSS NWe):

850

5. DESIGN ELECTRICAL RATING (NET MWe):

776.3

6. HAXINUM DEPENDABLE CAPACITY (GROSS NWe):

783 7.

HAXIMUM DEPENDABLE CAPACITY (NET MWe):

750 8.

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

SEE NOTE DELOW 9.

POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET NWe):

NO RESTRICTIONS

10. REASONS FOR RESTRICTION, IF ANY:

N/A Tills HONT!!

YR. TO DATE CUHtlLATIVE

11. IlOURS IN REPORTING PERIOD:

744 744 97175

12. NUMBER OF llOllRS REACTOR WAS CRITICAL:

719.8 719.8 68367.3

13. REACTOR RESERVE SHUTDOWN llOllRS:

0.0 0.0 0.0

14. HOURS GENERATOR ON-LINE:

677.4 677.4 64402.8

15. UNIT RESERVE SilllTDOWN HOURS:

0.0 0.0 0.0

16. GROSS THERHAL ENERGY GENERATED (HWil):

1446714 1446714 137918625

17. GROSS ELECT. ENERGY GENERATED (HWH):

466740 466740 44534090

18. NET ELECT. ENERGY GENERATED (HWil):

445846 445846 42288756

19. UNIT SERVICE FACTOR:

91.0%

66.3%

20. UNIT AVAILABILITY FACTOR:

91.0%

66.3%

21. UNIT CAPACITY FACTOR (tlSING HDC NET):

79.9%

58.0%

22. UNIT CAPACITY FACTOR (IISING DER NET):

77.2%

55.7%

23. UNIT FORCED OtITAGE RATE:

9.0%

16.4%

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

REFilELING OUTAGE, APRIL 22, 1987, 45-60 DAYS PROJECTED

25. IF SHUTDOWN AT END OF REPORT PERIOD, ESTlHATED DATE OF STARTUP:

N/A

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

N/A NOTE:

ITEM 4:

CIIANGED PER DEFINITION IN SEPTEMBER 22, 1977 NRC LETTER CONCERNING SUPHITTAL OF HONTHLY AND ANNilAL OPERATING REPORTS.

ITEMS 5.6,7:

RECALCill.ATED CAPACITIES FOR 1987 El-3

a 11 NIT 1 AVERAriE DAII,Y DOCKET NO. 50-321 POWER I.EVEL DATE:

FEBRIJARY 5.

1987 COMI't.ETED 14Y: J.

11. RICHARDSON TEl.EPHONE: (912) 367-7781 x2878 DAY

' Net. HW 1.

756 2

140 3

484 4..

708 5.

766 6

771 7

766 8.......

771 9........

769 10 763 11 770 12.

769 767 13 14 764 15 757 16 O

17...

153 IR 470 19 728 20.

762 21 772-22 769 770 23 24 616 25.......

526 26 535 27 537 28 540 29 538 30 516 31 514 F1-4

LINIT SillITDOWNS AND POWER REDUCTIONS DOCKET NO.

50-321 DATE:

FEIIRIIARY 5, 1987 UNIT NAME:

E.I. IIATCH 1 COMPLETED BY: J.II. RICHARDSON TEI.EPHONE:

(912) 367-7781 (2878)

REPORT HONTil JANUARY 1987

_7.___________

7.____ _ ____. _,

S R,H, l

l l

l El E:

l Y

T:

A: T l LICENSEE: SCl l

l l

l Y :

S : H: EVENT l TOl l

CAUSE & CORRECTIVE l.

P: DilRATION: O l 0 : REPORT l E D l COMPONENT:

ACTION TO l

l NO.

l DATE : E :(HOURS) : N : D: NUMBER : ME:

CODE PREVENT RECURRENCE 87-01 ;870101: F:

22.9 : Hl 3 l 1-87-1 : IIA l RELAYX l Spurious t rip of t urbine l

l l

l hackup overspeed relay

87-02 l870102: S:

0.0 11 9 :

N/A l IIA

RELAYX

Scram recovery l

l l

l 87-03 ;870115: F:

43.8 : A: 3 : 1-87 2 l EG GENERA l Generator field ground l

l l detection relay l

l l

l l 87-04 l870117: S l 0.0 l A : 9 l N/A

EG l GENERA l Scram recovery l

l l

l l 87-05 870124; F' O.0 : Bl 5 :

N/A l IIF

PUMPXX

1 A ci re water pump inpper l

l l

l bearing replaced. The shaft l l

l l

l

sleeve was found to have l

l l come loose and prevented oi1:

l l

l from being maintained within:

the bearing.

l l

l F: FORCED REASON:

METilOD:

EVENTS REPORTED INVOLVE S: SCilEDill,ED A-EQUIPMENT Fall.llRE (EXPl.AIN) 1 - MANUAL A GREATER THAN 20%

Il-HAINTENANCE OR TEST 2 - NANilAI. SCRAM REDUCTION IN AVERAGE C REFilEl.ING 3 - AUTO. SCRAM DAILY POWER LEVEL FOR D-REGULATORY RESTRICTION 4 - CONTINUATIONS Tile PRECEEDING 24 IlOURS.

E-OPERATOR TRAINING & l.1 CENSE 5 - LOAD REDUCTION F-ADMINISTRATIVE 9 - OTilER (EXPLAIN)

G-OPERATIONAL ERROR (EXPLAIN)

Il- 0 tiler - ( EX PLA I N )

F14 w.

NARRATIVE REPORT DOCKET No.'

50-366 UNIT 2 DATE:

FEBRUARY 5, 1987 COMPLETED BY: J.H. RICHARDSON TELEPHONE:

(912) 367-7781 (2878)

I January 1 0000 lini t at 800 MW electric.

Power ascension continues.

January 1 0405 11 nit at 100% power.

January 3 2130 Decreasing power to 760 MWe for performance of weekly turbine valve / auxiliaries testing.

January 3 2300 Returned to 100% power.

January 10 1854 Cooling tower breaker trip caused decrease in condenser vacuum.

Reduction in power to 650 MWe in progress to maintain vacuum.

January 10 1918 Cooling tower breaker restored.

Reduced power maintained for performance of weekly turbine valve / auxiliaries testing and control rod exercise.

January 11 0445 Returned to 100% power.

January 17 2320 Reducing power for performance of weekly turbine valve /

auxillaries testing and control rod exercise.

January 18 0200 Returned to 100% power.

January 23 2340 Reducing power for performance of weekly turbine valve /

auxiliaries testing and control rod exercise.

January 24 0043 Returned to 100% power.

January 26 1308 Automatic reactor scram.

Received 1/2 Group I isolation in "A" channel from spurious Turbine Building Leak Detection High Temperature signal.

Surveillance was concurrently being performed on Main Steam Line Radiation Monitor in "B"

channel.

Radiation Monitor was left in trip test position for three minutes, causing it to enter "Inop" mode, resulting in a full Group I iso?.ation and reactor scram.

(Reference Pg. E2-4, No. 87-01)

January 27 0800 Reactor critcal.

January 27 2028 Generator tied to grid.

Power ascension begun.

January 31 2400 Unit operating at 100% power with no operational problems.

E2-1

OPERATING DATA REPORT DOCKET NO. 50-366 DATE:

FEBRilARY 5, 1987 COMPLETED BY: J. II. RICilARDSON TELEPilONE: (912) 367-7781 x2878 OPERATING STATilS:

1.

IINIT NAME:

E.

1.

HATCH UNIT 2 2.

REPORTING PERIOD:

Jan-87 3.

LICENSED THERMAL POWER (MWt):

2436 4.

HAMEPlATE RATING (GROSS NWe):

850

5. DESIGN ELECTRICAL RATING (NET MWe):

784

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe):

794

7. MAXIMllM DEPENDABLE CAPACITY (NET NWe):

761 8.

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

SEE NOTE BEI.OW 9.

POWER LEVEL TO WillCH RESRTICTED, IF ANY (NET MWe):

NO RESTRICTIONS

10. REASONS FOR RESTRICTION, IF ANY:

N/A TilIS MONTil YR-TO-DATE CUMilLATIVE

11. IlOURS IN REPCRTING PERIOD:

744 744 64801

12. NUMBER OF llOllRS REACTOR WAS CRITICAL:

725.1 725.1 44748.4

13. REACTOR RESERVE SHilTDOWN llOURS:

0.0 0.0 0.0 712.7 712.7 42752.5

14. HOURS GENERATOR ON LINE:

15. UNIT RESERVE SiltlTDOWN HOllRS:

0.0 0.0 0.0

16. GROSS TilERMAL ENERGY GENERATED (MWil):

1669127 1669127 91769062

17. GROSS ELECT. ENERGY GENERATED (HWH):

556170 556170 30151380

18. NET ELECT. ENERGY GENERATED (NWH):

532829 532829 28682708

19. UNIT SERVICE FACTOR:

95.8%

66.0%

20. UNIT AVAILABILITY FACTOR:

95.8%

66.0%

21. UNIT CAPACITY FACTOR (USTNG HDC NET):

94.1%

57.9%

22. UNIT CAPACITY FACTOR (USING DER NET):

91.3%

56.5%

23. UNIT FORCED OUTAGE RATE:

4.2%

9.4%

24. SHUTDOWNS SCilEDtiLED OVER Tile NEXT SIX MONTilS (TYPE, DATE AND DURATION OF EACH): N/A

25. IF SilUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP:

N/A

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

N/A NOTE:

ITEM 4:

CilANGED PER DEFINITION IN SEPTEMBER 22, 1977 NRC LETTER CONCERNING StillMITTAL OF MONTHLY AND ANNUAL OPERATING REPORTS.

ITEMS 6,7:

RECALClJLATED CAPACITIES FOR 1987 I

i E2-2 l

UNIT 2 AVERAGE DAILY DOCKET NO. 50-366 POWER LEVEL DATE:

FEBRUARY 5, 1987 COMPLETED BY: J.

H. RICHARDSON TELEPHONE: (912) 367-7781 x2878 DAY Net NW 1

780 2

783 781 3.......

778 4

5...

776 6

777 7

774 8.

777 9.........

779 751 10........

776 11 12....

778 13......

780 j

14 779 15......

778 776 j

16 17 777 765 I

18 19....

771 782 20.......

21 780 22 781 23 780 24 778 778 25 4

26 764 27......

88 234 28 605 1

29.

30 748 31.......

781 3

E2-3

UNIT DiltlTDOWNG AND POWER REDUCTIONS DOCKET NO.

50-366 DATE:

FEBRilARY 5 1987 IJNIT NAME:

E.I.

IIATCil 2 COMPLETED BY: J.H.

RICilARDSON TEl.El' HONE :

(912) 367-7781 (2878)

ItEPORT HONTH JANUARY 1987

__._____.,__..__.__.._;____-..__.7..____...._...

S R.H.

l l

l El El l Y l

l l

l T :

A : T l LICENSEE: SCl l

l l

l l Y:

S l 11 : EVENT l TOl l

CAUSE & CORRECTIVE l

l l

l P l DURATION l 0 l 0l REPORT E D l COMPONENT:

ACTION TO l

l NO.

l DATE : E l(HOURS) : N : D: NUMBER l ME:

CODE l

PREVENT RECtIRRENCE l

l 87-01 870126l Fl 31.3 : H l 3 l 2-87-3 :

IA l INSTRU l Reactor scram on main steam l l

l l

l l line radiation monitor going!

l l

l l inop during functional test. l l

l l

l l (See Narrative Report.)

l l

l 87-02 l870127: S:

0.0 l 11 : 9 :

N/A l

IA l INSTRU l Scram recovery l

l l

l1 l

l l

l l'

l l

l l'

l l

j l

l l

l

.__w...__.

F: FORCMD REASON:

METHOD:

EVENTS REPORTED INVOLVE S: SCllEDilLED A-EQUIPMENT FAII.llRE (EXPI.AIN) 1 - MANUAL A GREATER THAN 20%

B-MAINTENANCE OR TEST 2 - MANtlAL SCRAM REDUCTION IN AVERAGE C-REFilEL1?lG 3 - AllTO. SCRAM DAILY POWER. LEVEL FOR D-ilEGULATORY RESTRICTION 4 ' CONTINI1ATIONS

.THE PRECEEDING 24 HOURS.

E-OPERATOR TRAINING & LICENSE 5 - LOAD REDUCTION s[

.T F-ADMINISTRATIVE 9 - OTHER (EXPLAIN).

G-OPERATIONAL ERROR'(EXPLAIN)

Il-0TIIER (EXPLAIN) s

~%

h i

3 -

7, 4

a E2-4 4

s

.s

~

d X.

Georgit Fbw r Company 39 Piedmont Avenue

'r Attanta. Georgia 30308, #'/

/

g Teigohone 404 5264520

'Ma5'Ag Mdress:

N(

Post Office Box 4545 Atlanta Georgia 30302 Georgia Power J 'L T. Gucwa tre southern sectnc system

~

/

Manager Nuclear Sa'ety and Licensing y

February 13, 1987

,f.r.

Nuclear Opc-0tions NRC Monthly ~dperating Report

^

File: X7GJ17-H510 Log: SL-2001 U,. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.,C.

20555 cg n

Dear Sir:

'7 l<

Enclosed is'. the-- Monthly Operating Report for Hatch Unit 1, Docket Number 50 321, and for Hatch. Unit 2, Docket Number 50-366.

This report is submitted pursuant to Technical Specifications Section 6.9.1.10.

/

Sincerely,

. +,.

/,I L. T. Gucwa j

I LGByrnes/le' Enclosure 3

c:

Georcia Power Company U. S. Nuclear Regulatory Commission Mr. s. P. O'Reilly

' Dr. J. N. Grace, Regional Administrator r

Mr. J. T. Beckhan, Jr.

Mr. P. Holmes-Ray, Senior Resident W. H. C; Nix, Jr.

Inspector - Hatch

.O GO-NORMS Mr. G. Rivenbark, Hatch Licensing f ]f,

Project Manager

<!q.

f I^{

r

.,. 6; l

. j, s.

'f

(

l Ig)'l s

ff 0166C

ll N';

'4

.e -

i l'

?

.~

ML20211H695

Text

Dear Sir:

Navigation menu

Search