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 i

TELEP110NE 912-367-7781 OPER ATING STATUS Hatch - 1 Not'5

1. Unit Name:

2. Reporting Period:

September 1978 r: . .s  :

2436 _ .;

3. Licensed Thermal Power (MWt): *

• 809  ;

4. Nameplate Rating (Gross MWe): t;;

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5. Design Electrical Rating (Net MWel: 786 c L '

6. Masimum Dependable Capacity (Gross MWe): 748.6 ,

7. Maximum Dependable Capacity (Net MWe): 717

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,, 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

!!. Hours In Reporting Period 720 6551 35497

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

16. Gross Thermal Ener;y Generated (MWH) 1602904 9139858 45072680 .

q~f 14560711

17. Gross Electrical Energy Generated (MWH) 525950 _ _ _ ,

3003850

18. Net Electrical Energy Generated IMWH) 503189 2853464

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19. Unit Senice Factor 97.3 65.8 69.7

20. Unit Asailsbility Factor 97.3 fi5. 8 69.7 i

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

22. Unit Capacity Factor (Usin; DER Net) 88.9 55.4 51.3.

23. Unit Forced Outage Rate 2.7 22.2 19.0

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:

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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

- - -- ~ -.a i Ak'ERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-321 i

UNIT Hatch - 1 DATE 10-5-78 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)

I 637 763 37

., 2 630 gg 764 3 735 39 766 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 12 752 710 28 13 754 '

29 14 750 677 30 15 760 3g 16 761 1

INSTRUCTIONS t

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

l (9/77)

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DOCKET NO. 50-321 .-

UNIT SilUTDOWNS AND POWER REDUCTIONS ilatch 1 l j UNIT NAM E 10-5-78 DATE COMPLETED 8Y S. M. Wilson REPORT MON Til Sept. 912-367-7781

. TELErilONE l

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.! g 3 Y Licensee ,E t, he,, Cause & Corrective Q

No. Dale i 3g ( 255 Event U mo Action to Prevent Recurrence F

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Report a u

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I 78-19 9-24-78 F 19.5 A 3 CD Instru. Auto-scram due to MSL Ili-Rad monitor upscale l

1 1 2 3 - 4 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  :

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Sept. 1 Preconditioing following #4 SV Outage L s

? Sept. 1 Reducing Load for Rod Adjustment 2240 CDT r

Sept. 2 Preconditioning t l

I 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 4  ? .

Sept. 25 On Line 0610 CDT i 1  !

• ' Sept. 26 Preconditioning l

~ t 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

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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 x 3046 9/13/78 Calibrate ". -

. Temp" Recorder 9

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i 1 i 3055 9/6/78 Repair "Rx Bldg. Stack" Recorder

' 3062 9/13/78 Calibrate " Fission Product Iodine"  !

Monitor .

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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"

[

) 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 [

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

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 M

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t 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

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3212 9/19/78 Repair Control Room Air Conditioner 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 I

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