ML20091S517

Monthly Operating Repts for May 1984

ML20091S517
Person / Time
Site:	Hatch
Issue date:	05/31/1984
From:	Mcbay M, Nix H GEORGIA POWER CO.
To:
References
GM-84-494, NUDOCS 8406180310
Download: ML20091S517 (14)

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NARRATIVE REPORT UNI 1 1 May 4th 2054 Loao decrease in progress for MSIV Closure Time Testing (HNP-1-3111) 6 TCV Fast Closure Instr. Functional Testing (HNP-1-3007).

May 4th 2330 Testing of closure times complete. Load dropped to approx. 290 GMWE for Rod Sequence Exchange.

May 5th 546 Increasing load back to rated via recire from Rod Sequence Exchange.

May 5th 748 Stopped increasing load at 465 GMWE for OD-2's. Slowly ramping back to rated power.

May 7tn 2230 Load at 762 GMhE. Back to rated power.

May lith 2318 Reduced load for weekly Turbine Test 4 RFPT Weekly Test. Load presently at 761 GMWE.

May lith 0121 Load increased from heekly Turbine Testing Reduction and stopped at 740 MWE.

May 16th 1414 Reducing load to repair feedwater leaks.

May 16th 1930 Stopped reducing power and maintaining approx. 150 MWE.

May 17th 0102 Beginning to ascend in power per management.

May 17th 0815 Increasing power to 600 MWE from 513 MWE via Reactor Recirc.

May 17tn 2310 Begin Reducing reactor power from 656 MhE to approx. 400 MWE to remove 1A circulating water pump from service due to lack of oil in bearing signt glass.

May 18th 305 Increasing load via Recirc to

• approx. 450 MWE. Begin gradual ascension back to rated power.

May 18th 2216 l Load to rated power, approx. 760 MWE.

0406180310 840531 '

1 PDR ADOCK 05000321 (

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NARRATIVE REPORT UNIT 1 i .:

May 27th 0007 Reducing power for HNP-1-3939 (Control Rod Exercise). Dropping load to approx. 650 MWE.

May 27th 0502 HNP-1-3939 complete 4 satisfactory. Load back to rated power.

May 27th 2110 Load reduction starting for ,

weekly Turbine 4 RFPT testing.

Load being dropped to approx. 640 MWE.

May 28th 130 All daily 4 weekly testing complete. Power increasing to rated.

May.28th 0400 Power is back to' rated, approx.

700 MWE.

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HATCH 1 SAFETY-RELATED MAINTENANCE REQUESTS TO BE REPORTED FOR MAY 1984 NUMBER- DATE COMPLETED DESCRIPTION 82-856 02-25-82 Install Y34-L125C, Conduit Supports, Conduits 2MR3761 4 2MR3762. Pull 4 terminate cables YXX708S19 4 A57.

Temporary conduit and ca bles installed. (Ref: DCR 82-15).

33. 04-15-84 Installed Conduits Z 43 -P013 -M001 thru M010, R25-S065-M33, and IMC-89 78 witn Associated Supports for smoke detectors in LPCI Inverter Room. Also installed Z43-P013 panel, alarm bell, battery pack 4 (9) smoke detectors Z43-N050A thru N050I.

84-2190 04-14-84 Drill 4 tap the HPCI Min.

Flow Valve operator mounting hole to allow a 7/8" stud.

Mount operator 4 connect wires per DCR 84-140.

(Ref: MR 1-84-2155).

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OPERATING IRTA REIURT DOCKET 30. 50-321 DATE 06-10-84 Q)MPIEfED BY: M. G. McBay TELEPliONE (912) 367-7851 OPERATING STATUS 1 Notes

2. Unit Name:

Reporting E. I. flatch Period: 05-84Nuclear Plant Unit 1 3.

4. Licensed Thermal Power (hMt): 2436 Nameplate Rating (Gross Mhe): 809.3

5. Design Electrical Rating (Net Mhe): 777.3 6.

bbximm Dependable Capacity (Gross MWe): 801.2

7. huximun

8. Dependable Capacity (Net MWe): 752.2

9. Power level to hhich Restricted,If Changes If Any (Net MWe) Occur in Capacity Ratings (Items Number 3 through

, Give Reasons:

10. Reasons for Restrictions, If Any:

11. Hours In Reporting Period This Month Yr-to-Date 744 Cumulative

12. Number of liours Reactor was Critical 3647 73774

13. Reactor Reserve Shutdown flours 744.0 2978.6 0 52503.7

14. Hours Generator On-Line 0 0

15. Unit Reserve Shutdown Hours 744.0 2882.5 0 49275.5

16. Gross Thermal Energy Generated (hMH) 0 0

17. Gross Electrical Energy Generated (MWH) 1729944 6617548 103835576

18. Net Electrical Fnergy Generated (MhH) 540540 2108720 33566890

19. Unit Service Factor 516503 2009817 31869180

20. Unit Availability Factor 100.0 79.0 66.8

21. Unit Capacity Factor (Using MDC Net) 100.0 79.0 92.3 66.8

22. Unit Capacity Factor (Using DER Net) 73.3 57.4

23. Unit Forced Outage Rate 89.3 70.9 55.6 0.0 . 19.1

24. Shutdowns Scheduled Over Next 6 Months (Type, lhte, and Daration of tsch): 18.5

25. If Shutdown at End of Report Period, Estimated Date of Startup:

26. thits in Test Status (Prior to Consnercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY GDMERCIAL OPERATION h

O AVERAGE DAILY UNIT 10hH LEVEL DOCKET NO. 50-321 DATE: 06-10-84 OJIPLETED BY: M. G. McBay TELEPfl0NE (912) 367-7851 MONIll 05-84 DAY AVERAGE DAILY POWER LEVEL DAY (FMe-Net ) AVERAGE DAILY P0hER LEVEL 1

(Mhe-Net) i 730 2 17 730 512 3 18 729 613 j 4 19 705 727

! 5 20 426 728 j 6 21 607 726

! 7 699 22 I

23 724 8 728 725 1 9 24 731 725 10 25 731 725 26 i 11 728 27 723 i 12 724 710

13 728 28 723 29 i 14 726 725 1 15 731 30 1,

31 729 16 522 732 1

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UNIT S!!UTDOWNS AND FOWER REDUCTIONS .

UNIT N A*.!E . Hatch 1

' DATE 6-10-84 COMPLETED BY _ M. G. ticBay REPORT MONTil MaY TELEPllONE . 912-367-7851 ,

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,$g "g J, .E E Licensee [",, - 'Cause & Currective

• N. Date ,g Eg  ;; 35s Event I p Q Action i

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Prevent Rect..:nce a

84-33 5-01-84 F 744.0 A 5 N/A HA TURBIN 13th stage buckets on low-pressure Turbine were damaged and are out for the

• duration of May. j 84-34 5-04-84 F 2.6 B 5 N/A CD VALVEX MSIV Closure time testing (HNP-1-3111).

84-35 5-04-84 F 63.5 H 5 N/A RB CONROD Load reduction to approx. 30% for Rod i Sequence Exchange.

I j 84-36 5-11-84 S 3.7 B 5, N/A HA TURBIN Load reduction for Week'ly Turbine Testing.

84-37 5-16-84 '

F 32.9 A 5 N/A CH HEATER Reduced load to repair feedwater leaks i & ramped back up to 80%. .

. 84-38 5-17-84 F 23.1 A 5 N/A HF PUMPXX Reduced load from 80% t b50toremove i 1A circulacing water pump.

I 2 3 .

4 F: Forced Reason: Method: Exhibit G -Instructions .

for Preparati9n of Data '

S: Scheduled A Equipment' Failure (Explain) I Manu:1 -

B Maintenance c/ Test 2 Manual Scram. Entry Sheets'for Licensee . -

C.Refu:li.3 . 3 Automatic Scram. l Event Report (LER) File (NUREG-:

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E Operator ' training & License Examination ':

5-Imd Fcduction F-Adminis.ra:ive -

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G Operatien21 Erre:(Explain) -

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UN!T SI'UTDOWNS AND POWER REDUCTIONS .

UNIT N A'.tE Hatch 1 DATE' 6-10-84 fiay COMPLETED BY M. G. McBay REPORT MONT!! TELEPilONE , 912367-7851 e .

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Nii. Date g Eg jg& Event p pU Action to

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$E 5 j;?3g2 Report # vi u 3 ,

Prevent Recurretice o .

83-39 5-27-84 S 4.9 B 5 N/A RC CONROD Control Rod Exercise in progress (HNP-1-3939). ,

. t 84-40 5-27=84 S 6.8 B 5 N/A HA TURBIN Load reduction for weekly turbine test.

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4 F: Forced Reason: Method: -

Exhibit G lostructions .

S: Scheduled A-Equiprnent T:!!ure (Explain) I Manual -

for Preparation of Data  :

D Maintenance of Test 2-Manual Scram.

Entry Sheets'for Licensee . -

C.Refu:lin .. 3-Automatic Scram. j Event Report (LER) Fife (!JUREG-:

• D-Regulatoiy Rest:.c: ion 4 -Continuations .

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9-Other (Explain) 3 t l G Operatiwtal Errt :(2xplain) ,,.,

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0 NARRATIVE REPORT

~ UNIT 2 May 1st 0000 Recirc Piping. Outage still in progress.

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HATCH 2 SAFETY-RELATED MAINTENANCE REQUESTS TO BE REPORTED FOR MAY 1984 NUMBER DATE COMPLETED DESCRIPTION 83-5625 04-06-84 Installed core drilled sleeves in walls according toi B-E-81-174-47 4 48 Rev.

A. Work done to provide transient monitoring instrumentation of HPCI/RCIC systems. (Ref: DCr 81-174).

83-6044 03-20-84 Perform 25% change out of hydraulic snubbers to maintain 100% change out every 4 yrs.84-597 03-26-84 Performed Hydrostatic test on cooling water piping to and from 2T41-B005 A4B for HPCI Room cooler. (Ref:

DCR 82-185).84-682 04-18-84 Installed two Asco switches (P/N SB11A) in '2A' Diesel Room. Fa br ic at ed 4 installed tube support.

Fabricated and installed 3/8" 5.S. Tubing. Al so Fabr icat ed and installed 3/8" copper tubing, fittings (Ret: DCR and valves.

80-98).84-769 04-15-84 Remove circuit CLX701M15 per WPS-82-258-E002. Disconnect at 2R26-M021 and 2C71-P003E. (Ref: DCR 82-258).84-908 03-15-84 Add weight to shifter icver arm in the diesel bldg. for the rolling fire doors.

(Ref: DCR 84-61 4 FDR 84-01-1)).84-975 04-18-84 Completed all internal anu external wiring 4 mounting of new relay, timers, switches and installed '

conduit as per DCR 82-259.

hork to be donc per Diesel Generator Keepwarm System Modification Kit. (Hef: DCR 82-259).

84-1019 03-29-84 Replace damaged section of vent header (2T43) with new section fabricated by CBl.

, (Ret: DCR 84-049). ,

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'O HATCH 2 SAFETY-RELATED MAINTENANCE REQUESTS i TO BE REPORTED FOR MAY 1984 NUMBER DATE COMPLETED DESCRIPTION 84-1046 03-03-84 Replace safety relief valve 1 position indication relay (2B21-K15D) in panel l 2H11-P628. (Ref: DCR '

84-90).

84-1374 04-16-84 Disconnect wiring and remove relays (2H21-P303) per FCR-78-256-7. Install new relays and wiring. Redline internal wiring changes. )

(Ref: DCR 78-256). I 84-1203 03-15-84 Replace stern nut on new limitorque SB-0 actuator in order to fit existing valve stem for 2E41-F011. (Ref:

DCR 81-177).

84-1517 04-17-84 Perform D/G 2A Loading timer l modifications on panel l 2H21-P303 per hPS 78-256-bO18. (Ret: DCR '78-256). , j 84-1635 04-15-84 Perform D/G 2A load shed panel modifications per WPS 78-256-E019. Verify that

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all external cables have  !

been redlined. (Ref: DCR 78-256).

84-1636 04-16-84 Perform D/G 2A Load Shed Panel modifications per WPS 4 78-256-020. (Ref: DCR l 78-256). Disconnect cables )

and remove Rochester Panel l 2H21-P303, replacing it with Eagle timer panel.

84-1643 04-17-84 Replace alarm windows A6 and A7 on D/G 2A control panel 2H11-P652 and remove alarm window A18 on D/G 2A local i control panci 2R43-P001A per

' WPS 78-256-UO21. (Ref: DCR 78-256). ,

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f OPIRATING IRTA RFMRT D00&T NO. 50-366

! IRTE 06-10 QNPLETED BY: M. G. McBay l TELEPHONE (912) 367-7851 OPIRATIMI STATUS

1. Notes 2.

Unit Name: E. I. Hatch helear Plant Glit 2 Reporting Period: 05-84 i 3. Licensed Thermal Ibwer (mt): 2436 l~ 4. Nameplate Rating (Gross MWe): 817.0 Design Electrical Rating (Net We): 784.0 5.

j 6. mximtm Dependable Capacity (Gross me): 803.9

7. Nxinasa Dependable Capacity (Net me): 747.9

! 8.

If Cnanges Occur in Capacity Ratings (Items Number 3 througli 7) Since Last Report, Give Reasons:

i 9. Power level to hhich Restricted, If Any (Net MWe):

! 10. Reasons for Restrictions, If Any:

1 This k> nth Yr-to-Date Cumulative

11. Hours In Reporting Period 744 3647 41400 l

12. Nraber of Hours Reactor was Critical 0.0 308.2 27379.4 i 13. Reactor Reserve Shutdown Hours 0.0 0 0

14. Hours Generator On-Line 0.0 308.2 l 15. Unit Reserve Shutdown Iburs 26096.1

• 0.0 0 0 l 16. Gross Thermal Energy Generated (EH) 0 726912 55943167

17. Gross Electrical Energy Generated (MWH) 0 242640 l 18. Net Electrical Energy Generated (210 ~ 18414420

-2179 221769 17510876

19. niit Service Factor 0.0 8.4

20. Unit Availability Factor 63.0 0.0 8.4 63.0

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21. Unit Capacity Factor (Using MDC Net) -0.4 8.1

22. Unit Capacity Factor (Using DER Net) 56.6

23. 31it Forced Outage Rate -0.4 7.8 54.0 0.0- 0.0 13.1

24. Snutdowns Scheduled Over Next 6 Months (Type, Date, and Ibration of Each):

25. If Shutdown at End of Report Period, Estimated Ihte of Startup:

26. 31its in Test Status (Prior to Commercial Operation): Forecast Achieved l

INITIAL CRITICALITY INITIAL ELECIRICITY

. G MlIRCIAL OPERATION F + ~ ,

_. . _ _ . _ _ _ _ _ . _ _ _ - . _ ___. _ . _ .. _..__ .._ ._-._ _ __. . -_ . _ . . . _ . - - _ . - _ . _ - _ . . _ ~

3 AVBtAGE MILY UNIT 10nBt IEVEL

'S D00&T NO. 50-3%

DATE: 06-10-84 GNPLETED BY: M. G. McBay TELEPH0hh (912) 367-7851 i .

M0h'Di 05-84 DAY AVERAGE DAILY P0hBt LEVEL DAY AVERAGE MILY POWER LEVEL (Mne-Net) 08ie-Net) 1 -3 17 -3 2 -3 18 -3 ,

3 -3 19 -3 4 -3 20 -3 5 -3 21 -3 6 -3 22 -3 7 -3 23 -3 8 -

-3 24 -3 9 -3 25 -3 10 -4 '

26 -3 11 -3 27 -3 12 -3 28 -3 .

13 -3 29 -2 14 -3 30 -2 15 -3 31 -1 16 -3 (9/77)

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UNITSI:UTDOWNS AND POWER REDUCTIONS .

DOCKETNO. 50-366 __ _

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UNIT NA'.t e. HATCH 2 DATE . 6*,10-R4 COMPLETED BY M. G. McBay REPORTMONTH May

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. F M 5 5;5g Report # gG go Prevent Recurrence 4 , u ,

c2 84-5 5-01-84 S 744.0 11 2 ft/A CB PIPEXX Recirc. Phpe Replacernent Outage.

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Exhibit G. !:Istructions S: S:heduted A. Equipment 7:ilure(Explain) : I4fancal  :

for Preparation of Dats *,

D-Maintenance ciTest 2 Manual Scram. .

Entry Sheets for Licensee C.Refc: ling . 3.Actumatic Scram. j Event Report (LER) Fife (!JUREG-:

4 -Continuatiors

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E-Operator Yrsining& Ucense Examination 5-Imd Peduction .

. . F-Adminos.ra:!ie 9-Other (Explain) 3 '!

G-Operstions! Erre (Explain) - Exhibt: I.Same Source j r2/77) ,

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4 Georgis Pow *.r Compsny Post Offics Dox 439 Bixity, G orgis 31513 Telephone 912 367-7781 912 537-9444 m

Edwin 1. Hatch Nuclear Plant June 7, 1984 GM-84-494 PLANT E. I . IIATCil NRC Monthly Operating Report Of fice of Plans and Schedules Directorate of Licensing United States Nuclear Regulatory Commission Washington, D. C. 20545

Dear Sir:

Per Tech Spec s section 0.9.1.6 please find attacned the NRC Monthly Operating Report for flatch Unit 1, Docket #50-321, and for Hatch Unit 2, Docket #50-366.

WC C. h1x

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General Manager JAB /sw S,

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