ML19256F290

Monthly Operating Rept for Nov 1979

ML19256F290
Person / Time
Site:	Hatch
Issue date:	12/10/1979
From:	Johnson G GEORGIA POWER CO.
To:
Shared Package
ML19256F288	List: ML19256F287 ML19256F290
References
NUDOCS 7912180443
Download: ML19256F290 (7)

Text

. e OPERATING DATA REPORT DOCKET NO. 50-366 DATE 12-10-79 C051PLETED BY G L. Johnson TELEPHONE 912-367-7781 OPERATING STATUS Hatch 2 Notes

1. Unit N2me:

2. Reporting Period: November 1979

3. Licensed Thermal Power (31Wt): 2436 MWt

4. Nameplate Rating (Gross Slwe): 817.0 Gross MWe

5. Design Electrical Rating (Net Siwe): 784.0 Net MWe

6. Slaximum Dependable Capacity (Gross StWe): 782.0 Gross K4e

• >!asimum Dependable Capacity (Net 5twe): 749.0 Net MWe S. If Changes Occur in Capacity Ratings (Items Number 3 nrough 7) Since List Report.Gise Reasons:

9. Power Lese! To which Restricted. If Any (Net Slwe):

10. Reasons For Restrictions.!f Any:

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This 5fonth Yr..to Date Cumulatis e

!!. Hours In Reporting Period 720 2089 2089

12. Number Of !!ours Reactor was Critical 689.1 1919.5 1919.5

13. Reactor Resene Shutdown Hours 0.0 0.0 0.0

14. Hours Generator On-Line 607.4 1670.6 1670.6

15. Unit Resene Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (51WH) 1385270 3700252 3700252 '

1 Gross Electrical Energy Generated (51WH) 45791 L ,_, 1223870 1223870 ,

15. Net Electrical Energy Generated (5tWH) 438341 1168520 1168520

19. Unit Senice Factor 84.4 80.0 80.0

20. Unit Asailability Factor 84.4 80.0 80.0

21. Unit Capacity Factor IUsin; 5tDC Net) 81.3 74.7 74.7

22. Unit Capau.. Factor (Using DER Net) 77.7 71.3 71.3

23. Unit Forced Outage Rate 4.5 14.6 14.6

24. Shutdowns Scheduled Oser Nest 6 5tonths (Type. Date.and Duration of Each):

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

il Oti. Units in Test Status (Prior to Commercia(_O eration): Forecast Achiesed INITI AL CRITICALITY

{' INITIAL ELECTRICITY C0\t\tERCl A L OPER ATION 1608 274g9121soQ( ,-

AVERAGE DAILY UNIT POWER LEVEL

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DOCKET NO. 50-366 UNIT - Hatch 2 DATE 12-10-79 CO\1PLETED BY G. L. Johnson TELEPHONE 912-367-7781 Sion s tt ilovember DAY AVERAGE D IL YER LEVEL DAY AVERAGE DAILY POWER LEVEL (Sth e-Net)

788 724 17 2 716 ,g 44 3 -8 i9 658 4 -11 753 20 398 5  :: 768 690 793 6  ::

7 789 778 23 g 796 746 24 9 668 783 25 10 -9 26 790 i 442 796.

27 12 734 791 13 762 800 29 14 238 804 3o 15 489 3, 16 757 INSTRUCT!nNe On this format list the average duly unit power leselin MWe Net for each day in the reportag month. Compute to the nearest whole megawatt. y .

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NARRATIVE REPORT UNIT 2 November 3rd Shutdown due to inop HPCI Inboard Isolation Valve November 5th Generator tied to line 0105 CDT November 9th Rx Scram due to MSR high level November 10th Generator tied to line 1037 CDT November 10th Rx Scram at 1124: MSIV closed due to momentary loss of power to 4160 volt buss November 11th Generator tied to line 0058 CDT November 14th Rx Scram: Loss of DC to EHC when taking LPCI out of service November 15th Generator tied to line 2:44 November 18 Shutdown to repair inop LPCI inverter.

Generator tied to line 2221 CDT

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There was no single release of radioactivity or single radiation exposure which accounts for more than 10% of the allowable annual values during the previous month of 1979

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1608 277

HATCH 2 SAFETY-RELATED MAINTENANCE REQUESTS TO BE REPORTED FOR OCTOBER 1979 NUMBER DATE COMPLETED DESCRIPTION 79-4429 11-20-79 Safety system variable spring inspection 79-3689 11-21-79 Repaired HPCI pump discharge to CST valve 79-5279 11-21-79 Repaired PSW pump 2A 79-5268 11-20-79 Investigated and repaired level indications on Rx water level instrument rack 79-4853 11-20-79 Repaired spiking IRM "E" 79-5267 11-20-79 Repaired level indications on Rx water level instrum-ent rack 79-5394 11-20-79 Repaired "A" D/W H2 02 analyzer 79-5495 11-20-79 Replaced blown fuses in 250 V inverter 79-5524 11-20-79 Checked liquid R/W radia-tion monitor 79-5489 11-20-79 Repaired RCIC valve from steam inlet 79-5456 11-20-79 Adjusted "2F" APRM 79-5438 11-20-79 Repaired primary contain-ment atmosphere sampling monitor 79-4979 11-12-79 Calibrated plant service water instruments 79-5462 11-i5-79 Replaced backwash pressure regulator (controller) 79-5290 11-12-79 Inspected otr-gas condenser "T9-5309 11 7 9 'Bemoved air ' lock strong ~~~-

backs

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s 1608 278

79-1373 11 g_79 Megged "B" loop jockey pumps

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11-0-79 Inspected HPCI turbine stop valve (L

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C 1608 279

. 79-3259 9-4-79 Completed piping on RWCU cobalt deposition loop per DCR 2-78-205 79-4920 10-16-79 Insured that no ground exist on the high side of the A diesel generator 79-4921 10-16-79 Insured that no ground exist on the high side of the C diesel generator 79-4550 10-17-79 Repaired LPRM 0421 B 79-3391 10-17-79 Replaced bad detector in IRM 2B 79-4885 10-17-79 Replaced "A" IRM detector 79-5013 10-29-79 Repaired feedwater testable check valve 79-5029 10-28-79 Repaired RCIC steam supply isolation valve 79-5200 11-6-79 Repaired "C" RHR S/W pump 79-5027 11-6-79 Repaired PSW pump discharge check valve

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79-4950 11-7-79 Repaired HPCI pump water line to pump 1 (seal 79-4942 11-6-79 Repaired HPCI torus suction valve

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1608 280