ML19259A701

Monthly Operating Rept for Dec 1978

ML19259A701
Person / Time
Site:	Hatch
Issue date:	01/05/1979
From:	Scott Wilson GEORGIA POWER CO.
To:
Shared Package
ML19259A700	List: ML19259A699 ML19259A701
References
NUDOCS 7901100167
Download: ML19259A701 (11)

Text

OPER ATING DATA ItLPORT DOCKET NO.

50-366 DATE l / '3 COMPLETED liy S. Wilson TELEl'lIONE 912-367-7781 OPEll ATING STATUS

1. Unit N2me:

llatch 2 Notes

2. Reporting Period: December 1978 2436

3. Licensed Thennal Power (\lWt):

820

4. Nameplate Rating (Gross SIWep:

5. Design Electrical Rating (Net SlWe): '

6. Slaximum Dependable Capacity (Groo SIWE):

820  ;

MO  :

7. Masimum Dependab!c Capacity (Net SIWE):

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

i l

1

9. Power Level To Which Restricted. lf Any (Net 31We):

10. Reasons For Restrictions.lf Any:

I This Month Yr..to Date Cumulatise 744 4417 4417  ;

11. Ilours in Reporting Period -

565.9 2632.5 2632.5 ,

12. Number Of flours Reactor Was Critical 0 o 0 i

13. Reactor Resene Shutdown !!ours 534.4 1386.5 1386.5 {

14. Ilours Generator On-Line _

0 0 0 l

15. Unit Resene Shutdown !!ours i 904140 2005941 2005941

16. Gross Thermal Energy Generated (.\lWil) 278490 536600 536600

17. Gross Electrical Encry) Generated (5thil) '

263874 493532 493532 .

18. Net Electrical Energy Generated Othil)

N/A N/A N/A

19. Unit Senice Factor

20. Unit Asailability Factor N/A N/A N/A N/A N/A N/A

21. Unit Capacity Factor (Using SIDC Net)

N/A N/A N/A ,

22. Unit Capacity Factor IUsing DER Net)

23. Unit Forced Outage Rate N/A N/A N/A

24. Shntdowns Scheduled Oser Nest 6 Months (T)pc Date.and Duration of Each1:

Maintenance (Dryer); l-1-79; 4 weeks

25. IIShut Down At End Oflleport Period. Estimated Date of Startup: 1-25-79

26. Units In Test Status (Psior io Conuncreial Operation): Forecast A chiesed INil l A l. CRITICAL.II Y __

7-4-78 9-22-78 INillTL LLI.C11 lCITY CO\l\ll'RCI A1. Ol'I'R A IlON 12-31-78

("/" )

79011001h7

I AVERAGE dally UNIT POWER LEVEL  ;

?

DOCKET NO.,

50-366 UNIT Ilatch 2 DATE I-5-79 CON 1PLETED llY S. Wilson TELEPilONE 912-367-7781 MON 11i December DAY AVER AGE DAILY POWER LEVEL DAY AVER AGE DAILY POWER LEVEL D1We Net) (5twe.geig 295 704 i

2 2 81 gg 711 114 39 584 3

364 449

.: 'O 392 ,,

655 5

414 699 6 22 439 693 7 - 23 193 693 8 24 156 ,5 430 9

386 26

-9 10

~

387 g - -6 i

507 -7 12 28 ,

241 -6 13 9 10' 30 -4 14 461 -4 15 3, 16 683 hNSIRUCIlONS On this format. fist the aserage daily unit power lesel m S!We-Net for each day in the repoirmgin.inth.Conipute to the nearest whole nqawait.

(9/77I

DOCKET NO. 50-366 ,

UNIT SIIUTDOWNS AND POWER REDUCTIONS Hatch 7 UNIT N AM E ,

DATE 1-5-79

" f' COMPLET ED 11Y - na REPOltT MONTil December TIMPilONE 912- 167- 7781

'*L _

, 3? "h E Licensee [ *, h'. Cause & Correctise No. Date "7 3g 4 js5 Event u7 EE Attmn to 6-f~ $ 3 rf; 5 Report n EU EV Prevent Recurrente g V O

12-3-78 F 11.7 A 3 IIB VALVEX TGV Fast Closure Trip 12-8-78 F 24.6 A 2 1D INSTRU Loss Of Level Monitor Power Rx. Low Water Level 12-13-78 F 17.6 A 3 IIB VAINEX TGV Fast Closure Trip 12-14-78 F 6.0 A 1 IIJ TURBIN Low E!!C Pressure Repair 12-25-78 S. 149.5+ A 1 CA VESSEL Shuttlown For Dryer Maintenance I 2 3 4 F: Foried Iteason : Method: Esinbit G. Instructions S: St hed uled A 1:<inipment Failure (Explain) 1 Manual for Prepar.ition of Data II. Maintenance of Test 2 Maimal Scram. Entry Sheets for 1.icensee C.Re f ueling 3 Automatic Scram. lisent Report (LI R) Fde(NURLG.

D Re;nlatoiy Restriction 4 Other (Explain) 0161) 1:. Operator Training & 1.icense Examination l'. Ad nu nist rative 5 G Operational 1:.rror (i.xplain) Ex!nbit 1.Same Source (9/77) 11 Other (lisplain) g _ .Per-- h*em*99. w , N W - N

t NARRATIVE

SUMMARY

HATCH 2 .

. I Dec. 1 Startup Testing Dec. 3 Rx. Scram 2-78-23 (GO-2-78-13) Turbine Control Valve Fast Clocure 0146 CST Dec. 3 On Line 1330 CST Dec. 8 Rx. Scran 2-78-24 (GO-2-78-14) Rx. Low Water Level 1049 CST I Dec. 9 On Line 1128 CST Dec. 13 Rx. Scram 2-78-25 (GO-2-78-15) Turbine Control Valve Fact l L

Closure 1014 CST Dec. 14 On Line 355 CST Dec. 14 Off Line For Low EHC Pressure Repair 900 CST Dec. 14 On Line 1502 CST Dec. 25 Off Line For Extended Dutage Due To Dryer Repair 1830 CSf 1

I There was no single release or radioactivity of single radiation exposure which accounts for more than 10 percent of the allowable annual values during the month of December.

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HATCH 2 SAFETY RELATED MAINTENANCE REGUESTS TO BE REPORTED FOR DECEMBER 1978 UUt:EEB DoIE_COTLEIED DESCRIEIIDU 3232 12-17-78 Repe.ir buffed welds Replace breal<cr and coil for RPS 3515 12-3-78 MG Set A 3575 12-16-78 Install power outlet as per DCE 2-78-207 3948 12-5-78 Perform HNP-2-1431 on CRD 14-27 ,

4 4035 12-5-78 Replace recirc MG set oil mist l eliminator filters 12-7-78 Repair surge tank 1A low level 4942 alarm 4059 12-16-78 Repair conduit in NE diagonial 4095 12-5-78 Perform preventive maint on emergency diesel 4180 12-3-78 Replace torque switch on RWCU inboard isolatiois va1ve 4393 12-24-78 Investigate operation of condensdte hotwell level recorder 4405 11-8-78 Tighten pacl<ing of 2C11-FOO6 4528 12-15-78 Repair IRM E .

4539 12-12-78 Repair SRM/IRM drive out switch 4578 12-2-78 Insulate off gas prefilter A 4582 12-17-78 Tighten packing ois gate valve i

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i HATCH 2 SAFETY RELATED i%INTENANCE REGUESTS TO BE REPORTED FOR DECrMSER 1978 httEER D6IE_.CCML:..LtD DESCRIEIION 4583 12-3-78 Tighten packing on gate valve 4596 12-8-78 Replace motor for RHR HX inlet valve 4603 12-5-78 Install safety chain 4Ea7 12-16-78 Check calibration of diecel generator 21A jacket cooling water indicator 4630 12-15-78 Ins +all jumper wire on RWCU hol. g pump A 4676 12-5-78 Chece, operationi of dtain valves on RWCU demin 4717 12-12-78 Lube EP70-FOO3 4718 12-12-78 Repair station service battery charger 4719 12-12-78 Adjust 2T48-F116 4738 12-20-78 Recalibrate D/W fission product mon i t o r- iodine inonitor 4742 12-2-78 Functional test the rad bids vent system trouble annunciator 4749 12-S-78 Replace starter on 2R24-SO1SB 4750 12-11-78 Replace handle on 2R25-SO63 4752 12-1-78 Change set points on t ad tnonitors

HATCH 2 SAFETY RELATED MAINTENANCE REGUESTS TO BE REPORTED FOR DECEMBER 1978 nub 8E8 DoIE_COMELEIED DESCBIEIICU 4769 11-30-78 Replace Point card on engine overspeed alarm 4790 12-3-78 Repair valve on sample tanks 4791 12-12-78 Replace bad solenoid valve Check operation of feedpump 4795 12-2-78 dischar se pressure indicator 4809 12-3-78 Replace bulbs on battery charger 2A indicator lights 4823 12-2-78 Replace O ring in hydrualic control unit 4830 12-2-78 Recalibrate camp generator l 4833 12-12-78 Investigate operation of primary containment temp recorder 4841 12-3-78 Tishten pacl(iiig on 2C11-FOO6 48S3 12-7-78 Repair torus pressure indicator 4861 12-3-78 Replace lamp fixture Clicck calibration of cond, 4870 12-7-78 booster pump specific ,

conductivity recorder j i

4871 12-2-78 Replace card on surge tanic low i 1cvel alarm 4872 12-2-78 Replace card on surge tanks hi level alarm 1

e HATCH 2 SAFETY RELATED MAINTENANCE REGUESTS TO BE REPORTED FOR DECEMBER 1978 NUdSEE D6IE_CQUELEIED DESCRIEIIDN 4873 12-2-78 Replate lamp on refueling bellows assembly rup ture alarm 4874 12-2-78 Replace lainp on r eac t os- b1dg.

inside to outside air low delta P alarm 4875 12-7-78 Replace lamp on gov. not at s yric speed setting alarm 4876 12-15-78 Install new gauge for condensate phase separatos- sludge pump pressure 4884 12-12-78 Replace seal on NWCU A holding Pump 4887 12-6-78 Check calibration of relay as per HNP-2-5262 4891 12-7-78 Repair extractiori steam to 8th stage heater recorder ~

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HATCH 2 SAFETY RELATED MAINTENANCE REGUESTS TO BE REPORTED FOR DECEMSER 1978 t?ESEB D6IE_COMELEIER RESCBIEIION 4898 12-15-78 Recalibrate RHR flow indicator 4893 12-7-78 repair shutdown panel RHR flow indicator 4908 12-9-78 Investiate operation of rod out i block indicator liglit 4929 12-21-78 Tighten CR 106 s tar t er-interlocks as per GE 4930 12-12-78 Tighten CR 106 star ter-interlocks as per GE 4931 12-17-78 Recalibrate HDCI contr oller Reset oil in control bids. sump 4943 12-9-78 alarm 4962 12-17-78 Clean standby liquid control pump 4965 12-14-78 Perform preventive ma in terianc e on RPS MG sets 4966 12-17-78 Clean standby liquid control pump 4979 12-11-78 Replace switch for HoCI turbine exhaust l 4996 12-12-78 Replace card for 2A diesel annun. panci 5001- 12-12-78 Tighten pacicing oi 2C11-F021A 9

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HATCH 2 SAFETY RELATED MAINTENANCE REGUESTS TO EE REPORTED FCR DECEMBER 1978 t!Z3EE DaIE_CQreLEIED DEECSIPT10d 5002 12-16-78 Perform preventive maintenance on 250 VDC inverter system 5003 12-16-78 Perform p r- e v en t i ve maintenance on 250 VDC inverter system 5004 12-9-78 Tighten paciting on 2C11-F034 5005 12-9-78 Tighten packing on EC11-FOCE SOC 6 12-9-78 Tighten packing on 2C11-FO478 5007 12-9-78 Tighten pacicing on 2C11-FO18 5003 12-12-78 Tighten pact:ing on 2011-F020A 5010 12-23-78 Checl< operation of HCCI oil tanI:

level hi/ low alarm 5018 12-18-78 Repair servo motor of RSCCW sys.

Pumps suction temp indicciar 5021 12-14-78 Clean strainer on cond. sludge mixing pump 504S 12-17-78 R ep a i r- FPC sys. skirmner surge tank low level alarm 5053 12-20-78 Repair static inverter ER44-5CO3 5054 12-15-78 Repair ruptured disc on RCIC exhaust line 5060 12-20-78 Perlace filters on oil mist climinators on recirt

HATCH 2 SAFETY RELATED MAINTENANCE REGUESTS TO BE REPORTED FOR DECEMBER 1978 UUbBE8 D61E_CQUELEIED DESCBIEIIDBl 5075 12-18-78 Recalibrate APRM D recorder 5085  !

12-16-78 Repair door l o c l< on vital AC distributiori cabinet =

l 5088 12-20-78 Perfarm prevontive mainienante '

I on reactor recire MG set B 5089 12-15-78. Perform pr everitive ma interianc e on reactor retirc MG set A ,

i 5095 12-16-78 Replace brecher- on 2R27S109 i i

5096 12-16-78 Repair SUGTS discharge recor der l 5110 12-22-78 Repair RWCU valve limit switches '

5111 '

12-18-78 Repair FPC system surge tanl: low level alarm 5115 12-20-78 Repair oil leal: oli SBGT pipe snubber .

5126 12-19-78 Repair rod bloci: rooiiitor A 5136 12-22-78 Adjust packirig on centr ifuse feed valve 5141 12-20-78 Repair primary c on tainment hi/ low alarm -

5145 12-18-78 Reset' core spray pump minimum flow valve limit switches 5167 12-19-78 Investigate over ation of D/W cooling outlet isolation valve overload alarm 5184 12-23-78 Repair SEC system cooler low flow alarm

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