ML20138Q795

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Monthly Operating Repts for Oct 1985
ML20138Q795
Person / Time
Site: Hatch  Southern Nuclear icon.png
Issue date: 10/31/1985
From: Koerber G, Nix H
GEORGIA POWER CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
LR-MGR-024-1185, LR-MGR-24-1185, NUDOCS 8511180255
Download: ML20138Q795 (11)
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4 NARRATIVE REPORT UNIT 1 October 1st 0000 Unit on line at 791 MWe with no major problems.

1103 Commencing Reactor Shutdown due to Generator ground fault.

1131 Reactor manually scrammed due to Generator ground fault.

October 2nd 0623 Rx. Critical.

October 3rd 0349 Turbine Generator on line. _

Ramping to rated.

October 4th 2311 Achieved Maximum Dependable -

Capacity. Reducing load for Weekly Turbine Testing. -

October 5th 1051 Back at rated MDC.

, October 12th 0300 Reducing load for Weekly Turbine Testing.

0340 Back at rated MDC. .

October 19th 0113 Reducing load for Rod Pattern Adjustment and Weekly Turbine Testing.

October 20th 1415 Back at rated MDC.

October 26th 0015 Reducing load for Weekly Turbine Testing.

0424 Back at rated MDC.

October 29th 1729 Radiological Event in progress due to higher than normal radiation on ths 158' elevation of the Rx. Building.

1735 Radiation levels on 158' elevations of the Rx. building approximatly 60mr/Hr.

1830 Shift personnel found pump casing ruptured in RWCU decant area.

! October 31st 2330 Radiological Event Terminated.

2400 Unit at 786 IWe with no major i equipment problems.

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HATO{ 1 SAFETY-RELATED MAINTENANCE WORK ORDERS TO BE REPORTED FOR OCIVBER 1985

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NUMBER DATE COMPLETED DESGIPTION 85-3227 10-20-85 Replaced Plant Service Water pinp P41-C001A per WPS 84-59-M001.

Ref. DG 84-059.

85-3338 10-24-85 Add support to 1" conduit RPS-IA-3152 in -

cable spreading room. '

Ref: DCR 82-219.

85-3968 10-12-85 Fabricate and install a

~

cable tie support for cables H21-P050-C05, H21-P050-C06, H21-P051-E59-C01, and H21-P051-E59-C02 onto the east wall of the east cableway ~

Ref: DCR 85-080.

85-4459 10-22-85 Modify ATTS tamper bars using plexiglass per FDDR Mff1-602.

Ref. DG 81-138 85-4898 10-29-85 Modify Reactor Building cable tray supports per WPS 85-117-C001 and WPS 85-117-C002 Ref.: DG 85-117 85-5568 10-09-85 Calibrate the HPCI steam header low

' pressure sensors to trip at 128 psig per 57SV-E41-001-15 Ref. DG 84-137

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OPERATING DATA REPORT DOCKET NO. 50-321 DATE 11-10-85 COMPLETED BY: Gary M. Koerber TELEPHONE (912) 367-7781 x 2882 OPERATING STATUS

1. Unit Name: E. I. Hatch Nuclear Plant Unit 1
2. Reporting Period: 10-85
3. Licensed 1hermal Power (W t): 2436
4. Nameplate Rating (Gross E e): 809.3
5. Design Electrical Rating (Net W e): 777.3
6. Maximum Dependable Capacity (Gross We): 801.2
7. Maximum Dependable Capacity (Net W e): 752.2
8. If Changes Occur in Capacity Ratings (Items Number 3 through 7) Since Last Report, Give Reasons: N/A
9. Power Level to Which Restricted, If Any (Net We) No Restrictions
10. Reasons for Restrictions, If Any: N/A NOTE: There is an additional hour due to daylight savings.

This Month Yr-to-Date Cisnulative

11. Hours In Reporting Period 745 7296 86207
12. Number of Hours Reactor was Critical 726.1 6331.3 61495.3

.. 13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0

14. Hours Generator On-Line 704.7 6066.8 57934.6
15. Unit Reserve Shutdown Hours 0.0 0.0 0.0
16. Gross Thermal Energy Generated (W H) 1662912 13786060 123155250
17. Gross Electrical Energy Generated (WH) 538740 4509200 39764920
18. Net Electrical Energy Generated (WH) 515461 4304891 37762737
19. Unit Senice Factor 94.6 83.2 67.2

< 20. Unit Availability Factor 94.6 83.2 67.2 i, 21. Unit Capacity Factor (Using MDC Net) 92.0 78.4 58.2

[ 22. Unit Capacity Factor (Using DER Net) 89.0 '

75.9 56.4 0

23. Unit Forced Outage Rate 5.4 13.5 17.6
24. Shutdowns Scheduled over Next 6 Months (Type, Date, and Duration of Each):

Refueling Outage beginning November 30, 1985 14 weeks i

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

26. Units in Test Status (Prior to Commercial Operation): Forecast Achieved 7 INITIAL GITICALITY *

( INITIAL ELECIRICITY

! 00DNERCIAL OPERATION '

AVERAGE DAILY UNIT POWER LEVEL ,

j DOCKET NO. 50-321 DATE: 11-10-85 COMPLETED BY: Gary M. Koerber TELEPfl0NE (912) 367-7781 x 28R2 Mwm 10-85 DAY AVIRAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVFL (We-Net) (We-Net) 1 350 17 750 2 -18 18 753 3 273 19 621 4 654 20 738 5 734 21 751 6 762 22 751 7 762 23 753 8 757 24 754 9 754 25 755 10 755 26 754 11 750 , 27 755 12 751 28 750 13 754 29 757 14 753 30 759 15 752 31 751 16 752 5

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UNIT SIRTIIXMNS AND POWER REGICTIONS DOCKET NO. 50-321 UNIT NAME IIATCil ONE COMPLETED BY Gary M. Koerher TELEPil0NE (912) 367-7851 (2882) DATE NOVDmFR 05, 1985 REPORT 50 Nill OCIDBER I I I I I I I I I l 1 1 I IR l S l 1 l I I I IE I l Y I I i l l lTl ' A l MImIOD OF l LICENSEE l S C I l l l l lYl  ! S I SIRTITING I EVENT IT0l l CAIISE f, CORRECTIVE I I l l P l DURATION I O I DOWN I REPORT I E D I COMPONENT I ACTION TO l 1 NO. I DATE IE (Il0URS) i N REACTOR I NUMBER IME' CODE I PRFVFNT PFOIRRENCE l I 1 I i l l I l l l .

I 1 I I I I l I 85-077 I 851001 1 F l' 40.30 i N/A IAI 2 I IIA l ELECON I Scram due to Generator!

l l l l l l I I I I I Ground fault I l l l 1 I I I I I I I I I I I I I I i  ! I I I l 85-078 I 851003 i S I 43.37 iAI '

5 ' N/A liA I ELECON I Recovery from Scram I I I I I '

I I I I I I I I l I I I I I l 85-079 I 851004 i S I 11.67 iBi 5 I N/A l IIA l 711RBIN I h'eekly Turbine Testingl i I I I I I I I I I I I I I I I I I I I I

( l 85-080 I 851019 l S I 37.03 iBI 5 l N/A I RC i CONROD l Rod Pattern Adjustment 1 I I I I I I I I I I I I I I I I I I l

I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I l l I I I I I I I I I J

F: Forced Reason: Method: Events reported involve S: Scheduled A-Equipment Failure (Explain) 1-Manual a greater than 20% reduction B-Maintenance of Test 2-Manual Scram in average daily power level C-Refueling 3-Automatic Scram , for the preceeding 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

D-Regulatory Restriciton 4-Continuations E-Operator Training 6 License 5-Load Reduction Examination 9-Other (Explain) i F-Administrative- '

G-Operational Error (Explain)

H-nther (Fvnlainl

I j NARRATIVE REPORT j UNIT 2 -

, r i

October 1st 0000 Operating at rated power with no ,

major problems.

October 6th 0022 Reducing load for Weekly Turbine Testing.

0150 Back at rated MDC.  !

October lith 1340 Reducing load to backwash the condensate demins. _

1922 Back at rated MDC.

October 20th 0025 Reducing load for Scram time <

testing. -

October 21st 0125 Bact at rated MDC.

October 26th 2301 Reducing load for Weekly Turbine testing. s 2335 Back at rated MDC. .

October 31st 2400 Unit at rated thermal power with r no major equipment problems.

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i HATCH 2 SAFETY-RELATED MAINTENANCE WORK ORDERS j TO BE REPORTED FOR October 1985 l NINBER DATE COMPLETED DESCRIFFION ,

!82-482 10-14-85 Install concrete encased electrical duct bank from Unit 2 Turbine building to the ,

simulator and training  !

facilities.

Ref: DCR 80-157 84-2103 10-03-85 Replace existing temp. recorder 2T47-R612.

Ref: DCR 81-185 -

85-2750 10-10-85 Add antipumping circuitry to ,

the RCIC low steam bypass valve. Ref DCR 80-440 .

85-3508 10-09-85 Replace the oxygen analyzer cell on panel 2P33-P006.

Ref: DCR 83-044 85-3798 10-14-85 Protect conduits 2ESB167, 2ESB168, and 2ESB170 in ti.e Diesel Generator building with -

"Therno-Lag 330" fire barrier material.

, Ref: DCR 83-142 I l

85-3866 10-11-85 Reconnect RCIC level switches -

2E51-N060 and 2E51-N061 per

! Lifted Wire and Jumper sheets 2-85-201 and 2-85-202.

j Ref: DCR 85-166 i '

! 85-4303 10-21-85 Install padlock on circuit breaker B21-F021 as detailed on

WPS-83-278-14. >

Ref: DCR 83-278 l

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OPERATING DATA REPORT

  • DOCKET NO. 50-366 DATE 11-10-85 COMPLI?TED BY: Gary M. Koerber TF1EPil0NE (912) 367-7781 x 2882 OPERATING STATUS
1. Unit Name: E. I. Ilatch Nuclear Plant Unit 2
2. Reporting Period: 10-85
3. Licensed Themal Power (Wt): 2436
4. Nameplate Rating (Gross We): 817.0
5. Design Electrical Rating (Net We): 784.0
6. Maximum Dependable Capacity (Gross We): 803.9
7. Maximum Dependable Capacity (Net We): 747.9
8. If Changes Occur in Capacity Ratings (Items Number 3 through 7) Since Last Report, Give Reasons: N/A
9. Power Level to Which Restricted, If Any (Net W e): No Restrictions
10. Reasons for Restrictions, If Any: N/A NOTE: There is an additional hour due to daylight savings.

This Month Yr-to-Date Cumulative

11. Hours In Reporting Period 745 7296 53833
12. Ntznber of flours Reactor was Critical 745.0 6064.9 36244.9

.. 13. Reactor Reserve Shutdown flours 0.0 0.0 0.0

14. Hours Generator On-Line 745.0 5947.7 34571.8
15. Unit Reserve Shutdown flours 0.0 0.0 0.0
16. Gross Thermal Energy Generated (FMI) 1793904 14036568 75238150
17. Gross Electrical Energy Generated (FMI) 596260 4650090 24809570
18. Net Electrical Energy Generated (bMI) 571672 4447915 23610364
19. Unit Service Factor 100.0 81.5 64.2
20. Unit Availability Factor 100.0 81.5 64.2
21. Unit Capacity Factor (Using MDC Net) 102.6 81.5 58.6
22. Unit Capacity Factor (Using DER Net) 97.9 77.8 55.9
23. Unit forced Outage Rate 0.0 2.7 11.2
24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
25. If Shutdown at End of Report Period, Estimated Date of Startup:
26. Units in Test Status (Prior to Comercial Operation): Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY CO WERCIAL OPERATION i

i AVBtAGE DAILY UNIT POWER LEVEL i

DOCKET NO. 50-366 DATE: 11-10-85 l

COMPLETED BY
Gary M. Koerber TELEPHONE (912) 367-7781 x 2882 M0Km 10-85 l MY AVBtAGE MILY POWBt LEVEL DAY AVERAGE DAILY POWER LEVEL l Otte-Net) (Mie-Net) i l 1 771 17 772 2 773 18 775 3 770 19 776 '

l 4 768 20 572

! 5 772 21 769 i

6 779 22 774 l 7 781 23 775

! 8 778 24 777 9 775

  • 25 778 10 772 26 779 11 750 27 780 l 12 769 28 773 i

13 770 29 781 .

14 773 30 781 15 773 31 778 16 773 5-t e i lb *

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UNIT SIRITDOWNS AND IM ER RECUCTIONS DOCKET NO. 50-366 UNIT NAME IIATOI TWO COMPLETED BY Gary M. Koerber TELEPil0NE (912) 367-7851 (2882) DATE NOVBfBER 05, 1985 REPORT FKN11I OCIDBER I I I I I I I I i I I l l l l 1Rl l iS I I I I I I I IEI I lY I i l l l lTI I A I ME1110D OF i LICENSEE l S C i l i i l IYI I S I SlarrTING I EVMT ITOI I CAUSE 6 CORPFCTIVF l i I l P I DURATION I O I DOWN I REPORT I E D I COMPONENT I ACTION TO I I NO. I DATE lEI (1100RS) i N I RFACTOR I NtBfBER IMEI CODE I PREVFNT REOmRENCF l l l 1 l l I I I I I I I I I I I I I I I I 85-049 I 851011 I F l 4.7 lBl 5 ) N/A lIDI I DEMINX l Backwash of Condensatel i I I I I I I I I I Demins i I I I I I I I I I I I I I I I I I I I I I I I 8s-0s0 1 8s1020 i S I 25.0 lBI s I N/A I RC I CONROD I Scram time testing I I I I I I I I I I I i l 1 1 I I I I I I I I 1 I I l- 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I F: Forced Reason: Method: Events reported involve S: Scheduled A-Equipment Failure (Explain) 1-Manual a greater than 20% reduction B-Maintenance of Test 2-Manual Scram in average daily power level C-Refueling 3-Automatic Scram , for the preceeding 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

D-Regulatory Restriciton 4-Continuations E-Operator Training 6 License 5-Load Reduction

Examination 9-Other (Explain)

} F-Administrative i G-Operational Error (Explain)

H.Other (Fvnlain)

._ _ _ _ _ _ . ._ _ - _ . _ _ . _ _ _ _ . _ . - _ = . _ - _ _ . . _ . _ _ _ _ . . _ . . _ . _ _ _

. Georgia Power Company

,a Post Office Box 439 1 . Btxley, Georgia 31513 i

Telephone 912 367-7781 912 537-9444 i

! GeorgiaPbwer f Edwin 1. Hatch Nuclear Plant

! n r

j November 10, 1985 IR-MGR-024-1185 1

i PIANT E. I. HATCH l

NRC Monthly Operating Report '

Director

! Office of Inspection and Enforcement ,

United States Nuclear Regulatory Connaission [

i Region II Suite 3100 i 101 Marietta Street

! Washington, D. C. 20555 l

Dear Sir:

l Per Tech Specs section 6.9.1.6 please find attached the NRC Monthly

Operating Report for Hatch Unit 1, Docket #50-321, and for Hatch Unit l 2, Docket #50-366.

IM._

, <l'H.C. Nix l n / General bianager

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An f:Utl l dAG/EZW/GMK/kel i  ;

i xc: T. V. Greene  !

! E. Z. Wahab H. Mirzakhani

, Doctament Control File

! Choaki Tabet File i

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