ML20064M668

Monthly Operating Repts for Jan 1983

ML20064M668
Person / Time
Site:	Dresden
Issue date:	02/01/1983
From:	Schroeder B COMMONWEALTH EDISON CO.
To:
Shared Package
ML20064M646	List: ML20064M645 ML20064M668
References
NUDOCS 8302150606
Download: ML20064M668 (13)

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OPERATING DATA REPORT l

DOCKET NO. 050-237 .

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- DATE Feb.1,1983 COMPLETED BY B. A. Schrceder TELEPHONE (815) 942-2920 OPERATING STATUS NOTES

1. Unit Name: Dresden II

2. Reporting " Period: January, 1983 3 Licensed Thermal Power (MWt): 2,527

4. Nameplate Rating (Gross MWe): 828 5 Design Electrical Rating (Net MWe): 794

6. Maximum Dependable Capacity (Gross MWe): 812

7. Maximum Dependable Capacity (Net MWe): 772

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

N/A 9 Power Level to Which Restricted, if Any (Net MWe): N/A

10. Reasons For Restrictions, if Any: N/A This Month Yr-to-Date Cumulative.

11. Hours in Reporting Period 744 744 111.504

12. Number of Hours Reactor Was Critical 168.3 168.3 87.027.2 13 Reactor Reserve Shutdown Hours 0 0 0

14. Hours Generator On-Line 168.1 168.1 82,988.4 15 Unit Reserve Shutdown Hours

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0 0 0

16. Gross Thermal Energy Generated (MWH) 227,620 227,620 165,709,129 17 Gross Electrical Energy Generated (MWH) 69,769 69,769 52,958.035

18. Net Electrical Energy Generated. (MWH) 61,304 61,304 50,058,494 19 Unit Service Factor 22.6 22.6 74.4

20. Unit Availability Factor 22.6 22.6 74.4

21. Unit Capacity Factor (Using MDC Net) 10.7 10.7 58.2

22. Unit Capacity Factor (Us;ng DER Net) 10.4 10.4 56.5 23 Unit Forced Outage Rate 0.0 0.0 11.6

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

January. 1983 Refueline Outane 0 12 Weeks 25 If Shut Down At End Of Report Period, Estimated Date of Startup: April, 1983 8302150606 830201 PDR ADOCK 05000237 R PDR

OPERATING DATA REPORT DOCKEi NO. 050-249 DATE Feb. 1. 1983 COMPLETED BY B. A. Schroeder TELEPHONE (gsqgg7_79hn OPERATING STATUS NOTES I. Unit Name: Dresden III

2. Reporting Period: January. 1983 3 Licensed Thermal Power (MWt): 2,527

4. Nameplate Rating (Gross MWe): 828 -

5 Design Electrical Rating (Net MWe): 794

6. Maximum Dependable Capacity (Gross Mwe): 812 7 Maximum Dependable Capacity (Net MWe): 773

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

N/A 9 Power Level to Which Restricted, if Any (Net MWe): N/A

10. Reasons For Restrictions, If Any: N/A This Month Yr-to-Date Cumulative.

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11. Hours in Reporting Period 744 744 101.089

12. Number of Hours Reactor Was Critical 744 744 77.134.7 13 Reactor Reserve Shutdown Hours 0 0 0

14. Hours Generator On-Line 744 _

744 74.202.0 15 Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 1,751,251 1.751.251 148.0_16.981 17 Gross Electrical Energy Generated (MWH) 575,508 575.508 48.140.639

18. Net Electrical Energy Generated.(MWH) 550.645 550,645 45.633.290 i 19 Unit Service Factor 100.0 100.0 73.4 l , 20. Unit Availability Factor 100.0 100.0 73.4

21. Unit Capacity Factor (Using MDC Net) 95.7 95.7 58.4

22. U.1it Capacity Factor (Using DER Net) 93.2 93.2 56.9 23 Unit Forced Outage Rate 0.0 0.0 13.3

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

N/A 25 If Shut Down At End Of Report Period, Estimated Date of Startup: N/A 1

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DOCKET No. 050-237

' UNIT NAME Dresden II -

UNIT SHUTDOWNS AND POWER REDUCTIONS DATE Feb. 1, 1983 4

' COMPLETED BY B. A. Schroeder

' TELEPHONE (815) 942-2920 -

REPORT MONTH JANUARY. 1983 METHOD OF LICENSEE CAUSE & CORRECTIVE NO. DATE TYPEl DURATION REASON 2 SHUTTING EVENT SYSTEM COMPONENT ACTION TO i

(HOURS) DOWN REACTOR 3 REPORT # CODE 4 CODES PREVENT RECURRENCE 1 83-1-8 S 575.9 C 3 -- -- --

Refueling and Turbine overhaul outage.

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1 2 3 4 F: Forced Reason: -

Method: Exhibit G-Instructions for l S: Scheduled A-Equipment Failure (Explain) 1-Manual Preparation of Data l B-Maintenance on Test) 2-Manual Scram Entry Sheets for Licensee

, ' C-Refueling '

.3-Automatic Scram ' Event Report ( ) File

} D-Regulatory Restriction '4-Other (Explain) (NUREG-0161)

! E-Operator Training & License Examination .

F-Administrative G-Operational Error ,

i H-Other (Explain) ,

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DOCKET NO. 050-249 UNIT NAME Drerden III UNIT SHUTDOWNS AND POWER REDUCTIONS DATE Feb. 1, 1983 COMPLETED BY B. A. Schroeder '

• TELEPHONE (815) 942-2920 REPORT MONTH JANUARY, 1983 METHOD OF LICENSEE CAUSE & CORRECTIVE NO. DATE TYPEl DURATION REASON 2 SHUTTING EVENT SYSTEM COMPONENT ACTION TO (HOURS) DOWN REACTOR 3 REPORT # CODE 4 CODES PREVENT RECURRENCE NONE 1 2 3 4

! F: Forced Reason: -

Method: Exhibit G-Instructions for

! S: Scheduled A-Equipment Failure (Explain) 1-Manual Preparation of Data B-MaintenanceorTest) 2-Manual Scram Entry Sheets for Licensee C-Refueling 3- Automatic Scram Event Report ( ) File D-Regulatory Restriction 4-Other (Explain) (NUREG-0161)

E-Operator Training & License Examination .

l F-Administrative

• G-Operational Error ,

! H-Other (Explain)

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 050-237 UlliT II DATE Feb.1,1983 COMPLETED BY B. A. .Schroeder TELEPHONE 815/942-2920 MONTH JANUARY, 1983 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 399 17 0 2 394 18 0 3 394 19 0 4 394 20 0 388 21 0 5

387 22 0 6

0 7 357 23 0 24 0 8

0 0 9 25 0 26 0 10

' 0 27 0 11 0 28 0 12 0 0 13 29 0 0 14 30 0 0 15 31 0

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 050-249 UNIT III DATE Feb.1,1983 COMPLETED BY B. A. Schroeder TELEPHONE 815/942-2920 MONTH JANUARY, 1983 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 739 17 787 2 781 18 784 3 791 19 791 4 793 20 787 5 789 21 759 6 775 22 370 7 778 23 488 8 789 24 560 9 751 25 659 10 701 26 764 765 782 11 27 12 778 28 793 790 789 13 29 14 790 759 30 748 791 15 31 16 774

DRESDEN UNIT 2 SAFETY RELATED MAINTENANCE - JANUARY, 1983 -

NATURE OF LER OR OUTAGE MALFUNCTION EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION 2B C.C.S.W Preventive W.R. #14939 N/A N/A Adjusted packing on 2B C.C.S.W. pump.

Pump Back-up Scram Preventive W.R. #24742 N/A N/A Tightened union and various packing nuts Valve 19B on valves.

MO-2-1501-38B Preventive W.R. #24598 N/A N/A Replaced shaft gear with new one and filled cavity with grease.

Scram Outlet Preventive W.R. #24695 N/A N/A Scram tested per DTS 300-2.

Valve Scram Outlet Preventive W.R. #24694 N/A N/A Adjusted valve by extending length of Valve stem one-half turn.

U-2 "C" Preventive W.R. #15805 N/A N/A Rebuilt pump. Coupling reading set C.C.S.W. P.P. thrust at .010. Original thrus' was

.056.

Scram Air Sys. Preventive W.R. #24745 N/A N/A Cycled valves per procedure. Operated ok.

Mode Switch Preventive W.R. #24619 N/A N/A Visually inspected switch contacts.

Contacts are clean and free of any foreign matter switch to be changed out during Unit 2 outage.

Fuel Handling Preventive W.R. #22938 N/A N/A Removed Temp. Feed II 33-82, installed Grapple Normal Feed II 34-82 and II 31a-82, installed track SW II 32-82. Grapple returned to normal.

Control Rod Preventive W.R. #22327 N/A N/A Replaced switch.

Movement 1 Switch

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SAFETY RELATED MAINTENANCE - JANUARY. 1983 -

NATURE OF LER OR OUTACE E FUNCTION EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION Refueling Preventive W.R. #23803 N/A N/A Repaired limit switch on book.- replaced.

Bridge LPCI MO Suc- Preventive W.R. #24569 N/A N/A Dirty contacts. Cleaned and cycled three tion Valve times.

1501-5C MO-2-1501-5C Preventive W.R. #24609 N/A N/A Found interlock contact HFA relay 5 and 6 not making up electrically all the time.

. Adjusted and now works properly.

Refueling Preventive W.R. #23605 , N/A N/A Replaced switch. Operates ok.

Bridge LPCI 1501-11A Preventive W.R. #24597 N/A N/A Motor bridged and mcggered ok.

Breaker 1

DRESDEN UNIT 3 SAFETY RELATED MAINTENANCE - JANUARY, 1983 NATURE OF LER OR OUTAGE MALFUNCTION EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION U-3 Grapple Preventive W.R. #22307 N/A N/A Performed electrical inspection and com-pleted checklist. Performed mechanical inspection per DMP 800-2.

3A and B SBLC Preventive W.R. #24827 N/A N/A Adjusted both pumps. "B" pump did not PPs heat up, "A" pump heated slightly before finishing.

Rx Head Preventive W.R. #13898 N/A N/A Removed Rx head per procedure.

Accumulator Preventive W.R. #24873 N/A N/A ' Repacked N2 valve as requested, #10-23 10-23 , Rev. Manuel, pages 5-23.

D-3 DG Air Preventive W.R. #24587 N/A N/A Installed two rebuilt air start motors on Start Motors D-3 DC. Opened air start valve for visual inspection. Did not see any traces of damage. Cleaned seating surfaces and re-assembled air start valve.

U-3 D/W Equip. Preventive W.R. #22602 N/A N/A Mounted solenoids to valves.

Drain Sump D-3 SDV Mag- Preventive W.R. #23786 N/A N/A Checked above listed switch four times and netrols found operating properly.

Refuel Grapple Preventive W.R. #22845 N/A N/A Replaced return spring.

U-3 Grapple Preventive W.R. #23872 N/A N/A Replaced control cable and rollers for monorail hoist.

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DRESDEN UNIT 2/3 SAFETY RELATED MAINTENANCE - JANUARY, 1983 -

NATURE OF LER OR OUTAGE MALFUNCTION EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION Spare Electro- Preventive W.R. #22741 N/A N/A Overhauled spare electromatic valve matic Relief #BK7051 as per DMP 200-35, Rev. 1.

Spare Diesel Preventive W.R. #24596 N/A N/A Rebuilt (2) air start motors as requested.

Air Starters Replaced parts as needed.

Spare Recire. Preventive W.R. #23660 N/A N/A Disassembled and rebuilt as per procedure.

PP Seal

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SUMMARY

OF OPERATING EXPERIENCE UNIT TWO

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JANUARY, 1983 1-1 to 1-8 Unit Two entered the month operating at 426 MWe. On i January 8, 1983, at 0008 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, the turbine was removed

from service. At 0020 hours2.314815e-4 days <br />0.00556 hours <br />3.306878e-5 weeks <br />7.61e-6 months <br />, the reactor was shutdown for a normal refueling outage.

1-8 to 1-31 Maintenance to be performed will include: . turbine overhaul, reactor refueling, and Inservice Inspection. At the end of the reporting period, all fuel has been removed and work is j being accomplished as scheduled..

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SUMMARY

OF OPERATING EXPERIENCE UNIT THREE JANUARY, 1983 1-1 to 1-31 Unit Three entered the month operating at a power level of 720 MWe and operated continuously throughout the entire month (with normal power. reductions on weekends for surveil-lances), reaching a power level of 835 MWe with a capacity factor of 92.97% and an availability of 100%.

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