ML20062C987

Monthly Oper Rept for Oct 1978

ML20062C987
Person / Time
Site:	Hatch
Issue date:	11/05/1978
From:	Scott Wilson GEORGIA POWER CO.
To:
Shared Package
ML20062C985	List: ML20062C981 ML20062C987
References
NUDOCS 7811160068
Download: ML20062C987 (10)

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OPERATING DATA REPORT DOCKET NO. 50-321 DATE _11-5-78 COMPLETED BY S. Wilson

. 5- TELEPIIONE 912-367-7781 i OPERATING STATUS I. Unit N1me: Hatch - 1 Notes >

2. Reporting Period: - October 1978

3. Licensed Thermal Power I\lWt): 2436

4. Nameplate Rating (Gross MWel: 809

5. Design Electrical Rating (Net MWe): 786

6. Maximum Dependable Capacity (Gross MWe): 748.6

7. Maximum Dependable Capacity (Net MWel: 717

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

1 9; Power Level To Which Restricted. If Any (Net MWe):

10. Reasons For Restrictions. If Any:

This Month Yr to.Date Cumulative

11. Hours In Reporting Period 745 7296 36242

12. Number Of Hours Reactor Was Critical 704.9 5194.6 26999.4

13. Reactor Reserve Shutdown Hours 0 0 0

14. Hours Generator On-Line 695.9 5003.6' 24628.4

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-- 15. Unit Reserve Shutdown Hours . 0 0 0

16. Gross Thermal Energy Generated (MWil) 1465541 10605399 46538221 3 17. Gross Electrical Energy Generated (MWH) 484010 j 3487860 15044721 -

18. Net Electrical Energy Generated (MWH) 462221 3315685

19. Unit Sersice Factor 93.4 _ 14310269 68.6 70.2

20. Unit Availability Factor 93.4 68.6 70.2

21. Unit Capacity Factor (Using MDC Net) 86.5 63.4 56.4 I

22. Unit Capacity Factor (Using DER Net) 78.9 57.8 51.9

23. Unit Forced Outa;:e Rate 6.6 20.4 __

18.6

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

Maintenance Outage; 3-3-79: 6 weeks I

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

26. Units In Test Status (Prior to Commercial Operation): __

Forecast Achiesed INITIA L CRITICA LITY INITI \L ELECTRICITY {

CminERCia L OPER AriON (

i 7811160CM '"# "

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-321 UNIT - Hatch - 1 DATE 11-5-78

-s.

CO5fPLETED BY Wilson

.; TELEPl!ONE 912-367-7781 MONTil October i DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (51We-Net) (3twe. Net)

I 766 g7 732

) 2 766 gg 734

) 3 768 39 732 4 766 595

, 20 5 628 '570 21 6 -14 22 625 7 -5 428 23 8 330 415 3

9 634 25 683 10 71 9 707 26 I1 706 696 27 12 651 2g 674

, ), 13 730 29 736 I4 619 715 30 IS 702 718 3,

16 734 INSTRUCTIONS On this format. list the average daily unit power levelin NtWe Net for each day in the reporting month. Compute to the nearest whole megawatt.

, (9/77)

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UNITSIIUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-321 i

UNIT NAME _.fatch-1 DATE 11-5-78 REPORT MON Hg _ October COMPLETED By s. wiisc,n TELEPIIONE 912- % 7-7781 l

No. Date t .! ?

gg 3g Y Licensee ,E s;,

h. Cause & Corrective

• g _g g 5 Event a7 a. 3

$E 5 Action to i j5 Report # (E C

[U Prevent Recurrence Q

78-20 .10-5-78 F 49.1 A 3 N/A CII INSTRU Feedwater Control Failure Rx. Iligh Water Level 78-21 10-22-78 F 0 A- 4 N/A CB PUMPXX Recirc Pump MG Set Exciter Repair f

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l 2 F: Forced 3 4 Reason:

S: Scheduled Method:

A-D iuipment Failure (Explain) 1-Manual Exhibit G Instructions ILMaintenance or Test for Preparation of Data 2 Manual Scram. Entry Sheets fer Licensee C Refueling D-Regulatory Restriction 3 Automatic Scram. Event Report iLE R) File (NUREG-4 Other(Explain) 0161)

E-Opesator Training & License Examination F-Administrative G Operational E:ror(Explain) 5 (9/77) ll Other ( Explain) Exhibit I Same Source

NARR ATIVE REPORT HATCH 1 Oct. 1 Normal Operation Oct. 5

' Reac tor Scram 78-10 ( 00- 1 14 ) Due to Feedwater Control Failure at 2102 CDT Oct. 7 On Line 2206 CDT Oct. 8 Preconditioning Oct. 11 System Restriction; Full Core Flow

• Oct. 12 Rod Adjustment Oct. 14 Rod Adjustment Oct. 20 Reducing Load to Repair Reactor Feed Shaft Driven Oil Pump 1520 CDT (3 Oct. 22 Reducing Load to Repair Recire Pump MG Set Exciter 2120 CDT Oct. 25 Preconditioning Oct. 27 Rod Adjustment There was no single release of radioactivity or single radiation exposure which accounts for more than 10 percent of the allowable annual values during the month of October.

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HATCH 1 SAFETY - RELATED MAINTENANCE REQUESTS TO BE REPORTED FOR OCTOBER 1978 NUMBER DATE COMPLETED DESCRIPTION 1079 5- 11-77 Perform cable terminations and

, changes per DCR-77-90.

1080 5 77 Perform cable terminstions and changes per DCR-77-30.

1081 5-11-77 Perform cable terminations and changes per DCR-77-30.

1082 5 77 Perform cable terminations and i i ~j changes per DCR-77-30. .

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1083 5 77 Perform cable terminations and

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changes per DCR-77-30.

I 1084 '

5 77 Perform cable terminations and changes per DCR-77-30.

1085 5 77 Perfom cable terminations  :

changes per DCR-77-30.

1086 5-11-77 Perform cable terminations and changes per DCR-77-30.

1087' 5- 11 -77 Perform cable terminations and changes per DCR-77-30.

1091 5-11-77 Perform cable terminations and changes per DCR-77-30.

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1092 5-11-77 Perform cable terminations and changes per DCR-77-30.

, '1093 5-11-77 Perform cable terminations and changes per DCR-77-30.

1094 5- 9-77 Perform cable terminations and changes per DCR-77-30.

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, . 16 18 5 p-77 neconnect pressure gauges to diesel l 1B l

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NUMBER DATE COMPLETED DESCRIPTION 2872 9-30-78 1

Perform change as per DCR-77-210, R1 3967 2 78 Install RHR loop discharge

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pipe level switch 0125 10 78 i Install keylock switches in panel Hil-P652 per DCR-77-30 0126 10-13-78 Tie in standby PSW pump to diesel generator 1B 0 167 6- 1-78 Recalib ra te flow switches to accomodate new ' low orifice.

, , 0327 10 78 i

y Install and wire pressure indicator per DCR-77-30

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0579 10-5-78 Replace LPRM Strings 0580 10- 9-78 Disconnect adjacent LPRM's prior to CRD replacement.

0662 8- 3-78 Remove blind flange installed in place of restricting crifice 0874 10-18-78 Perform preventive maintenance on CRD water pump '

2103 10-8-78 Replace B31-F040A -

2773 10-12 -78 change oil in diesel genera tor and engine [

2774 10-12-78

- Change oil in diesel generator and engine ,

2907 10-12-73 Repair oil leaks on "lC" diesel engine 2997 10- 13-78 Inspect stablizing valves on CRD flow 3001 9 78 Perform P/M on standby liquid

. control pumps i

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NUMBER DATE COMPLETED DESCRIPTION 3019 9-29-78 Check limit switch on RCIC turbine trip and throttle valve 3020 10-5-78 Calibrate RCIC low pressure alarm switch i

3030 10-28-78 Replace thermometer temp. sw. on lube oil line 3091 10-9-78 Repair valve knocker on "A" vessel

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RWCU vent valve 3104 10-17-78 Perform the in place DOP and halogenated hydrocarbon test j 3135 10-13-78 Repair oil leaks in recirc MG set p lube sys. "A" 3150 10-9-78 Repair valve knocker on linkage between handwheel & valve 3151 10-9-78 Repair valve linkage between handwheel & valve 3152 10-9-78 Repair valve linkage between handwheel and valve 3163 10-1-78 Clean connections on- ertiuent rad.

monitor 3172 10-4-78 Clean stepping switch on CRD control trip machine A unit 1

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3186 10-11-78 Inspect control rod scram time s] recorder 3210 9-30-78 Bypass APRM "C" per HNP-1-7708 3221 10-19-78 Repair steam leak on bonne t gasket E41-F029 3232 10-4-78 Repair W32-F002A 3252 10- 10-78 Implement bulk core per DCR 78-185

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NUMBER DATE COMPLETED DESCRIPTION 3253 10-4-78 Adjust hinges on door at 1C diesel last entrance J

3254. 9-27-78 Replace micro switch on multipoint temp. recorder 3297 10-23-78 Replace bell assembly on 1D21-R165 3306 10-19-78 Check calibration of integrator 3316 9-29-78 Replace bad point card on H11-P657

. 33 17 10-1-78 Clean rull core display cooling air filters 3321 10- 1-78 Repair quad-trip cord on "APRM "A" inop" light 3322 10-13-78 Inspect fission product monitor 3324 10- 13-78 Repair CRD housing HOC 06- 23 solenoid 3325 10-6-78 Repair drive cord on ARM recorder 3360 10- 9-78 Fill and vent transmitter RHR loop "A" flow gauge 3392 10- 10-78 Repair R'4CU outboard isolation valve control switch 3400 10- 4-78 Repair D/W

• torus vent exhaust

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isolation valve switch 340 1 10- 3-78 Repair C/R Rx water Yarway indicator 3404 10-7-78 Rerou te and rewire conduit per f DCR-78-219 3406 10-12-78 Check calib ration of 1C D/G oil temp. hi alarm 6

3409 10-5-78 Repair sw on "HPCI compartment sump

. Hi-Hi level" alarm

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NUMBER DATE COMPLETED DESCRIPTION 3417 10-6-78 Change setpoints on fission product l monitors per HNP-7450

' 3419 10-12.-78 Replace relay on TIP drive control "A"

i 3423 10-10-78 Repair hinge on torus air /wa ter j temp recorder l 3457 10-7-78 Hepair linkage on RPS trip system

( "B" circuit breaker 1B 3458 10-11-70 Replace amp. cord on feedwater 'B' flow transmitter 1

j 3460 10-7-78 Repack vent valve on 1B31-F025A

(~ 3467 10-15-78 Repair insulation on the exhaust line of emergency diesel B 3468 10- 15-78 Repair insulation on the exhaust line of emergency diesel C 3469 10-15-78 Repair insulation on the ex haust line of emergency diesel A 3476 10- 26-78 Lower setpoint on standby liquid control per DCR-76-203 3484 10-23-78 Replace nipple on RWCU seal water line.

3488 10- 12-78 Install re built valve in CBD

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3507 10-13-78 Repack C11-F011 valve

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35 12 10-13-78 Repair spent resin pump "B" condensate flow indicator 3513 10- 17-78 Repair spent resin pump "B" condensate flow indicator 3524 10-18-78 Repack cartridge valve 3530 10-16-78 calibra te post LOCA rad , monitor per DCR-78-125

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NUMBER DATE C04PLETED DESCRIPTION 3556 10-16-78 Repair broken amp connection i on rudwaste effluent monitor 3561 10-1B-78 Change setpoints on the j offgas pretreatment monitor HNP-1-5100 3566 10-25-78 Inspect SJAE "B" 3 rd stage steam

} flow transmitter 3571 10-23 18 repair RWCU pump 1B 3572 10- 18-78 Replace keys in shaft linkage is Rx. Bldg. airlock 3578 10- 27-78 j

Modify Rx. torque vent monitor per DCR-77-257

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(') 3583 10-27-78 Adjust R24-S018A breaker handle 3584 10 78 Adjust R24-S019 B breaker handle '

3587 10-24-78 Replace RCIC barometric condenser vacuum pump If 3601 10-25-78 Align Rx. water levol 200" to 500" ,

recorder 3602 10-25-78 Replace amp in pretreatment flux tilt monitor recorder 3606 10-25-78 Inspect alarm for stadnby liquid tank temp Hi/Iow level

, i. 3607

s' 10-20-78 Clean contacts on trip ref. cord

- for APRM channel "B" 3648 10-25-78 Replace amp for R/F vent filter disch recorder 3669 10-25-78 Repair core flow recorder panel H11-P603 3694 10-25-78 Repair bad connection in input to reciro 20 set temp recorder 3655 10-27-78 Repair R/W centrifuge 1B room door alarm 3664 10-27-78 Repair RMB 'B' 1C51-K605 369 1 10- 28-78 Calibrate N2 flow indicator

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