ML19259C160

Monthly Operating Rept for May 1979

ML19259C160
Person / Time
Site:	Hatch
Issue date:	06/02/1979
From:	Stancil R GEORGIA POWER CO.
To:
Shared Package
ML19259C159	List: ML19259C158 ML19259C160
References
NUDOCS 7906120429
Download: ML19259C160 (6)

Text

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l OPERATING DATA REPORT i DOCKET NO. I h "

DATE 6-2-/9 COMPLETED BY R. Stancil TELEPHONE 012-537-9444 OPERATING STATUS

. . C Hatch - 2 N*t'5 '

. 1. Unit Name: .

. 2. Reporting Period: May 1979

' 3. Licensed Thermal Power (MWt): 2436

4. Nameplate Rating (Gross MWe): 817 -

5. Design Electrical Ratin2 (Net MWe): 784

6. Maximum Dependable Capacity (Gross MWe): 749

7. Maximum Dependable Capacity (Net MWe): 716

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

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

10. Reasons For Restrictions. If Any:

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This Month Yr to-Date Cumulatise

11. Hours In Reporting Period 744 3623 8040

12. Number Of Houn Reactor Was Critical 83.3 425.2 3057.7

13. Reactor Reserve Shutdown Houn 0 0- 0

14. Houn Genentor On.Line 10.1 293.5 1670.1

14. Unit Reserve Shutdown Houn 0 -0 0

16. Gross Thermal Energy Generated (MWH) 14 W 4151I5 2421056

17. Cros Electrical Energy Cenerated (MWH) 1110 ._, 114550 651150

18. Net Electrical Energy Genented (MWH) -3273 91835 585367. _

19. Unit Service Factor I.4 7.8 20 R

20. Unit Availability Factor 1.4 7.8 20.8

21. Unit Capacity Factor (Using MDC et) 0 _

3.5 10.2

22. Unit Capacity Factor iUsing DER Net) 0 3.2 9.3

23. Unit Forced Outage Rate 98.6 90.4 64.0

24. Shutdowns Scheduled Over Next 6 Months (Type.Date.and Duntion of Eacht:

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

26. Units In Test Status IPrior to Commercial Operation): Forecast Achiesed INITIA L CRITICALITY 7~4-70 INITIA L ELECTRICITY 9-22-78 COMMERCIAL OPERATION 7 I-79 2285 106 .

(9/771 7006120 @ 9, ,

l AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-366  ;

Hatch - 2 't

. UNIT 4 DATE 6-2-79 i

COMPLETED BY R. Stancil TELEPHONE 912-537-9444 d l

l MONTli ADPil 1979 l

1 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 'I I -5 .

7 -5 1 2 -5 is -5 3 -5 g9 -4 s .

4 -5 20 *4 5 -5 21 ~4 6 -5 22 -5 7 -5 23 -4 8 -6 24 -5 9 -5 25 -4 10 -5 26 -4 11 -5 27 -5 12 -5 23 -11 13 -5 29 -13 14 -5 30 -l4 15 -6 31 - 30 16 -5 INSTRUCTIONS -

On this format. list the average daay unit power levelin MWe-Net for each day in the reporting month. Compute to the nearest whole megawatt.

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DOCKET NO. 50-366 UNIT SilUTDOWNS AND POWER REDUCTIONS UNIT NAME liatch - 2 DATE 6-2-7 COMPLETED BY R. Stancil REPORT MON DI Anril TELEPilONE 912-537-9444

. "k -

b Cause & Curreceive

.E E 3g hYh jg5 Licensee E% 843 Action to No. Date h pg Event u3

<E U Psevent Recurrence

• g$ E 5 jdg Repor # fU 0 l 733.9 A 3 50-366/79-26 CD liANGER MSIV Test'- Cold shutdown 1 790301 F due to damage N

N 4 3

C0 l 3 Method: Exhibie G-Insieuciions ,

LT1 F: Forced Reason: for Prepasation of Data S; Sdieduled A. Equipment Failure (Explain) 14fanual 24f anual Scram. Epiry Sheets foi Licensee

- 041aintenance or' Test Event Repost (LE Rn Fde (NURLG.

C Refueling 3 Autonnaie Scram.

O D-Itegulatory Resteiction 4-Other (E xplain) 0161) m E-Ope:ator Training & Liccuse Examination 5

F. Ad nunist rative Exlubit 1 - Same Souice G Operanional Essor (Explain) 01/77) Il-Other (Explain) fI k i .. . _ . _ _ _ _ _ .

HATCH 2 SAFETY - RELATED MAINTENANCE REQUESTS TO 8E REPORYED FOR MAY 1979 Number Date Completed Description 4-28-79 Mounted SWs lights and terminal 78-4580 strip to implement DCR-78,-349  ;

5-5-79 Performed 5 year replacement of 78-4967 squib valve cartridges per HNP-

.2-6798 5-17-79 Installed thermocouple per temp.

79-18 OCR-78-477 79-254 1-29-79 Set refueling bridge grapple set-point per DCR-79-26 and HNP-2-11001 79-337 s 5-20-79 Rerouted cable and conduft to P41-F30'3B per DCR-79-48 79-345 2-14-79 Set refueling bridge grapple set-point per DCR-79-26 and HNP-2-11001 4-25-79 Removed and replaced mainsteam 79-750 safety valves for repair 79-800 5-1-79 Installed 2 additional drive flow delta P transmitters per DCR-79-59 79-801 5-1-79 Installed 2 additional drive flow delta P transmitters per CCR-79-59 79-1033 5-14-79 Fabricated frames and mounted MK GLE per DCR-78-419 4-28-79 Removed and shipped SRV disch.

79-1062 line vacuum breakers for repair 5-14-79 Replaced main steam safety relief 79-1375 valve bodies 5-15-79 Fabrica.ted mounting blocks for 79-1614 accelerometers for main steam -

safety relief valves per DCR-78-442 79-1881 5-10-79 Installed reworked main steam rel-ief valve vacuum breakers 2285 109

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Number Date Completed Description 79-1961 5-10-79 Calibrated RPS pressure SIVs on ..

,EHC fluid per HNP-2-5279 ,

79-2165 5-9-79 Installed temp. drive flow trans-mitter per DCR-79-59

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- 2285 110 m

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Narrative Report Hatch - 2 .

May 1, 1979 Cold shut down due to MSIV test damage May 23,1979 Rx critical at 1240 CST

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- 0 May 31, 1979 Unit on line 1353 CST There was no single release of radioactivity or single radiation exposure which accounts for more than 10 per cent of the allowable annual values during the month of May.

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