ML20062G634

Monthly Operating Rept for Dec 1978

ML20062G634
Person / Time
Site:	Hatch
Issue date:	01/05/1979
From:	Scott Wilson GEORGIA POWER CO.
To:
Shared Package
ML20062G629	List: ML20062G627 ML20062G634
References
NUDOCS 7901100272
Download: ML20062G634 (12)

Text

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OPERATING DATA REPORT I

DOCKET NO. 50-321 DATE 1-5-79 C051PLETED !!Y L Wilen TELEPilONE 912-367-7781 OPER ATING STATUS

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Hatch 1 Notes

3. Unit N2me:

Decenher 197S

2. Reportin;: Period:

2436

3. Licensed Thennal Power t.\\lWts:

809

4. Nameplate Ratin2 (Gross MWel:

786

5. Design Electrical' Rating (Net 51WeI:

748.6

6. Maximum Dependable Capacity (Gros, NIWei:

717

7. Slaximum Dependable Capacity eNet 31Wel:

8. If Chan;;es Occur in Capacity Ratings (items Number 3 Through 7) Since Last Report. Gise Reasons:

9. Power Level To which Restricted if Any (Net MWe):

10. Reasons For Restrictions.lf Any:

I This Month Yr.-to.Date Cumulatise 744 8760 37706 *

11. Hours In Reporting Period

12. Number Of Hours Reactor Was Critica!

702.8 6617.3 28447.2

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0

13. Reactor Reserve Shutdown Hours

14. Hours Generator On.Line 673.6 6375.9 26000.7 o

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- -- 15. Unit Reserve Shutdown Hours 1548029 13662963 49595785

16. Gross Thermal Energy Generated (MWH) 509190 44934/0 16050331

17. Gross Electries! Energy Generated (MWH) 486921 4277309 15271893

,18. Net Electrical Energy Generated (MWH)

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19. Unit Service Facto'r 90.5 72.8 71.2 90.5 72.8 71.2

20. Unit Availability Factor

21. Unit Capacity Factor (Using SIDC Net!

91.3 68.1 57.6 83.3 62.1 53.2.

22. Unit Capacity Factor IUsing DER Net)

23. Unit Forced Outage Rate 9.5 17.7 18.1

24. Shutdowns Scheduled Oier Nest 6 Months (Type. Date.and Duration of Each t:

Maintenance Outage; 3-3-79; 6 weeks

25. If Shur D.ma At End c. inp..it 1 eti.,J. iii;.n.acd !).de of Surtuir

26. Units in lest Status (Pnor to Connnercial Operation 1:

l'orceast Achined INITIAL CRITICAL.lTY INill \\ L Fl.ECTRICI TY CO\\l\\tLRCIA L OPER A110N

• Corrected By The Addition of 111our To Include Time Change 10/31/77 (9/77 )

79011002'l'2.

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-321 Hatch 1 g.lT 1 79 DATE S. Wilson CO%1PLETED BY 912-367-7781 TELEPilONE MONTli December DAY AVERAGE DAILY POWEP. LEVEL DAY AVER AGE DAILY POWER LEVEL O!We-Net) s.stWe. Net) 647 755 g

2

-14 18 751 3

-13 19 751 4

214 20 271 5

550 715 21 6

678 22 759 7

711 23 768 g

628 24 762 736 9

25 765 IO 755 26 765 Il 753 767 27-12 757 767 28 33 758 758 29 3

34 758 763 30 IS.

754 761 3g 16,

738 INSTRUCTIONS On this format. list the aserage daily un;t p.mer leselin \\twe Net for each day in the reportine month.Coinpate to the nuica: whose nup.at.

(9/771

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50-321 DOCKET NO.

UNIT SIIUTDOWNS AND POWER REDUCTIONS UNIT N A%f E ilatch - 1 DATE 1-5-79 S. Wilson COMPLETED llY REPORT MON!!! December TELEPIIONE 912-367-7781 e.

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j Ey Licensee

,E-r,

jv1, Cause & Corsective I

No.

Date k

Eg jg5 Event 3,'g pU Astion to

$E 5

jisg Repori a u) U Prevent Recurrence F

g 6

78-25 12-1-78 F

58.6 B

1 SF VALVEX Repairs to llPCI Valve in D/W 78-26 12-8-78 S

0 H

4 ZZ CONROD Rod Pattern Change.

78-27 12-20-78 F

,11.8 A

3 CD VALVEX MSIV Closure at 100% Power 1

l 2

3 4

F Forced Reason:

Method:

Exhibit G - Instructions S: SAduled A-Equipment Failure (Explain) 1 Manual for Preparation of Data B-Maintenance of Test 2-Manual Scram.

Entr> Sheets for Licensee C. Refueling 3 Automatic Scram.

Event Report (LERI Fde (NUREG-D-Regulatory Restriction 4-Other (Explain) 0161)

E-Operator Training & License Examination

)

F Administrative 5

l G-Operational Error (Explain)

Exhibit 1 Same Source i

(<s/77)

Il-Other (Explain)

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i NARRATIVE

SUMMARY

HATCH 1

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Dec.<1 Reducing load to repair-leaks in drywell 1810 CST D2c. 2 Off Line 0004 CST Dec. 4 On Line 1040 CST

.Dac. 5 Preconditioning Dec. 8 Rod Pattern Change 0004 CST Dec. 20 Rx. Scram 1-78-12 (GO-1-78-17) MSIV Closure at 100%

power

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0054 CST Dec. 20 On Line 1242 CST There was no single release of radioactivity or single radiation exposur e which accounts for more than 10 percent of the allcwable annual values during the toonth of December.

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HATCH 1 SAFETY RELATED MAINTENANCE REGUESTS

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f TO BE REPORTED FOR DECEMBER 1978 l

NULSEE D6IE_COUELEIER DESCE1EIICU_

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77-1015 12-12-78 Install two SS blanks between s

RHR and fuel pool cooling 77-2089 12-14-78 Tighten packing around 1G11-OO22 78-2835 12-7-78 Terminate and redline cables 3-3073 11-30-78 Replace ion-chamber in RD17 S/N 156.

Clean insulator and b

insulate 'R106 lead and C101 lead.

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78-3159 12-21-78 Disassemble valve lapped seat rings and gate.

Replace n

pressure ring.

Reassemble and j

tock bolts.

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3220 12-5-78 Replace bonnet gasket 1E51-F054 p

. 3222 12-8-78 Replace relay and set alarm setpoints

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3440 12-16-78 Inspect vacuum gauge and cranhcase vacuum s443 12-5-78 Replace relays 831-K138 and B31-K13A 3471 12-5-78 Repair valve and replace all gaskets 3496 12-5-78 Repack valve IN21-FOO58 3506 12-12-78 Change filter in each section requested

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3582 12-8-78 Repair valve - inspect seats and replace gaskets it t

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1 HATCH 1 SAFETY RELATED MAINTENANCE REGUESTS l

TO BE REPORTED FOR DECEMBER 1978 E

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NUMEEE DoIE_CQUELEIER DESCE1EIION_

3588 12-11-78 Change motor oil and inspect pump} a s p e r HNP-1-62OO 3719 12-3-78 Remove f la p p er-from valve housing avid repair 3752 12-5-78 Repack 1E51-F039 1816 12-4-78 Replace motor bear ittg s,

carbori rings, and lap pump housitig 3827 12-21-78 Replace G12 for 15V sour ce.

Ferform test per HNP-1-3605 3893 12-13-78 Spray contacts and calibr ate switch per 5243 3897 12-5-78 Repack valve IE51-FOO1 i

3928 12-5-78 Fix light and sensor-1-D21-N235 l

i 3974 12-5-78 Replace broken fitting on sensing line

,- 4020 12-1-78 Lubricate motor and inspect i i cooling coils per HNP-1-6620 4021 12-1-78 Lubricate motor and inspect cooling c o i l s p er FNP-1-6620 4022 12-1-78 Lubricate motor arid inspect cooling c o i l s p er FNP-1-6E.20 4023 12-1-78 Lubricate tnotar and inspect cooling c o i l s p er HNP-1-6620 1

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1 HATCH 1 SAFETY RELATED MAINTENANCE REGUESTS i

TO LE REPOHTED FOR DECEMBER 1978

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4 UUd3E8 D6IE_CCdELEIED DESCBIEIION_

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4060 12-5-78 Repair loose connection on input light 1R42-5052 4084 12-7-78 Repack valve and tighten packing C

4086 12-5-78 Replace oil ritig T46-COOIA and B

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4089 12-1-78 Replace ball joint 1X41-COO 58 4093 12-2-78 Replace bulbs 1H11-P651 4098 12-5-78 Incpect pump and clean out drain L

line 4099 12-5-78 Replace amplifier in recorder.

Calibrate and cheth for proper cperation procedure HNF-1-5EEE I"

4103 12-4-78 Replace J7 H.V. connector and P7 VG-932/V 4107 12-2-78 Epoxy face plate to inside of meter bezel 4108 12-2-78 Calibrate gauge IR43-AOO3C & D 4109 12-5-78 Calibrat'e gauges and put l

isolation valves on each air receiver 4110 12-2-78 Calibrate gauge and put isolation gauge on 4113 12-4-78 Replace bulbs 1Hil-P601 4117 12-17-78 Replace tumbler in door L.

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HATCH 1 SAFETY RELATED MAINTENANCE REGUESTS

'i TO BE REPORTED FOR DECEMBER 1978 l

l2 UUMEER D6IE_CQbELEIED DESC81EIION_

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4125 12-13-78 Replace slidewire assy.

in red pen section of IT41-R621 rec or der-4130 12-8-78 Repair low level annuricia tor-4132 12-8-78 Check calibration per procedure HNP-1-5262 i

434 12-7-78 Replace meter and calibr ate p er-HNP-1-5205 4138 12-5-78 Replace relays as requested on MR and DCR 478-443 4143 12-5-78 Replace tube i n c i irr de tec t or-ori D11-NO12C ois r efueling floor.

Calibrete per HNP-1-5114 4144 12-7-78 Check cable to breaker 1R24-5026-ES8-C34 4146 12-7-78 Replace oil and check resovoir.

4 Inspect check valves and flush through.

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'.154 12-5-78 Replace valve bonnet

stud, four nuts and new gasket.

4158 12-3-78 Check valves stem and pack breaker in 4174 12-21-78 Replace broken pipe and motor.

4175 12-12-78 Inspect and check tightness of GE CR106 contactor interlocks J

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l HATCH 1 SAFETY RELATED MAINTENANCE REGUESTS l

TO BE REPCHTED FOR DECEMBER 1978 f

UUbEEE D6IE_CCUELEIED DESCEIEIION_

4176 12-12-78 Inspect and check tightness of GE CR109 contactor interlocks 4177 12-12-78 Inspect and check tightness of GE CR106 and CR109 contactor interlocks 4178 12-17-78 Re p a i r-seal with necessar y par ts.

4179 12-8-78 Calibrate alarm unit p er-HNP-1-5207 4181 12-7-78 Replace alar m car d from test shop stock 4182 12-8-7E Correct omniguar d.

Calibr ate per HNP-1-52/1 4187 12-8-78 Replace cable C51-J600 4

4200 12-8-78 Turn monitor A back on 4209 12-17-78 Clean pump and check pressure at l

480 psis.

210 12-17-78 Clean pump and check pressure at i

475 psis.

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4211 12-17-78 Tighten valve bonnet bolts

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4221 12-13-78 Replace capacitor and motor on black pen of recorder-4223 12-12-78 Investigate operation of cond.

bay temp recorder panel b

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HATCH 1 SAFETY RELATED MAINTENANCE REGUESTS TO BE REPORTED FOR DECEMBER 1978 1

UUdSEE D6IE_COMELEIED DESCBIEI1ON-4225 12-8-78 Readjust limits on switch 4234 12-19-78 Investigate TIP system 4238 12-21-78 Run pump before relieving pressure.

Clean out discharge tubes.

<245 12-15-78 Replace light bulbs and cican relays in relay unit i

4249 12-18-78 Complete HNP-1-5012 4257 12-20-78 Investigate oil temp alarm 4265 12-13-78 Polish com and oil switch 4266 12-13-78 Replace alar m card for FPC system skimmer surge tank low level 4267 12-13-78 Repair s ens or-and c onver ter-D11MNOl68 r

269 12-15-78 Replace mounting screws and adjust limit 4270 12-17-78 Correct loose connection on the br eaker-4278 12-15-78 Fill oil lever to proper-level 4287 12-21-78 Repair valve and install new saskets 4289 12-15-78 Adjust limit switch and replace mounting screws r

h HATCH 1 SAFETY RELATED MAINTENANCE REGUESTS TO BE REPORTED FOR DECEMBER 1978 NLtEEE D6IE_CQtELEIER DESCRIEIIQU_

4304 12-15-78 Replace torque switch and cycle valve.

Also check oil 4307 12-16-78 Remove broken sight glass and replace 4312 12-21-78 Adjust switch to actuate and reset at correct setpoint per HNP-1-5278 o

4319 12-21-78 Replace core in valve stem 4340 12-23-78 Calibrate switches per HNP-1-5279 4342 12-21-78 Remove filter from ducting cad fabricate a window in door 4343 12-21-78 Remove filter from ducting and fabricate a window in door 4344 12-20-78 Connect 0.1 cell in RWCU sample l

hood and

'cu n leads to meter G31-NO17

/,347 12-21-78 Calibrate switches per HNP-1-5240

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4360 12-18-78 Tighten union and other fittings to stop leaks 4365 12-21-78 Draw cotter pin from bin and install i pin of snubber 4366 12-20-78 Check upscale alarm and u p s t a l t-trip points per HNP-1-5010 4378 12-20-78 Investiate Yarway level instrument for accurate readings 4-

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HATCH 1 SAFETY RELATED MAINTENANCE REGUESTS l

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TO BE REPORTED FOR DECEMBER 1978 l.

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t2SEB D6IE_CQt!ELEIED RESCRIEIIQtL i

43S4 12-19-78 Change Luridell Point Card e

4386 12-25-78 Replace b or l<cn p es e assembly.

Clean and repair c! art drive motor 4391 12-22-78 Open sorrip l e line

(.21 12-22-70 Reset b r eal<er to teset timers 2

sequence r

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