ML20125D678

Monthly Operating Rept for Dec 1979

ML20125D678
Person / Time
Site:	Hatch
Issue date:	01/10/1980
From:	Roden J GEORGIA POWER CO.
To:
Shared Package
ML20125D676	List: ML20125D673 ML20125D678
References
NUDOCS 8001150346
Download: ML20125D678 (6)

Text

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I OPERATING DATA REPORT DOCKET No. 50-321 DATE l-10-80 COMPLET ED 13y J. W.

Roden l

TELEP110NE 912-36/-//81 l

OPERATING STATUS Hatch 1 Notes

1. Unit Name:

December 1979

2. Reporting Period:

2436 MWt

3. Licensed Thermal Power (MWt):

4. Nameplate Rating (Gross MWe):

809.3 Gross MWe

5. Design Electrical Rating (Net MWe):

786.3 Net MWe j

797.3 Gross MWe

6. Maximum Dependable Capacity (Gross MWe):

764.3 Net MWe

7. Maximum Dependable Capacity (Net MWe):

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report. Give Reasons.

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9. Power Level To Which Restricted,if Any (Net MWe):

10. Reasons For Restrictions.lf Any:

This Month Yr..to.Date Cumulatise

11. Hours in Reporting Period 744 8759 35063

12. Number Of Hours Reactor Was Critical 321.6 5090.0 25778.5

13. Reactor Reserve Shutdown liours 0.0 0.0 0.0

14. Ilours Generator On.Line 251.9 4783.9 24268.4

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWil) 556831 10744778 50353035 Y

17. Gross Electrical Energy Generated (MWH) 18191_0 3515430 16270940

18. Net Electrical Energy Generated (MWH) 170014 3337875 15461933

19. Unit Service Factor 33.9 54.6 69.2

20. Unit Availability Factor 33.9 54.6 69.2

21. Unit Capacity Factor (Using MDC Net) -

29.9 49.9 57.?

22. Unit Capacity Factor (Using DER Net) 29.1 48.5 56.1

23. Unit Forced Outage Rate 65.1 14.8 16.1

24. Shutdowns Scheduled Over Next 6 Months (Type. Date.and Duration of Each):

25. If Shut 1)uwn At End Of Report Period. Estimated Date of Startup:

January 07, 1980

26. Units in Test Status (Prior to Commercial Operation):

Forecast Achiesed INITIA L CRITICA LITY INITIAL ELECTRICITY COMMERCIAL OPER AT!ON l

I so 1130.3g 90u21 55 m7, l

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AVERAGE DAILY UNIT POWER LEVEL 50-321 DOCKET NO.

UNIT Hatch 1 DATE 1-10-79 COMPLETED BY J. W. Roden TELEPHONE 912-367-7781 MONTil December 1979 DAY AVERAGE DAILY POWER LEVEL DAY AVER AGE DAILY POWER LEVEL (MWe Net)

(Mwe.Netj I

69A 17 "8

2 774 is

-7 3

773 26 i9 4

775

-6 20 5

772 21

-6 6

697 22

-6 7

158 23

-6 8

-1 24

-6 9

395

-6 25 10 696

-6 26 11 744

-7 27 12 730

-7 28 13 7

-6 29 14

-15

-6 30 15

-11

-6 33 16

-12 INSTRUCTIONS On this fortnat, list the average daily unit power levelin MWe Net for each day in the reporting inonth. Compute to the nearest whole megawatt.

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90021s56 e

ed 94

I 50-321 DOCKET NO.

UNIT SHUTDOWNS AND POWER REDUCTIONS Hatch 1 UNIT N AME DATE 01-10-80 COMPLETED BY J.W. Roden l

REPORT MONTil Opcomhor TELEPilONE 912-3fi7-77R1, r

n.

E ii u

,$ g 3

$.Y 5 Licensee

,Ev, je.

Cause & Correceive No.

Date Eg j55 Event y

pU

-Action to F

$~

5 jisg Repori e u) U Prevent Recurrence g

6 79-20 79-12-07 F

21:27 H

3 N/A CH INSTRU Rx Scram - Low water level signal due to removing 'A' RFPT MGU controller 79-21 79-12-08 F

17:43 A

1 N/A MB ELECON Shutdown due to loss of motor

-control center R24-S035 79-22 79-12-09 F

0 H

4 N/A RA INSTRU Reduction due to problems with TIP machine and PCIOMR i

79-23 7--12-13 F

452:56 A

1 N/A HA GENERA Shutdowi due to ground fault in j

the main generator rotor.

e C3 O

g 3

4 F: 3'srced Reason:

Method:

Exhibit G-Instructions S: kheduled A Equipment Failure (Explain) 1-Manual for Preparation of Data l

11-Maimenance of Test 2-Manual Scram.

LTI C-Refueling 3-Automatic Scram.

Entry Sheets for Licensee Even't Report (LER) File (NUREG-N D-Regulatory Restriction 4-Other (Explain) 0161)

E-Operator Tra:ning & License Examination F-Administ ratis e 5

G-Operational Eiror (Explain?

Exhibit I -Same Source (9/77)

Il-Other (Explain) m

.~.-.-. _. - -.

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il' NARRATIVE REPORT UNIT I l

i December 7th Rx Scram Low Wat.er Level l

l December 8th Generator tied to lie 05:05 CST i'

December 8th Shutdown to repair Motor Control

{

Centere j,

December 9th Generator tied to line 01:25 CST l

I December 13th Shutdown to repair generator i

There was no single release of radioactivity or single radiation i

exposure which accounts for more than 10% of the allowable annual values during the previous month of 1979.

i 90021358 4

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HATCH 1 SAFETY - RELATED MAINTENANCE REQUESTS TO BE REPORTED FOR DECEMBER 1979 NUMBER DATE COMPLETED DESCRIPTION j

78-1124 8-14-79 Rebuilt spare control rod drives L

79-2033 12-14-79

Removed, rebuilt, and

/

replaced CRD 26-19 79-2034 12-14-79

Removed, rebuilt, and replaced CRD 18-19 79-2035 12-14-79

Removed, rebuilt, and replaced CRD 06-11 79-2037 12-14-79

Removed, rebuilt, and replaced CRD 14-35 79-2038 12-14-79

Removed, rebuilt, and replaced CRD 26-31 79-2039 12-14-79

Removed, rebuilt, and replaced 34.31 79-2040 12-14-79

Removed, rebuilt, and replaced 26-23 79-2041 12-14-79

Removed, rebuilt, and replaced 18-27 79-2084 12-14-79

Removed, rebuilt, and replaced CRD 46-31 79-2085 12-14-79

Removed, rebuilt, and replaced CRD 26-27 79-1835 12-14-79 CRD 50-19

removed, inspected, and replaced "O"

rings 79-2032 12-14-79

Removed, rebuilt, and replaced CRD 34-35 79-2036 12-14-79

Removed, rebuilt, and replaced CRD 14-27 79-2082 12-14-79

Removed, rebuilt, and replaced CRD 30-35 79-2083 12-14-79

Removed, rebuilt, and replaced CRD 14-11 90021359 o

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79-2086 12-14-79

Removed, rebuilt,-

and replaced CRD 34-51 79-2087 12-14-79

Removed, rebuilt, and replaced CRD 42-23 79-2088 12-14-79

Removed, bebuilt, and replaced CRD 22-23 79-5055 12-17-79 Replaced ancor oolts on by-pass line hanger 79-6806 12-12-79 Standby gas treatment "B"

low flow alarm 79-4189 12-4-79 DW to Torus dP system incorporated DCR 76-198 79-6573 12-10-79 Diesel generator jacket coolant pump 79-6683 12-5-79 Safety blowdown valve tailpipe temperature recorder 79-6777 12-10-79 600/208 volt MCC inoff gas recombiner building single phase 79-6544 12-3-79 Intake structure vent fan removed and replaced 79-6481 11-29-79 Precoated tank agitator gear box oil leak 79-150 11-30-79 Cleaned Unit 1

battery chargers 79-2861 12-19-79 Increased circuit reliability on standby liquid control system (DCR 78-284) 79-6845 12-20-79 Repaired 1C diesel generator marsual atart 79-6924 12-19-79 Repaired floor drain collector punp 79-6906 12-19-79 Drywell/ torus oxygen

analyzer, checked calibration 79-6869 12-19-79 offgas H2 a na.l y z e r recorder driving downscale 79-5615 12-18-79 Offgas H2 analyzer does not stay in calibration i

long enough l

l 90021360

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