ML20062A660

Monthly Operating Rept for Sept 1978

ML20062A660
Person / Time
Site:	Hatch
Issue date:	10/05/1978
From:	Scott Wilson GEORGIA POWER CO.
To:
References
NUDOCS 7810170141
Download: ML20062A660 (7)

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i OPERATING DATA REPORT DOCK'ET NO.

50-321 DATE 10-5-78 i

COMPLETED !!Y S.

M. Wilson TELEP110NE 912-367-7781 i

OPER ATING STATUS Hatch - 1 Not'5

1. Unit Name:

September 1978 r:

.s

2. Reporting Period:

2436

3. Licensed Thermal Power (MWt):

809

4. Nameplate Rating (Gross MWe):

t;;

(s 786 c

L

5. Design Electrical Rating (Net MWel:

748.6

6. Masimum Dependable Capacity (Gross MWe):

7. Maximum Dependable Capacity (Net MWe):

]

717

8. If Changes Occur in Capacity Ratin;;s (Items Number 3 Through 7) Since Last Report. Give Reasons: -

9. Power Lesel To Which Restricted. If Any (Net MWe):

10. Reasons For f.estrictions,if Any:

This Month Yr to.Daic Cumulatise 720 6551 35497

!!. Hours In Reporting Period

12. Number Of Hours Reactor Was Critical 709 4489.7 26294.6

13. Reactor Resene Shutdown Hours 0

0 0

14. Hours Generator On Line 700.6 4307.7 23932.5

15. Unit Reserve Shutdown Hours 0

0 0

1602904 9139858 45072680 q~f

16. Gross Thermal Ener;y Generated (MWH) 525950 3003850 14560711

17. Gross Electrical Energy Generated (MWH) 503189 2853464

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18. Net Electrical Energy Generated IMWH) 97.3 65.8 69.7

19. Unit Senice Factor 97.3 fi5. 8 69.7 i

20. Unit Asailsbility Factor

21. Unit Capacity Factor (Using MDC Neil 97.5 60.7 55.9 88.9 55.4 51.3.

22. Unit Capacity Factor (Usin; DER Net) 2.7 22.2 19.0

23. Unit Forced Outage Rate

24. Shutdowns Scheduled Oser Nest 6 Months (Type.1) ate.and Duration of Eacht:

Refueling Outage; 3-1-79: 6 weeks

25. If Shut Down At End Of Report Period. Estimated Date of Startup:

l

26. Units in Test Status (Prior to Commercial Operationi:

Forecast Achiesed INITI \\ L CRITICALITY INITI A l. ELI.CTillCITY l

gl COMMERCIA L OPElt ATION

• Corrected by 8 HWH less since calculation of August.Yr.-to-Date and 1

Cumulative due to SS ceror 7-21-78.

'(9971

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-.a Ak'ERAGE DAILY UNIT POWER LEVEL i

DOCKET NO.

50-321 i

UNIT Hatch - 1 10-5-78 DATE COMPLETED BY S. M. Wilson TELEPilONE 912-367-7781 MONIN September 4

DAY AVERAGE DAILY POWER LEVEL DAY AVER AGE DAILY POWER LEVEL (MWe-Net)

(MWe. Net) 637 I

37 763 2

630 gg 764 3

735 766 39 4'

748 20 762 5

750 21

' 759 6

753 758 22 7

754 741 23 8

748 333 ~

24 9

723 162 25 10 750 587 26 I

753 720 27 752 710 12 28 754 13 29 14 750 677 30 15 760 3g 16 761 1

INSTRUCTIONS On this format. fist the average daily unit power level in MWe. Net for each day in the reporting month. Compute to t

the nearest wnole megawatt.

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50-321 DOCKET NO.

j UNIT NAM E ilatch 1 l

UNIT SilUTDOWNS AND POWER REDUCTIONS DATE 10-5-78 COMPLETED 8Y S.

M. Wilson REPORT MON Til Sept.

TELErilONE 912-367-7781 l

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Y Licensee

,E t, he,,

Cause & Corrective Action to No.

Dale i

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255 Event U

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5 3 ;g =g Report a mo Prevent Recurrence l

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1 1

I 78-19 9-24-78 F

19.5 A

3 CD Instru.

Auto-scram due to MSL Ili-Rad monitor upscale l

1 4

1 2

3 F: Forced Reason:

Method:

Exhibit G. Instructions 5: Scheduled A Equipment Failure (Explain)

I-Manual for Preparation of Data 1141aintenance of Test 2 Manual Scram-Entey Sheets for Licensee C Refueling 3 Automatic Scram.

Event Report (LER) File (NUREG.

D Regulatory Restriction 4 Other(Explain) 0161)

E-Operator Training & License Examination F Administrative 5

G Operational Error (Explain)

Exhibit I.Same S urce (9/77)

Il-Other (Explain)

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NARRATIVE REPORT UNIT 1 i

i Sept. 1 Preconditioing following #4 SV Outage L

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Sept. 1 Reducing Load for Rod Adjustment 2240 CDT r

Sept. 2 Preconditioning t

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Eept. 4 Normal Operation I

Sept. 24 Reactor Scram 78-9 (GO-1-78-13) due to MSi High Radiation monitor drif t while~ at half scram for calibration 1045 CDT Reactor Critical at 2145 CDT l

?

i 4

Sept. 25 On Line 0610 CDT 1

Sept. 26 Preconditioning l

t

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There was no single release of radioactivity or single radiation e'xposure-which accounts for more than 10 percent ~of the allowable annunal values i

during the month of September.

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HATCH 1 SAFETY - RELATED MAINTENANCE REQUESTS TO BE REPORTED FOR SEPTEMBER 1978 4

NUMBER DATE COMPLETED DESCRIPTICH 1391 9/27/78 Recalibrate

'n Recorder 2802 9/7/78 Repair PSW 1 2808 9/7/78 Repair Oil 1 cire MG Set Lube Oi}

2831 9/16/78 Change Oil f -

and Diesel Engine as pt 0

r"%

2855 9/26/78 Repair Sente.

ter 2906 9/1/78 Repair Inta

' ut 2924 9/21/78 Calibrate "r

.c Gallons" Counter 2938 9/25/78 Rework Dies'

• ilation Fan 2959 9/14/78 Check CRD T_

. Operation 2982 9/13/78 Calibrate "r uct Iodine" Monitor 2998 9/13/78 Rewire Compe

.isplay #2

l.,

3014 9/13/78 Check "Suppr-System B Hi Temp" /..

3016 9/14/74 Clean R/W I!J 21ation

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Monitor Tanh

/

3018

'9/6/78 Repair "A" A:

3028 9/24/78 Repair Prim:.

aant Nitrogen Makeup Intc; 3045 9/14/78 Repair " Safe

.uto Blow-down Temp" L Temp" 3046 9/13/78 Calibrate ".

x Recorder 9

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i 3055 9/6/78 Repair "Rx Bldg. Stack" Recorder 3062 9/13/78 Calibrate " Fission Product Iodine" Monitor r

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3065 9/13/78 Repair Annunciator For " Steam or Water Analysis Room" l

3066 9/20/78 Check "Drywell Cooling Unit 7A Lo Diff. Press." Alarm j

3068 9/13/78 Repair" Inlet Flow to Hold Up i

Line" Recorder 3069 9/24/78 Adjust Circ. Water Pump 1B

[

Sump Pumps 3070 9/13/78 Check " Torus Water Level Lo"

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)

Alarm 3075 9/13/78 Remove Alarm Card for Unused f

" Diesel Gen. & Intake Structure t

Cable Tray" Monitor

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3079 9/27/78 Repair CRD Accumulator Valve f

i Leak i

t 3084 9/13/78 Inspect Wiring for D/G Governor

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3092 9/14/78 Repair RWCU Pump "B" Leak

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l 3097 9/21/78 Calibrate Discharge Integrator Readings and Discharge Flowrate Indicator 3099 9/13l?8 Repair " Unit Aux. Transf. 1B" Alarm i

3100 9/24/78 Repair CRD Temp. Recorder e

3101 9/13/78 Repair "Racire MG set Drive Motor

& Gen Temp." Recorder i

F 3103 9/13/78 Cheth "Drywell/ Torus AP" Recorder 3138' 9/13/78 Replace Indicator Light for "No r

Exhaust Fan Running" Monitor 3143 9/15/78 Check "Recire. MG Set Motor Temp" Recorder 4

1 3144 9/22/78

' Replace Sensor Element for " Reactor Bldg. Vm't Exhaust" ARM i

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3156 9/27/78 Check "D/G "B" Crankcase l

Press /Vac" Manometer 3168 9/24/78 Repair "RWCU Knocker Valve" i

Indicators N

3173 9/24/78 Check RWCU Pump B Leak 3174 9/18/78 Calibrate "R/F Vent Exhaust Kad. Monitor 3176 9/21/78 Check Calibration of "Radwaste Discharge Flow to River" Recorder 3209 9/27/78 Add Strip Chart to LPRM 36-21 e

3212 9/19/78 Repair Control Room Air Conditioner

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Unit 32.13 9/21/78

.Same as 3212 3217 9/24/78 Reset Raised Tronado Vent on Control Bldg. Roof 3223 9/18/78 Repair "Recirc Pump Temp" Recorder 3228 9/26/78 Repair Personel Radiation Detector HFM-4A 3233 9/21/78 Repair " Reactor Building Inaccessible Area Fan Flow" Recorder

'3234 9/22/78 Repair Oil Leak in RWCU Pump 1B 3235 9/22/78 Repair Door Lock 1A at Diesel Bldg.

East Entrance 3245 9/21/78 Repair Area Radiation Monitor l

3248 9/22/78 Adjust Packing on RWCU Pump B l

Suction Valve l

1 3249 9/22/78 Repair "CRD Temp" Recorder j

3281 9/27/78 Repair " Fuel Pool Pump 1A Low Discharge Press" Alarm i

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