ML19263C246

Monthly Operating Rept for Jan 1979

ML19263C246
Person / Time
Site:	Hatch
Issue date:	02/05/1979
From:	Scott Wilson GEORGIA POWER CO.
To:
Shared Package
ML19263C243	List: ML19263C246 PM-79-143, Forwards Monthly Operating Rept for Jan 1979
References
NUDOCS 7902130086
Download: ML19263C246 (11)

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OPERATING DATA REPORT DOCKET NO. 50-321 DATE 2-6-74

$ fli.lgn COSIPLETED TELEPil0NE BY _d2-36/-7781 OPERATING STATUS Hatch 1 Notes

1. Unit Name:

2. Reporting Period: January

3. Licensed Thermal Power (\1Wt): 2436

4. Nameplate Rating (Gross SIWE): 809.3

5. Design Electrical Rating (Net SIWE): 786.3

6. Sfaximum Dependable Capacity (Gross 31We): 764.3

7. Sf aximum Dependable Capacity (Net 51We): 731.3

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

Chanced to retlect new utility ratinas

9. Power Lesel To Which Restricted,if Any (Net SIWE):

10. Reasons For Restrictions,if Any:

This 51onth Yr to.Date Cumulatise

11. Ilours in Reporting Period 744 744 38450

12. Number Of Hours Reactor Was Critical 537.2 537.2 28984.4

13. Reactor Resene Shutdown flours 0 0 0

14. Ilours Generator On Line 521.0 521.0 26521.7

15. Unit Resene Shutdown flours 0 0 0

16. Gross Thermal Energy Generated (51WH) 1145486 1145486 50741271

17. Gross Electrical Energy Generated (31Wil) 3808ZD _ _. 380870 16431201

18. Net Electrical Energy Generated (5tWII) 362864 362864 15634757

19. Unit Senice Factor 70.0 70.0 71.2

20. Unit Asailability Factor 70.0 70.0 71.2

21. Unit Capacity Factor (Using SIDC Net) 66.7 66.7 57.4

22. Unit Capacity Factor (Using DER Net) 62.0. 62.0 53.3

23. Unit Forced Outage Rate 30.0 30.0 18.3

24. Shutdowns Scheduled Oser Next 6 51onths (Type. Date.and Duration of Each):

Maintenance, 3-31-79, 6 weeks

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

26. Units in Test Status (Prior to Conunercial Operation): Forecast Achiesed

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INITIA L CRITICALITY INITIAL Ell:CTRICITY C051\lLRCI A L OPER A TION

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-321 UNIT Hatch - 1 DATE 2/5/79 COMPLETED BY 5. WilS00 TELEPilONE 912-367-7781 MONTli January DAY AVERAGE DAILY POWER LEVEL DAY AVER AGE DAILY POWER LEVEL (MWe-Net ) (MWe. Net )

760 17 746 2 764 18 751 3 _

764 19 743 4 765 20 602 5 766 21 205 6 756 22 -3

761 23 4l4 8 762 24 164 9 765 25 -8 10 763 26 -7 in 763 27 -7 12 760 28

-8 13 402 29

-8 I4 581 3o -13 15 680 3, -13 16 750 INSTRUCTIONS On this format,hst the aserage daitj unit pimer levelin MWe. Net for each day in the reporting month. Compute to the nearest whole megawatt.

(9/77)

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DOCKET NO. 50-321 UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME Hatch - 1 .

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DATE 2/5/79 -

COMPLETED BY S. Wilson REPORT MONTil Januarv TELEPilONE 912-367-7781

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, .E_ ? 3 4Yh Licensee ,E t, geo Cause & Corrective No. Date g 3g @ ,8 s 5 Event p mU g'V3 Action to Prevent Recurrence H

fE $ e u

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79-01 1-13-79 S 0 H 4 ZZ Conrod Rod Sequence Exchange 79-02 1-20-79 S 0 H 4 ZZ Conrod Rod Pattern Change 79-03 1-21-79 F 37.7 G 3 HA Valvex TSV Fast Closure - Operator inadvertantly triped power supply to 125VDC cabinet 79-04 1-24-79 F 185.3 G 3 CF Valvex High D/W pressure due to vent-ing into torus when Ell-FOISA leaked .

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I 2 3 4 F: Forced Reason: Method: Exhibit G - Instructions S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B Maintenance of Test 2 Manual Scram. Entry Sheets for Licensee C-Refueling 3-Automa.ic 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) Exlubit I Same Source (9/77) Il Other ( Explain)

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NARRATIVE

SUMMARY

HATCH I Jet i . 1 Norinal Operation Jun 13 Rod Sequence Exclianye 0015 CST Jan. 20 Rod PaLLern AdjuslmenL 0152 CST Jan. 21 Rc. Scrain 79-01 on TSV Fasl C l o .;u r e (GO-1-79-01) 0755 CSr Jan. 22 On-Line 2140 CSF Jan. 24 Rx. Sc rain 79-02 (GO-1-79-02) on Hisih Dryue11 Pressure 0644 CST Jari 24-31 E11-FO15A LPSI Isolation Valve Repair Jan 31 Rx. Scram 79-03 on IRM Upscale due to Inadvertant Criticality 2135 CST There was no siti91e release of radioaclivity or single radiation exposure which accounts for itto r e than 10 percent of

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the~ allowable annual values durin9 the inuit th of Jatiuary.  :

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HATCH 1 SAFETY RELA TED MAINTEt rArqch_ g; _ GUESTS TO BE REPORTED FUR JANUAHY 1979 Uuwkuu Qulu_Cumululud DukLukultuu-78-3371 1-14-79 Pull and lesminale cab 1e H11-P630-A9052 aiid eewine pariels D11-POO3 A Tx B 78-3405 1-5-79 Pei f oi in yeaily DC inu t oi-inspection as p ei- HNP-1-6563 78-3420 1-16-79 Replate snap i ing on cliat 1 deive spindle. Replate i nI: ped wheel. Lubiicate selecl.oi-switch and :eplace solenoid 78-3E.21 1-12-79 Invesi19 ate C-26902 fiseion pt oduc L inoni lui- e ec oi des- cliai t 78-3943 1-16-79 Repais- CRD Leinpei a lui e i e c or d ei-78-3965 1-8-79 Obtain I vs. E data f or- LPRM's 78-4014 1-15-79  % a ii- and calibiate

> Lt ea linetil HAD inoisi tui-78-41E.8 12-26-78 Repair EFC valve 831-FO/lO "A" 78-4183 1-3-79 Clie c l< RWCU pump f oi- possible bur ned ou t ino toi-78-4201 12-22-79 R e p a i t- bi eactied fia e seal at 7MB801 78-4224 1-15-79 Iristall 3 lit . fit e :aled silicone fount seals its perieti a Lions 78-4268 1-15-79 Coriec1 pt e ti ca Linen L i ad.

iiiotii t oi- : e c ot d e:- p t u b l ein 78-4290 1-9-79 R e p a i s- lealcing of pte suie corite ol valve loca ted between valves P41-F538 and P41-F537

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HATCH 1 SAFETY RELATED MAINTENANCE HEGUESTS TO BE REPGHTED FOR JANUARY 19 r3 Nuwket Dale _Cumeleird Denutialiuu_

78-4298 1-1-79 Disass .inb le and replace pressure seal and packin9 of s t eein pressute r edu c i ti9 valve to RHRHX-1A 78-4299 1-1-79 Replace pressure seal anJ pa t ic i n 9 arid Lorque bolis to HPCI steam to HHR HX lso V1v 78-4315 12-27-78 Replace capacilot- to Rx. Bld9 discharge veirl rad. inoni tor 78-4353 12-27-78 Change alarm set poin ts to new specs as per HNP-1-7450 and HNP-1-5103 78-4385 1-10-79 Inspect and repair c liar g er voltage indicator 78-4395 12-28-78 Replace sensing element in D21-NOO2-16 t.al ibrate converLee and re turn to service 78-44C9 1-2-79 Per f orrn HNP-1-3561 to verify i n d i c.a t ui- and trip unit is workiiig 78-4411 1-15-79 Check calibration of pressure swiLch that slaris the c ornp r es s or s and the swi tch that contr ols T48-F204 valve operation 78-4432 1-2-79 Replace T48-K4SA relay in panel H11-P657 78-4439 12-28-79 Replace sensing elemetit its D21-NOO2-16 converLor and calibrate i I

78-4457 1-6-79 Clean drive inutor and slidewire i and return to service i

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HATCH 1 SAFETY REL ATED MAINTENANCE REGUESI S TO BE REPORTED FOR JANUARY 1973

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Numhet Dele _CuwElulud QuanniElinu_

78-4459 1-6-79 Replace annunc ia tor card in alas ni H11-P /00 78-44E.O 1-6-79 Inveuligate 9eeeni pen in fission producLu tiron i lor recotder 78-44 E.1 1-2-79 Invesli9 ate and repair red pen in deywell rad. inon1 Lor cleannel A recotder 78-44E.9 1-2-79 Replace point catd for annutic iaior 78-4470 1-2-79 Replatt faulLy annuncialor card -

aied verify proper operaliun 78-4471 1-2-79 Replace faulty annunciator card ated verify proper opera tiott 78-4473 1-2-79 Replace foulty annunt ia tor card avid verif y opera tion 78-4474 1-2-79 Replate 9 teen 119h t bulb in T41-SC06A uver load alarin 78-4475 1-2-79 Investipole RCBH Bld9 vent exliaust lei rad-inop. Hi/ Low flow alat in 78-4476 1-10-79 Repair oil l ealc on IB CPD puine

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78-4477 1-3-79 Replace pat. king on valve  !

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C11-HCVOd-2/-F111 i

78-4478 1-2-79 Replace blown fuue in output circuit of radia tion inoni tor I

D11-K622A t 78-4483 1-10-79 Add 45 lbs for freon to b e i n te f unil cutLion pressure up I. o I design pressure I

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HATCH 1 SAFETY RELATED MAINTENANCE REGUESTS TU BE REPORTED FGH JANUARY 1979 Numhet Dale _Cuweluiud Denttialinu_

78-4492 1-16-79 Replace woodtuff l< e y and put oil joiin t bath on liand wiveel 78-4493 1-14-79 Invesligale absoibet- vessel leinp . lei alai m foi- 9 een ligli t oper ation

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78-4519 1-2-79 Replace bulb to safety blowdown valve atinuncialoi-79-4 1-15-79 Replace liie bonnel 9asket en RCIC steam line diain bypass 79-12 1-12-79 Investigate and : epait- C/R ait-c ond i t i ones-79-13 1-12-79 Investigate and evais- Rx.

Bld9 to outside a i t- de l la P n'ec os den-79-31 1-10-79 epaie- loose connection in catd suche l of atinunc iator-79-41 1-10-79 Replace light bulb in 18 S8GT filles- 1 ain della P uauue 79-42 1 - 1 E.-79 Calibiale gauge p er- HNP-1-SbO4 79-43 1-10-79 Replace Lundell point cat d in inact ine you piessuee Hi Lo alatm 79-44 1-16-79 Cliet h calibiation of squaie out converter- and muhe adjustments as p et- HNP-1-5213 79-45 1 - 1 E.-79 Calibiale lE21-NOO1A pressute tr ansmiilet- p ei- HNP-1-5210 79-4E. 1-16-79 Cliec k calibialion on L: ansini ller as per HNP-1-5222 79-47 1-16-79 Calibrale ptessure indits Lee foi- CS puines COOlA & B as p er-HNP-1-5233

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HATCH 1 SAFETY RELATED MAINTENANCE HEGUESTS TO BE REPORTED FOR JANUARY 1979

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Numhet Dale _Cumuleled Resntialiuu_

79-49 1-26-79 Invesligale opereLici of Vittoreen G-M area nioin t ter 79-50 1-1i-79 Calibrale slandby liquid stoiage tanl< 1 eve 1 indicalor as per HNP-1-Sh>33

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79-51 1- .-79 Replace packiiig for Ni tro9eti Make-Up Valve 79-53 1-15-79 P. forin calibra tion uti iecorder

• as per HNP-1-5228 79-56 1-10-79 Replace li9hl bulb in "B" SSGT Filter delt.a P indicator 79-57 1-10-79 Replace supply air litie 90ing to the RCIC Steam line dealis valve 79-67 1-13-79 Per f orrn HNP-1-5012 "LPPM

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Calib ra t iori as per Reatlor En9ineering 79-77 1-19-79 Clean trip toil artna tur e and funtLionally check DG MCC 18 n o rtna l supply breaker 79-84 1 - 1 E.-79 Repair 9 ear train in topper metal Gil-DO5E.

79-87 1-16-79 Charige selpoints on D11-K600 A

& B main slack rad. muutlors at  :

per HNP-1-5103 79-88 1-15-79 Replace broken pressure 9auve G11-RO33 aird talibrale p ei-HNP-1-5504

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79-93 1-15-79 Repair wirit:9 to inditatur lamp I

sotheis and replaced defetlive GE 327 lamps I

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HATCH 1 SAFETY RELATED MAINTENANC'c REGUESTS TO BE REPORTED FOR JANUARY 1979 Uumhet Rale _Cumelmied Rescuin11uu_

79-106 1-16-79 Repais- and calibian black een on Rx. access atea veii l exhaust l ad. inoi:1 l ui-79-138 1-16-79 Invertigale ieadin9- on emote shutdown panel 79-139 l-16-79 Investi9 ole and e p a ii- IC diesel jacket coolanL lemp.

Hi-Low annunctator-79-142 1-18-79 Repais- dtiving 9 eci- on ou tle t conductiviLy ec or del- pen 79-146 1-17-79 Investigate end : epois- 9 een pen oi fission pruducts motii toi-

ecot des-79-147 1-18-79 Replace bad painL tat d in 230 KO substationi a i r- compiessui-alaim 79-156 1-18-79 Replace bad point tai d in

'aislock ieactoi- bld9 230 alai in 79-157 1-25-79 Replace bulbs in toius vacuum ielief valve F310 open alatm 79-158 1-19-79 Peeform setpoint chanye foi-post trea tmeist motiilor per HNP-1-5103 i

79-187 1-25-79 Replace point card aird yreen bulb in turbine bldg. : cof veist unit 2 alarm 79-185 1-2S-79 Replace bulb in 1C diesel jacket coolant leinp . Hi-Low atinunc i a tot- ,79-190 1-2S-79 Replace point tai d iii RWCU Hx l Rm. 158 door- alat in

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s HATCH 1 SAFETY RELATED MAINTENANCE. HEGUESTS TD BE REPORTED FUR JANUARY 1979

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NumLet Rale _Cumuleind Renttiniinu_

79-218 1-18-79 Iiives liga le and e p u i i-  : ecis c M-G set winding temp. : ec oi des-79-22/ 1-24-79 Iiivesligale aird epais- D/W coolet- 88 lii91i discliar ye temp.

alat in 79-234 1-25-79 Replace light bubls in D/W coalitig unil 7A low diff.

press. a tin u tic i a l ot-79-243 1-25-79 Rcimove to tosion fi om Deisim Wa t e r-79-2SE. 1-25-79 Inves-L i ga te utid  : epait- Rx.

81d9 inaccessible ai ee flow s ecos' des'79-256 1-25-79 Inves tiga te efueling f l o ot- 3:

Rx. Bldg. Lo - ou tside a i t-c' ecol det s

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79-28/ 1-25-79 Inves-tigate efuelitig f l out- and

'Rx. Bld9 Lo ou-tside a i t-l' ecol' del's

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