ML20033G896

Monthly Operating Repts for Mar 1990 for Ei Hatch Units 1 & 2

ML20033G896
Person / Time
Site:	Hatch
Issue date:	03/31/1990
From:	Beard R, Hairston W GEORGIA POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
HL-1041, NUDOCS 9004120353
Download: ML20033G896 (12)

Text

c.s.,n 8

,, w,.

wvn,..... us-,,

een t.c.. :, m m.e.,,, r,4 4,.,

iv m.5 /. i n

[L K7,,,'.'y',' " '-

ua e,

.. j., s 1

1. . 6, ; 6

• pq 3I,? f I f !.T

'I i

w a nw. sun sn t.,, 1,:, m,,

t,

• i s; v i

HL-1041 000033 April 9, 1990 U.S. Nuclear Regulatory Commission ATIN: Document Control Desk Washington, 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 March 1990 Monthly Operating Reports for Plant Hatch Unit

1. Docket No.

50-321, and Plant Hatch Unit 2, Docket No. 50-366.

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

Sincerely, 0,u 3, A JA _

[W.G.Hairston,Ill l

SRP/eb

Enclosures:

1.

Monthly Operating Report for Hatch-Unit 1 2.

Monthly Operating Report for Hatch-Unit 2 c:

(See next page.)

9oo41;o353 900331 k

7 mm

• g

Georgia Power A U.S. Nuclear Regulatory Connission April 9, 1990 Page Two c: Georcia Power Company hr. H. C. Nix, General Manager - Nuclear Plant Mr. J. D. Heidt, Manager Engineering and Licensing - Hatch GO-NORMS U.S. Nuclear Reoulatory Comission. Washinoton. D.C.

Mr. L. P. Crocker, Licensing Project Manager - Hatch U.S. Nuclear Reaulatory Comission. Reaion 11 Mr. S. D. Ebneter, Regional Administrator Mr. J. E. Menning, Senior Resident inspector - Hatch l

l l

000033 1

ENCLOSURE 1 PLANT HATCH - UNIT 1 NRC DOCKET 50-321 MONTHLY OPERATING REPORT March 1990 TABLE OF CONTENT $

EAST Narrative Report El-1 Operating Data Report El-2 Average Daily Power Level El-3 Unit Shutdowns and Power Reductions El-4 1

000033

PLANT [.1. HATCH - UNIT ONE DOCKET NO.:

50-321 DAT(

APRll 2 R. M. $[ARD 1990 NARRATIV[ R[ PORT COMPLET[D BYt T[L(PHON (

(912) 367-7781 x2878 MARCH I 0000 The 12th Refueling and Condenser Tube Rep 14coment Outage is in progress.

MARCH 2 0733 The reactor core is unloaded.

MARCH 31 2400 The 12th Refueling and Condenser Tube Replacement Outage is in progress, 1

I J

[1-1

OPERATING DATA REPORT DOCKET NO.:

50-321 DATE:

APRIL 2,R. M. BEARD 1990 COMPLETED BY:

OPERATING STATUS

1. UNIT NAME:

E. 1. HATCH - UNIT ONE

2. REPORT PERIOD:

MARCH 1990

3. LICENSED THERMAL POWER (MWe :

MWt :

2436

4. NAMEPLATE RATING (GROSS 850

6. DESIGN ELECTRICAL RATING FN T MWe :

776.3 6.MAXMUMDEP[NDABLECAPACfY GROS MWe):

786

7. MAX MUM DEPLNDABLE CAPACHTY NET MWe 753

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 YEAR-10-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD:

744 2160 124895

12. NUMBER Of HOURS REACTOR WAS CRITICAL:

0.0 1162.1 90770.0

13. REACTOR RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

14. HOURS GENERATOR ON LINE:

0.0 1140.9 86477.0

15. UNIT RESERVE SHUTDOWN HOUR $:

0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWHt)He 0

2640401 190039436

17. GROSS ELECTRICAL ENERGY GENERATED (MW 0

857790 61341820

18. NET ELECTRICAL ENERGY GENERATED (MWHe):):

-3788 814951 58321309

19. UNIT SERVICE FACTOR; 0.0%

52.8%

69.2%

20. UNIT AVAILABILITY FACTOR:

0.0%

52.8%

69.2%

21. UNIT CAPACITY FACTOR IVSING MDC NET :

0.0%

50.1%

62.2%

22. UNIT CAPACITY FACTOR < USING DER NET :

0.0%

48.6%

59.7%

23. UNIT FORCED OUTAGE RA'E:

0.0%

0.0%

13.8%

24. SHUTDOWNS SCHEDULED OVER THE NEXT $1X MONTHS (TYPE DATE AN N

25. If SHUTDOWN AT END Of REPORT PERIOD ESTIMATED DATE Of SIARTUP:

1990 26.UNITSINTESTSTATUS(PRIORTOCOMMERCIALOPERATION):

N/A l

El-2

L PLANT E. l. HATCH - UNIT ONE DOCKET NO.:

50-321 DATE:

APRIL 2,R. M. BEARD 1990 AVERAGE DAILY POWER LEVEL COMPLETED BY:

TELEPHONE:

(912) 367-7781 x2878 DAY Net NWe 1..............

0 2..............

0 3..............

0 4..............

0 5..............

0 6..............

0 7..............

0 8..............

0 9..............

0 10..............

0 11..............

0 12..............

0 13..............

0 14..............

0 15..............

0 16..............

0 17..............

0 18..............

0 19..............

0 20..............

0 21..............

0 22..............

0 23..............

0 24..............

0 25..............

0 26..............

0 27..............

0 28..............

0 29..............

0 30..............

0 31..............

O El-3

~

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.:

50-321 DATE: APRIL 2. 1990 UNIT NAME:

E. I. HATCH - UNIT ONE COMPLETED BY:

R. M. SEARD TELEPHONE:

(912) 367-778) x2878 REPORT MONTH: MARCH 1990 R

H S

E E

Y T

A T

LICENSEE SC Y

H EVENT T0 COMPONENT CAUSE & CORRECTIVE P

DURATION 0

0 REPORT ED CODE ACTION 10 NO.

DATE E

(HOURS)

N D

NUMBER ME (SUBCODE)

PREVENT RECURRENCE 90-003 900217 5

744 C

4 N/A RC FUELXX The 12th Refueling and Condenser Tube Replacement Outage is in progress.

4 TYPE:

REASON:

METHOD:

EVENTS REPORTED INVOLVE A GREATER THAN 20%

F-FORCED A-EQUlPMENT FAILURE (EXPLAIN) 2-MANUAL SCRAM 1-MANUAL REDUCTION IN AVERAGE S-SCHEDULED B-MAINTENANCE OR TEST DAILY POWER LEVEL FOR C-REFUEllNG 3-AUTOMATIC SCRAM THE PRECEDING 24 HOURS.

0-REGULATORY RESTRICTION 4-CONTINVATIONS E-OPERATOR TRAINING & LICENSE S-LOAD REDUCTION F-ADMINISTRATIVE 9-0THER (EXPLAIN)

G-OPERATIONAL ERROR (EXPLAIN)

H-0THER (EXPLAIN)

El-4

ENCLOSURE 2 PLANT HATCH - UNIT 2 NRC DOCKET $0-366 MONTHLY OPERATING REPORT l

March 1990 l

TABLE OF CONTENTS I. Ant I

Narrative Report E2-1 Operating Data Report E2-2 Average Daily Power Level E2-3 Unit Shutdowns and Power Reductions E2-4 000033 t

~

' PLANT E.1. HATCH. UNIT TWO DOCKET NO:

50-366 DATE:

APRll ?.,R. M. BEARD 1990 NARRATIVE REPORT COMPLETED BY:

TELEPHONE:

(912) 367-7781 x2878 MARCH 1 0000 The unit is maintaining rated thermal power.

{

MARCH 11 0002 Shift personnel began reducing load to approximately

}i 630 GMWe to perform Turbine Control Valve t.r.d Turbine Bypass Valve Testing.

MARCH ll 0223 Shift personnel began returning the unit to rated thermal power.

MARCH 28 0815 The unit experienced an automatic reactor scram on a false k

low reactor water level si Reactor Protection System'gnal. The signal occurred when the s reactor level indicators spiked downscale while another instrument connected to the same sensing line was being returned to service.

MARCH 28 2316 Shift personnel began rod withdrawal for unit startup.

MARCH 29 0301 The reactor achieved critical status, k

MARCH 29 1154 The generator is tied to the grid.

Shift returning the unit to rated thermal power. personnel are 1%RCH 31 2400 The unit is maintaining rated therinal power, E2-1

OPERATING DATA REPORT DOCKET NO:

50-366 i

DATE:

april 2,R. M. BEARD 1990 t

COMPLETED BY:

TELEPHONE:

(912) 367-7781 x2878 OPERATING STATUS:

1. UNIT NAME:

E. 1. HATCH - UNIT TWO

2. REPORTING PERIOD:

MARCH 1990

3. LICENSED THERMAL POWER MWt :

2436

4. NAMEPLATE RATING (GROSS (MWe :

850

5. DESIGN ELECTRICAL RATING (N T MWe):

784 t

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe 799

8. IF CHANGES OCCUR IN CAPACITY (NET MWe):):

7. MAXIMUM DEPENDABLE CAPACITY 766 RATINGS l

(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 YEAR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD:

744 2160 92521

12. NUMBER OF HOURS REACTOR WAS CRITICAL:

725.2 2084,7 67482.7

13. REACTOR RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

14. HOURS GENERATOR ON LINE:

716.4 2049.8 64562.0

15. UNIT RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWHt):

1728930 4821841 140321809

37. GROSS ELECTRICAL ENERGY GENERATED (MWHe):

575270 1610600 46068690

18. NET ELECTRICAL ENERGY GENERATED (MWHe):

531001 1541314 43837677

19. UNIT SERVICE FACTOR:

96.3%

94.9%

69.8%

20. UNIT AVAILABILITY FACTOR:

96.3%

94.9%

69.8%

21. UNIT CAPACITY FACTOR USING MDC NET):

96.7%

93.2%

62.0%

22. UNIT CAPACITY FACTOR USING DER NET):

94.5%

91.0%

60.4%

23. UNIT FORCED OUTAGE RA E:

3.7%

5.1%

8.4%

24.SHUTDOWNSSCHEDULEDOVERTHENEXTSIXHONTHS(TYPE [OFSiA DATE L

25. IF SHUTDOWN AT END OF REPORT PERIOD ESTIMATED DAT NA 26.UNITSINTESTSTATUS(PRIORTOCOMMERCIALOPERATION):

NA a

E2-2

I i

i

l PLANT E. 1. HATCH - UNIT TWO DOCKET NO:

50-366 DATE:

APRIL 2,R. M. BEARD 1990 AVERAGE DAILY POWER LEVEL COMPLETED BY:

i l

TELEPHONE:

(912) 367-7781 x2878 MARCH 1990 1

i DAY h:i MWe

[

i.,.............

782 2.............

782 3..............

781 785 5..............

783 6..............

IS) 7..............

780 8..............

784 9..............

782 10..............

778 11..............

758 12..............

776 13..............

776 14..............

777 15..............

773 16..............

774 17..............

776 18..............

781 19..............

781 20..............

784 21..............

784 22..............

784 23..............

780 24..............

780 25..............

779 l

26..............

780 I

27..............

781 28..............

259 1

29..............

136 30..............

752 31..............

771 i

E2-3 i

1 i

i

e UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO:

50-366 DATE:

APRIL 2,R. M. BEARD 1990 UNIT NAME:

E. I. HATCH - UNIT TWO COMPLETED BY:

TELEPHONE:

(912) 367-7781 x2878 REPORT MONTH: MARCH 1990 R

M S

E E

Y T

A T

LICENSEE SC Y

S H

EVENT T0 COMPONENT CAUSE & CORRECTIVE P

DURATION O

C REPORT ED CODE ACTION TO NO.

DATE E

(HOURS)

N D

NUMBER ME (SUBCODC)

PREVENT RECURRENCE 90-004 9003i.3 F

~27.65 B

3 2-90-00 I IF INSTRU Maintenance personnel were (T) performing a surveillance on an instrument which was connected to the instruments monitoring reactor water level. During the surveillance j

3

,the water level instruments spiked downscale. The transient experienced by the level instruments resulted in an automatic reactor scram on a false low reactor water level signal The surveillance procedure is being revised to identify the need to return sensing lines to normal system i

operating pressure before returning the affected instrument to service.

TYPE:

REASON:

METHOD:

EVENTS REPORTED INVOLVE A GREATER THAN 20%

F-FORCE 0 A-EQUIPMENT FAILURE (EXPLAIN) 2-MANUAL SCRAM 1-MANUAL B-MAINTENANCE OR TEST REDUCTION IN AVERAGE S-SCHEDULED DAILY POWER LEVEL FOR C-REFUELING 3-AUTOMATIC SCRAM THE PRECEDING 24 HOURS.

D-REGULATORY RESTRICTION 4-CONTINUATIONS E-OPERATOR TRAINING & LICENSE 5-LOAD REDUCTION F-ADMINISTRATIVE 9-0THER (EXPLAIN)

G-0PERATIONAL ERROR (EXPLAIN)

H-0THER (EXPLAIN)

E2-4 i

I

- - - - - - - - - - - - - - -