ML20090D576

Monthly Operating Repts for June 1984

ML20090D576
Person / Time
Site:	Hatch
Issue date:	06/30/1984
From:	Nix H, North P GEORGIA POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
GM-84-593, NUDOCS 8407190090
Download: ML20090D576 (14)

Text

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s NARRATIVE REPORT l UNIT 1 l

June 2nd 2206 Load decrease from rated thermal power to 636 GMWe for weekly turbine test (HNP-1-1053).

June 3rd 0330 Returned to rated power; turbine _

testing completed.

June 4th 0104 Load dropped to 730 GMWe for daily turbine testing -

(HNP-1-1051).

June 4th 0121 Rx scram on turbine stop valve fast closure.

June 9th 1835 Reactor critical.

June 10th 0909 Turbine tied to line.

June lith 2200 Load a t approximately 640 GMWe. ,,

June 12th 1852 Reducing power via recire flow to approximately 475 GMWe for rod pattern adjustment.

June leth 2300 Load at approximately 740 Q4We.

June 14th 2352 Load reduction via recirc flow to approximately 665 GMWe due to condensate system limitations.

June 15th 0014 Load reduction stopped at 664 1 - A' GM We . Investigating problems with high condensate demin system

,, delta P.

June 15th 0052 Increasing load with recirc flow , ];2kl? ,

to 675 GMWe. '.

, ,. o n m ... . .

June 15th 2230

+o Loa d a t 751 GMWe . 99% CM Wt .

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June 16th 2033 Reducing load to take 8th stage B ~

feedwater heater out to be .y repaired. .

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t NARRATIVE REPORT UNIT 1 June 16th 2230 Loa d a t 601 GM We . 78.9% CM Wt .

June 17th 0500 Load at approximately 550 GMWe.

June 17th 0925 Rapid loss of vacuum as bolts are removed from B feedwater heater.

June 17th '

0950 '

Vacuum back to normal. 7th and 8th stage B feedwater heaters taken out of service and isolated -

to repair tube leak.

June 17th 1000 Load at approximately 310 GWMe.

June 18th 0100 Load maintained at approximately 350 GM We .

June 19th 1325 7th and 8th stage B feedwater heater back in service.

Increasing load via rod pulls and recirc flow.

June 20th 2310 Load reduction started from 748 GMWe to repair feedwater check valve leak.

June 21s t 1034 Reactor manual scram per HNP-1-1020. Going to cold shutdown frr feedwater check valve repair.

June 23rd 0609 Reactor critical. -

June 24th 0155 Turbine tied to line.

4 June 27th 0800 Load at approximately 750 GMWe.

Back to rated power. ,

1 June 29th 2007 Reducing load to approximately '

. 625 GMWe for rod pattern adjustment.

June 30th 1430 Load at approximately 749 G4We. ~ "

Back to rated power.

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• H ATCH 1 SAFETY-RELATED M AINTENANCE REQUESTS TO BE REPORTED FOR June 1984 NUMBER DATE COMPLETED DESCRIPTION 84-1534 04-04-84 Replaced existing core spray discharge line level switch

( Re f . D CR 8 4-100 ) .

84-2831 05-31-84 Cable spread & computer room '

rebuild CO2 discharge valve lZ43-F008 (Ref. DCR 84-093).

84-2694 05-22-84 Repaired 1B PSW pump cooling water line leak. (Ref. DCR 80-183).

82-7863 01-21-83 Fabricated & installed supports & relocated Vac.

system piping & supports.

(Ref. DCR 80-348) .

84-2659 05-11-84 Replaced RWCU isolation 4

relay located on 1H11-P609.

(Ref . DCR 82-171) .

84-2825 05-23-84 Diesel building rebuild

. CO2 discharge valve 1X43-F010A. (Re f . D CR 84-093).

84-2827 05-13-84 Diesel building rebuild CO2 discharge valve 1X43-F0108. (Ref. DCR

84-093).

84-2828 05-23-84 Diesel building rebuild 1 CO2 discharge valve 1X43-F0100. (Re f . D CR 84-093). ..}

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84-2829 05-23-84 Diesel building rebuild CO2 discharge valve 1X43-F010D. (Re f . D CR 84-093).84-523 02-14-84 Replaced kaowool in cable l tray RAAO-01. (Ref. DCR 81-174).

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(PERATING DATA REPORT DOCKET NO. 50-321 0 ATE 07-10-84 CCMPLETED BY: P.J. North TELEPHONE (912) 367-7851 OPERATING STATUS Notes

1. thit Mme: E. I. Hatch Nclear Plant thit 1

2. Reporting Period: 06-84

3. Licensed Thermal Power (MWt): 2436

4. Mmeplate Rating (Gross MWe): 809.3

5. - Desigi Electrical Rating (Mt MWe): 777.3

6. Maximum Dependable Capacity (Gross MWe): 801.2

7. - Maximum Dependable Capacity (Mt MWe): 752.2

8. If Changes Occur in Capacity Ratings (Items Wmber 3 throucJl 7) Since Last Report, Give Reasons:

9. Power Level to W11ch Restricted, If Any (Net MWe)

10. Reasons for Restrictions, If Any:

This Month Yr-to-Date Cumulative

11. Hours In Reporting Period 720 4367 74494

12. Wmber of Hours Reactor was Critical 539.2 3517.8 53042.9 *

13. Reactor Reserve Slutdown Hours 0 0 0

14. Hours Generator Ch-Line 504.9 3387.3 49780.3

15. thit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 1056456 7674004 104892032 e 17. Gross Electrical Energy Generated (MWH) 315410 2424130 33882300

[ 18. Net Electrical Energy Generated (MWH) 296661 2306478 32165841

' t- 19. thit Service Factor 70.1 77.6 66.8

./ 20. thit Availability Factor 70.1 77.6 66.8

E 21. thit Capacity Factor (using MDC Mt) 54.8 70.2 57.4

p- 22. thit Capacity Factor (Using DER Net) 53.0 67.9 55.6

[. 23. thit Forced QJtage Rate 29.9 20.9 18.6

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

Refueling 8-1-84 10 weeks y .

4

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

26. thits in Test Status (Prior to Commercial Operation): Forecast Achieved

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@ INITIAL CRITICALITY '.

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- INITIAL ELECTRICITY CO>NERCIAL OPERATION Y

AVERAGE DAILY UNIT POWER LEVEL s.

D00(ET NO. 50-321 DATE: 07-10-84 C04PLETED BY: P.J. North TELEPHONE (912) 367-7851 MONTH 06-84 DAY AERAGE DAILY POWER LEVEL DAY AERAGE DAILY POWER LEVEL '  !

(MWe-Net) (MWe-Net) 1 730 17 366

-2 722 18 339 3 726 19 431 4 3 20 678 i 5 -D 21 173 6 -15 22 -16 7 -17 23 -17 8 -16 24 307 9 - 14 25 556 10 115 26 687 <

11 569 27 708 '

12' 603 28 715 13 580 29 695 14 670 30 690

.i, 15 683 31

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DOCKET NO. 50-321 UNIT S!!UTDOWNS AND POWER REDUCTIONS .

UNIT NA'.!E Hatch 1 ,,

DATE 7-10-84 COMPLETED BY P. J. North

' REPORT MONTH June TELEPl!ONE 912-367-7851

.r.

};; )Y E 'Cause & Corrective g '.$? Licensee ,3, .

No. Date g 3g ,g g 5 Event gg Q Action to H

d i:.i 5 j;5 Repor # mu g ,

Prevent Recurrence a .

84-40 840601' F 720.0 A 5 NA HA 'IURBIN 13th stage buckets on low pressure tur-bine were' damaged & out for the' dura-

• tion of June.

5.4 B 5 NA HA 'IURBIN TrM reduction for turbine testing.

, 84-41' 840602 S .

.3 B 5 NA HA TURB]N Icad reduction for turbine testing.

84-42 840604 S 84-43 840604 -

F 151~.8 A 3 NA HB VALVEX Rx scram on turbine stop valve fast closure during turbine testing.

84-44 840612 .S 5.9 H 5 NA RB CONROD Ioad reduction for rod pattern adjustment .

• 84-45 840614 F 1.0 A 5 NA GI PUMPXX Iow condensate booster ptxtp suction & .

discharge pressure.

I F 64.9 A 5 NA Of HTEXCH Ioad reduction to take 8th stage B 84-46 840616 feedwater heater out of service for i

repair of tube leak.

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Method:

' Exhibit G Instructions

i , F: Forced Reason:

I Manu:1 for Preparation of Data S: Schedu!ed A Equipment'F:ilure(Explain) -

D Maintenance of Test 2 Manual Scram. j Entry Sheets for Licensee .. -

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C-Refu: ling . . 3 Automatic Scram.  ; Event R port (LER) Fife (!JUREG '

f , D Regulatory Rest

.c; ion 4 -Continuations .

0161)

.Ji 5-Ioad Reduction  ;

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E-Operator iraininga U ense Examination F-Adminis.ra:ive -

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9-Other (Exclain) 5 . ',

n G-Operatiena! Errer (.,cxplain) . ., ,

Exhibit !- Same Source .

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DOCKET NO.

50-321 UNIT SIRJTDOWNS AND POWER !1 EDUCTIONS .

UNIT N A*.!E Hatch 1 DATE 7-10-84 COMPLETED BY P. J. North REPORT MONT!!

June 912-367-7851 TELEPl!ONE e.

n- 'Cause & Correctf <e

.E ? }:; __E 4 Licensee ,E3, o ,

No. ~ Date k E8 js5 Event p c.?

go Action to H

$~ $ e~~ dig Report # mO u ,

Prevent Recurrence o .

84-47 840620 F 74.1 A 2 NA CH VALVEX Outage to repair feedwater check valve leak.

1.7 H 5 NA RB' CCRECD Icad reduction for rod pattern adjust-84-48 840629 S ment.

t I 2 3 .

4 F: Forced Reason: Method: Exhibit G-Instructions S: Schedu:ed A-Equipment 7 ilure(Explain) 1-Manu:1 .

for Preparation of Data D4faintenance or Test t' 2-Manual Scram. j Entry Sheets for Licensee . -

3-Automatic Scram.  ; Event Report (LER) Fi!* (!3UREG -

C-Refuelin:: . .

. D-Regulato.y Rest:.c; ion 4 -Continuations .

0161) '

• E. Operator Training & License Examination ...

5-Icad Eeduction '

F-Adn:inis.ra:ive 3 G4peratiens! Errer(2xplain) - ..~,

- 9 -Oh (MM) -

Exhibit I-Same Source , .

.j . 1o/77) .

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s N ARRATIVE REPORT UNIT 2 June 1st 0000 Recirc Piping Outage still in progress.

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'T HATCH 2 SAFETY-RELATED MAINTENANCE REQUESTS TO BE REPORTCD FOR June 1984 NU4BER D ATE COMPLETED DESCRIPTION 83-2440 07-08-83 Reinstalled SRV (Body, topworks, & solenoid).

2821-F013C. (Ref. DCR 82-53

& 83-25).

83-2311 05-28-83 Main steam relief valve

. modified existing hanger 2821-M SRV -R121. (Ref. DCR 82-76).

83-1397 Of-27-83 RHR system modified existing hanger 2 Ell-RHR-R230. (Ref.

DCR 82-76).

l l 83-1131 05-27-83 RHR system installed pipe support 2 Ell-RHR-H719. (Ref.

DCR 82-76).

84-1208 04-17-84 Repaired welds on kates type C2F16-12 3/4"-900# flow regulators per NCR 84-52.

(Ref. DCR 7 9-96) .

I 84-1074 06-15-84 Repaired containmen spray isolation valve. (Re f. DCR 84-170).

l l 83-6042 02-08-84 Installed D.P. indicator, i valves, tubing, & supports j on standby diesel service i

water flow element. (Ref.

OCR 81-14 5) .

l l 84-1342 05-14-84 Replaced solenoid valve on

! waste sludge pump "B" flush valve 2Gil-F2568. (Ref. DCR 84-96).

84-1631 05-11-84 Repaired D/G 2C air start

! sys tem. (Re f. DCR 80-98) .

l

84-1682 05-11-84 Installed keepwarm l modification in D/G 2C lube

, oil system. (Ref. DCR l

82-259).83-772 03-26-84 Installed pipe fit' tings &

l isolation valves 2P41-F826 &

2P41-F829 on HPCI room air conditioning.

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HATCH 2 SAFETY-RELATED MAINTENANCE REQUESTS TO BE REPORTED FOR June 1984 NUMBER DATE COMPLETED DESCRIPTION 84-1631 04-23-84 Machine recirc pump shaf t

( Re f . DCR 8 4-13 6) .

84-1648 04-18-84 Machine spare recirc pump shaft. (Re f. DCR 84-136) .

84-1649 04-28-84 Machine recirc pump shaf t.

(Re f. DCR 84-136) .84-293 05-21-84 Install hose for temporary fire protection to dust collector #3. To be removed at end of outage. (Ref. DCR 83-173).

83-6122 01-23-84 Install electrical components in cabinets 2H21-P050 & 2H21-P051. (Ref.

D CR 81-174 ) .

83-3273 06-22-83 Installed conduit supports CS-05-173 & CS-05-174. (Re f .

DCR 82-76) .

83-2641 06-04-83 Revised reactor building nitrogen inerting system isolation valve actua tor orientation. (Ref. DCR 83-51).

83-2579 06-08-83 Overlayed manifold to endcap weld 2831-IRC-2244-4. (Ref.

DCR 83-63) .

83-2447 07-08-83 Reinstalled SRV (body, topworks & solenoid).

2821-F013G (Ref. DCR 82-53 &

83-25).

83-2446 07-08-83 Reinstalled SRV (Body, topworks, & solenoid).

2821-F0l>F. (Ref. DCR 82-53

& 83-25).

83-2445 07-08-83 Reinstalled SRV (Body, topworks, & solenoid).

2821-F013E. (Ref. DCR 82-53

& 83-25).

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, v OPERATING DATA REPmT +-

DOCKET NO. 50-366 DATE 07-10-84 C04PLETED BY: P. J. North TELEPHONE (912) 367-7851 OPERATING STATUS tbtes

1. tkilt Name: E. I. Hatch Wclear Plant thit 2

2. Reporting Period: 06-84

3. Licensed Thermal Power (MWt): 2436

4. teameplate Rating (Gross MWe): 8]7.0

5. Desigi Electrical Rating (Net MWe): 784.0

6. Maximun Dependable Capacity (Gross MWe): 803.9

7. Maximum Dependable Capacity (Net MWe): 747.9

8. If Changes Occur in Capacity Ratings (Items t4Jmber 3 throucji 7) Since Last Report, Give Reasons:

9. Power Level to W11ch Restricted, If Any (t43t Mk'e):

10. Reasons for Restrictions, If Any:

This Month Yr-to-Da te Cumulative

11. Hours In Reporting Period 720 4387 42120

12. t4Jmt.er of Hours Reactor was Critical 0.0 308.2 27379.4 '

13. Reactor Reserve 3)utdown Hours 0.0 0 0

14. Hours Generator Ch-Line 0.0 308.2 26096.1

15. Lhit Reserve Slutdown Hours 0.0 0 0

16. Gross Thermal Energy Generated (MWH) 0 726912 55943167

17. Gross Electrical Energy Generated (MWH) 0 242640 18414420

18. Net Electrical Energy Generated (MWH) -2495 219274 17508381

19. thit Service Factcr 0.0 7.1 62.0

20. thit Availability Factor 0.0 7.1 62.0

21. thit Capac'ity Factor (Using MDC Net) -0.5 6.7 55.6

22. Lhit Capacity Factor (Using DER Net) -0.4 6.4 53.0

23. thit Forced Outage Rate 0.0 0.0 13.1

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

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

26. thits in Test Status (Prior to Commercial Operation): Forecast' Achieved

.- INITIAL mITICALITY INITIAL ELECTRICITY C04MERCIAL OPERATION

AVERAGE DAILY LNIT POWER LEVEL .,

DOCKET NO. 50-366 DATE: 07-10-84 C04PLETED BY: P. J. North TELEPHONE (912) 367-7851

, MONTH 06-84

. DAY AERAE DAILY FOWER LEVEL DAY AERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net)

-1 .-1 17 -3 2 -l ' 18 -4 3 -2 19 -4

- 4 -3 20 -4 5 -2 21 -4 4

6 -2 22 -4

. 7 -3 23 -3 l 8 -3 24 -4 l 3 9 -3 25 -4 10 -4 26 -4 . ;

11 -4 27 -4 12 -4 28 -5 13 .-4 29 -5

.14 -3 30 -6

15 -4 31

{ '- 16 -4 i {.-

(9/77) 1

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.. . r DOCKET NO. 50-366 UNIT SI;UTDOWNS AND POWER REDUCTIONS UNIT NA'!E Hatch 2

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. DATE ~7-10-M June COMPLETED BY DT **h REPORT 510m TELEPl!ONE Q1'> v 7 '7n M1 e r, %u n . 5a

'Csuse & Currective -

o .2 _= s , .s M Licensee g% c ., -

N.,. Date g 3g g ,g g 5 Event 2 Action to s =- u --

Report # mc x E.'d' E

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gag g , Prevent Recurrenc.e o

84-5 840601' S 720.'O H 2 NA CB PIPEXX Recirc pipe replacanent outage.

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1 2 3 . 4 F: Forced Reason: . Method: -

Exhibit G -Instructions S: Schedu'ed A Equipment' Failure (Explain) 1-Manus! -

for Prepsrstion of Data j

B-?.tsintensnce of Test 2-Manual Scram. Entry Sheets for Licensee . -

c.Refu:lin'; . . 3-Automatic Scram.  ; Event Report (LER) Fife (!3UREG -

. D-Regulatory Rest:.c:fon 4 -Continuations .

01611 -

E-Operator 1rsining & License Examinstion ..J$ 5-Icad Reduction -

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F-Adminis rs:ive 9_og (mm) S G Operations! Errer(2xplain) - ,,

Exhibit 1 Ssme Source .

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5 Georgia Power Company Post Office Box 430 Baxley, Georgia 31513 Telephone 912 367 7781 912 537-9444 m

I O NI Edwin 1. Hatch Nuclear Plant July 9, 1984 GM -8 4-593 i

PLANT E. I. HATCH NRC Monthly Operating Report Director Of fice of Inspection and Enforcement United States Nuclear Regulatory Commission Washington, D. C. 20555 i

Dear Sir:

Per Tech Specs section 6.9.1.6 please find attached the NRC Monthly Operating Report for Hatch Unit 1, Docket #50-321, and f or Hatch Unit 2, Docket #50-366.

AC&d't H.'C. Nix /

General Manager AB /sw q< ,

_ _ _ - _ _ - _ _ _ _ _ _ _ - - _ _ _ _ _ _ - _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _ - _ _ _ - _ - _ _ _ _ _ _ _ _ - _ _ _ _ _ - _ _ _ _ - _ . . _ - - - _ - _ _