ML20135B465

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Monthly Operating Repts for June 1985
ML20135B465
Person / Time
Site: North Anna  Dominion icon.png
Issue date: 06/30/1985
From: Garner B, Stewart W
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To: Beebe M
NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
85-511, NUDOCS 8509110064
Download: ML20135B465 (18)


Text

r VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH June YEAR 1985_

APPROVED:

m STATION MANAGE <__. _

h$k ADOC h0 gg51 R

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l OPERATING DATA REPORT DOCKET No. 50-338 DATE 07-01-85 COMPLETED BY Brenda Garner TELEP110NE (703) 894-5151 X2527 OPERATING STATUS i

1.

Unit Name:

North Anna 1 2.

Reporting Period:

June, 1985 3.

Licensed Thermal Power (MWt):

2775 j

4.

Nameplate Rating (Gross MWe):

947 5.

Design Electrical Rating (Net MWe):

907 6.

Maximum Dependable Capacity (Gross MWe):

941 7.

Maximum Dependable Capacity (Net MWe):

893 8.

If Changes Occur in Capacity Ratings (Items No. 3 thru 7) Since Last Report, Give Reasons Gross was changed in April.

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 720 4,343 61,571

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12.

Number of flours Reactor Was Critical 720 4,343 42,714.7

13. Reactor Reserve Shutdown flours 0

0 3,0t4.2 14.

Ilours Generator On-Line 720 4,315.8 41,428 15.

Unit Reserve Shutdown llours 0

0 0

16.

Gross Thermal Energy Generated (MWH) 1,979,596 11,663,507 108,523,169 l

17.

Gross Electrical Energy Generated (MWH) 663,618 3,933,220 35,305,405 18.

Net Electrical Energy Generated (MWil) 630 990 3,738,536 _

33,354,514 1

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Unit Service Factor 100.0 99.4 67.2__

20.

Unit Availability Factor 100.0_

99.4 67.2 i

21.

Unit Capacity Factor (Using MDC Net) 98.1 96.5 61.6 22.

Unit Capacity Factor (Using DER Net) 96.6 94.9 59.7 33.

Unit Forced Outage Rate 0

0.6 9.3

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

Re fuel ing, 11-1-85. 48 days 25.

If Shut Down At End Of Report Period, Estimated Date of Startup:

26.

Units In Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

o AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-338 UNIT NA-1 DATE 07-01-85 COMPLETED BY Brenda Garner TELEPHONE 703-894-5151X2527 MONTH June, 1985 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 890 17 886 2

890 18 887 3

887 19 887 4

885 20 887 5

887 21 887 i

6 887 22 823 7

887 23 742 8

881 24 882 9

858 25 883 10 884 26 883 11 882 27 884 12 883 28 883 1

13 883 29 851 14 885 30 887 15 885 31 16 885 INSTRUCTIONS On this format, list the average daily unit power level in NWe-Net for each day in the reporting month. Compute to the nearest whole megawatt.

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UNIT SHUTDOWN AND POWER REDUCTIONS EXPLANATION SHEET DOCKET NO.

50-338 i

REPORT MONTH June UNIT NAME NA-1 t

YEAR 1985 DATE 07-01-85 COMPLETED BY Brenda Garner t.

On June 22, 1985 at 1420 commenced rampdown for maintenance on 5A W Heater.

Repairs were made and Unit I returned to 100% power on June 23, 1985 at 1308, 4

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j UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-338 UNIT NAME North Anna 1 DATE 07-01-85 REPORT MONTH June, 1985 COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527 l

No.

Date Type Duration Reason Method of Licensee System Component Cause & Corrective (Hours)

Shutting Event Code Code Action to 3

4 5

Down Reactor Report #

Prevent Recurrence 1

i 85-13 850608 S NA H

NA NA NA Rampdown to 90% power for Turbine Valve Freedom Test.

Unit returned to 100% power.

l 85-14 850622 F

NA B

9 NA NA NA Rampdown to 66% power for l

Maintenance on SA FW Heater.

Unit returned to 100% power.

85-15 850628 S

NA H

5 NA NA NA Ramped down to 90% power for Turbine Valve Freedom Test.

Unit returned to 100% power.

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F: Forced Reason:

Method:

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

Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Continuations (NUREG-0161)

E-Operator Training & License Examination 5-Load Reduction F-Administrative 9-Other G-Operational Error (Explain) 5 H-Other (Explain)

Exhibit H - Same Source

VIRGINIA POWER NORTH ANNA POWER STATION UNIT NO.

1

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NONTH June t

SUMMARY

OF OPERATING EXPERIENCE l

i Listed below in chronological sequence is a summary of operating i

experiences for this month which required load reductions or resulted in significant non-load related incidents.

l DATE TIME DATA June 1, 1985 0000 Began this month with Unit at 934 NW -

100% power.

June 8, 1985 2't3 Commenced rampdown to 870 MW - 93% power i

for Turbine Valve Freedom Test 2225 Commenced rampdown to 858 NW - 90% power for Turbine Valve Freedom Test j

2315 Turbine Valve Freedom Test completed.

i June 9, 1985 0315 Unit holding at 858 NW - 90% power per j

System Operator for load follow.

j 0643 Commenced ramp up to 100% power.

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0700 Unit holding at 922 MW - 98% power for 1-PT-24 calorimetric.

l 0719 Commenced ramp up to 100% power 1-PT-24 calorimetric completed.

1 0734 Unit stabilized at 930 NW - 100% power.

June 22, 1985 1420 Commenced rampdown of 90 NW to remove SA FW Heater for maintenance

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j 1509 Unit holding at 840 MW - 90% power.

1720 Reduced power to 83% for 5A FW heater maintenance.

2125 Commenced rampdown of 140 MW for maintenance j

on SA FW Heater i

2158 Unit holding at 700 MW - 75% power.

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l VIRGINIA POWER NORTH ANNA POWER STATION l

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UNIT NO.

1 MONTH June

SUMMARY

OF OPERATING EXPERIENCE Listed below in chronological sequence is a summary of operating experiences for this month which required load reductions or resulted in significant non-load related incidents.

DATE TIME DATA June 22, 1985 2305 Unit holding at 598 MW - 66% power for maintenance on 5A FW Heater.

June 23, 1985 0905 Commenced ramp up to 100% power. 5A FW heater repaired.

1135 Unit holding at 840 MW - 90% power for 1-PT-24 calorimetric.

1145 Commenced ramp up to 100% power,1-PT-24 calorimetric completed.

1308 Unit stabilized at 925 MW - 100% power.

June 28, 1985 2243 Commenced rampdown of 65 MW for Turbine l

Valve Freedom Test.

June 29, 1985 0142 Unit holding at 865 MW - 90% power per System Operator, Turbine Valve Freedom Test completed.

0326 Commenced ramp up to 100% power.

0407 Unit holding at 880 MW - 95% power per System Operator.

i 0511 Commenced ramp up to 100% power.

l 0526 Unit holding at 900 MW - 98% power for l-PT-24 calorimetric.

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0546 Commenced ramp up to 100% power,1-PT-24 l

calorimetric completed.

0600 Unit stabilized at 913 HW - 100% power.

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VIRGINIA POWER NORTH ANNA POWER STATION j

UNIT NO.

1 MONTH June i

SUMMARY

OF OPERATING EXPERIENCE l

j Listed below in chronological sequence is a summary of operating

(

experiences for this month which required load reductions or resulted in significant non-load related incidents.

1 DATE TIME DATA 1

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June 30, 1985 2400 Ended this month with Unit at 100% power.

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OPERATING DATA REPORT i

DOCKET NO.

50-339 DATE 07-01-85 COMPLETED BY Brenda Garner TELEFHONE (703) 894-5151 X2527 OPERATING STATUS Notes:

1.

Unit Name:

North Anna 2 2.

Reporting Period:

June, 1985 3.

Licensed Thermal Power (MWt):

2775 4.

Nameplate Rating (Gross MWe):

947 5.

Design Electrical Rating (Net MWe):

907 6.

Maximum Dependable Capacity (Gross MWe):

941 7.

Maximum Dependable Capacity (Net MWe):

893 8.

If Changes Occur in Capacity Ratings (Items No. 3 thru 7) Since Last Report, Give Reasons f

i 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 720 4,343 39,839 12.

Number of Hours Reactor Was Critical 720 4,284.2 30,074.6 13.

Reactor Reserve Shutdown Hours 0

28.5 4,014.3 14.

Hours Generator On-Line 720 4,078.7 29,483.8 15.

Unit Reserve Shutdown Hours 0

0 0

16.

Gross Thermal Energy Generated (MVH) 1,987,889 10,395,197 75,895,438 i

17.

Gross Electrical Energy Generated (MWH) 661,712 3,458,822 25,156,087 18.

Net Electrical Energy Generated (MVH) 628,914 L3,278,516 23_,847,778

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19.

Unit Service Factor 100.0 93.9 74.0

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20.

Unit Availability Factor 100.0 93.9 74.0__

21.

Unit Capacity Factor (Using MDC Net) 97.8 8 4. 5__

67.0 1

22.

Unit Capacity Factor (Using DER Net) 96.3_

83.2_

65.9 23.

Unit Forced Outage Rate 0

6.1 12.2 l

24.

Shutdowns Scheduled over Next 6 Months (Type Date, and Duration of Each):

33.

If Shut Down At End Of Report Period Estimated Date of Startup:

26. Units In Test Status (Prior to Commercial Operation):

1 Forecast Achieved INIT!\\L CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION i

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-339 UNIT NA-2 DATE 07-01-85 COMPLETED BY Brenda Garner TELEPHONE 703-894-5151X2527 HONTH June DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 876 17 879 2

879 18 879 3

879 19 879 4

878 20 879 5

878 21 850 6

880 22 849 7

869 23 878 8

866 24 879 9

880 25 870 10 878 26 861 11 878 27 868 12 879 28 870 13 858 29 873 14 879 30 873 15 881 31 16 880 INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each day in the reporting month.

Compute to the nearest whole megawatt.

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UNIT SHUTDOWN AND POWER REDUCTIONS EXPLANATION SKEET DOCKET NO.

50-339 REPORT MONTH June UNIT NAME NA-2 YEAR 1985 DATE 07-01-85 COMPLETED BY Brenda Carner No entry this month.

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-339 UNIT NAME North Anna 2 DATE 07-01-85 REPORT MONTH June COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527 l

No.

Date Type Duration Reason Method of Licensee System Component Cause & Corrective (Hours)

Shutting Event Code Code AC I"E 3

4 5

Down Reactor Report #

Prevent Recurrence 85-29 850601 S

NA H

9 NA NA NA Ramped down to 92% power for Turbine Valve Freedom Test.

Unit returned to 100% power.

85-30 850607 S

NA H

5 NA NA NA Ramped down to 86% power for load follow. Unit returned to 100% power.

85-31 850608 S

NA H

5 NA NA NA Ramped down to 83% power for load follow. Unit returned to 100% power.

85-32 850613 S

NA H

5 NA NA NA Ramped down to 83% power for load follow. Unit returned to 100% power.

85-33 850621 S

NA H

5 NA NA NA Ramped down to 77% power for load follow. Unit returned to 100% power.

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F: Forced Reason:

Method:

Exhibit F - Instructions l

S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram.

Entry Sheets for Licensee l

C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Continuations (NUREG-0161) l E-Operator Training & License Exasination 5-Load Reduction 1

F-Admintstrative 9-Other G-Operational Error (Explain) 5 H-Other (Explain)

Exhibit H - Same Source

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l UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-339 UNIT NAME-North Anna 2 DATE 07-01-85 REPORT MONTH June COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527 I

2 No.

Date Type Duration Reason Method of Licensee System Component Cause & Corrective (Hours)

Shutting Event Code 4 Code AC'I "

  • 3 5

Down Reactor Report #

Prevent Recurrence 85-34 850622 S

NA H

5 NA NA NA Ramped down to 77% power for load follow. Unit returned, to 100% power.

85-35 850626 S

NA H

5 NA NA NA Ramped down to 88% power for load follow. Unit returned to 100% power.

85-36 850629 S

NA H

5 NA NA NA Ramped down to 90% power for Turbine Valve Freedom Test.

Unit returned to 100% power.

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i F: Forced Reason:

Method:

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

Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Continuations (NUREG-0161)

E-Operator Training & License Examination 5-Load Reduction F-Administrative 9-Other G-Operational Error (Explain) 5 H-Other (Explain)

Exhibit H - Same Source

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VIRGINIA POWER NORTH ANNA POWER STATION UNIT NO.

2 MONTH June

SUMMARY

OF OPERATING EXPERIENCE Listed below in chronological sequence is a summary of operating experiences for this month which required load reductions or resulted in significant non-load related incidents.

DATE TIME DATA June 1, 1985 0000 Began this month with Unit at 930 MW - 100%

power 0020 Commenced rampdown of 60 MW for Turbine Valve Freedom Test 0040 Holding Unit at 870 MW - 92% power 0135 Commenced ramp up to 100% power, Turbine Valve Freedom Test completed 0220 Unit stabilized at 935 MW - 100% power June 7, 1985 0232 Commenced rampdown of 100 MW for load follow 0307 Unit holding at 830 MW - 86% power 0433 Commenced ramp up to 100% power 0512 Unit holding at 922 MW - 98% power for 2-PT-24 calorimetric 0544 Commenced ramp up to 100% power, 2-PT-24 calorimetric completed 0552 Unit stabilized at 933 MW - 100% power June 8, 1985 0236 Commenced rampdown of 150 MW for inad follow 0' ?,8 Unit holding at 780 MW - 83% power 3

0455 Commenced ramp up to 100% power 0540 Unit holding at 922 MW - 98% power for 2 PT-24 calorimetric 1

VIRGINIA POWER NORTH ANNA POWER STATION UNIT NO.

2 MONTH June

SUMMARY

OF OPERATING EXPERIENCE 4

Listed below in chronological sequence is a summary of operating j

experiences for this month which required load reductions or resulted in significant non-load related incidents.

DATE TIME DATA June 8, 1985 0605 Commenced ramp up to 100% power, 2-PT-24 i

j calorimetric completed t

0608 Unit stabilized at 932 MW - 100% power June 13, 1985 0207 Commenced rampdown of 150 MW for load follow i

0317 Unit holding at 780 MW - 83% power 0505 Commenced ramp up to 100% power 0630 Unit holding at 922 MW - 98% power for 2-PT-24 calorimetric 0659 Commenced ramp up to 100% power 0710 Unit stabilized at 932 MW - 100% power 0750 Calorimetric, 2-PT-24, completed June 21, 1985 0123 Commenced rampdown of 200 MW for load follow 0235 Unit holding at 733 HW - 77% power 0458 Commenced ramp up to 100% power 0620 Unit holding at 922 MW - 98% power for 2-PT-24 calorimetric j

0640 Commenced ramp up to 100% power 0650 Unit stabilized at 933 MW - 100% power i

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VIRGINIA POWFR NORTM ANNA POWER STATION UNIT NO.

2 MONTH June

SUMMARY

OF OPERATING EXPERIENCE Listed below in chronological sequence is a summary of operating experiences for this month which required load reductions or resulted in significant non-load related incidents.

DATE TIME DATA June 22, 1985 0200 Commenced rampdown of 200 MW for load follow 0325 Unit holding at 730 MW - 77% power for load follow 0519 Commenced ramp up to 100% power 0549 Unit holding at 830 PSI - 88% power for load follow 0620 Commenced ramp up to 100% power 0725 Unit holding at 922 MW - 98% power for 2-PT-24 calorimetric 0750 Commenced ramp up to 100% power, 2-PT-24 calorimetric completed 0818 Unit stabilized at 933 MW - 100% power June 26, 1985 0230 Commenced rampdown of 100 MW for load follow 0315 Unit holding at 830 MW - 88% power for load follow 0320 Commenced ramp up to 100% power 0356 Unit hviding at 922 MW - 98% power for 2-PT-24 calorimetric 0451 Commenced ramp up to 100% power, 2-PT-24 calorimetric completed 0530 Unit stabilized at 930 MW - 100% power 3

t VIRGINIA POWER NORTH ANNA POWER STATION UNIT NO.

2 MONTH June

SUMMARY

OF OPERATING EXPERIENCE Listed below in chronological sequence is a summary of operating experiences for this month which required load reductions or resulted in significant non-load related incidents.

DATE TIME DATA June 29, 1985 2218 Commenced rampdown of 70 MW for Turbine Valve Freedom Test 2330 Commenced ramp up to 100% power, Turbine Valve Freedom Test completed June 30, 1985 0231 Unit holding at 922 MW - 98% power for 2-PT-7.4 calorimetric 0250 Commenced ramp up to 100% power q

0310 Unit stabilized at 930 MW - 100% power, 2-PT-24 calorimetric completed 2400 Ended this month with Unit at 100% power t

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July 12, 1985 VIRGINEA POWER Mr. Maurice R. Beebe Serial No.85-511 Office of Resource Management N0/ ALM:acm U. S. Nuclear Regulatory Commission Docket Nos. 50-338 Washington, D. C. 20555 50-339 License Nos. NPF-4 NPF-7

Dear Mr. Beebe:

VIRGINIA POWER NORTH ANNA POWER STATION MONTHLY OPERATING REPORT Enclosed is the Monthly Operating Report for North Anna Power Station Unit Nos. I and 2 for the month of June, 1985.

Very truly yours, u..

'su W. L. Stewart Enclosure (3 copies) cc:

Mr. J. M. Taylor, Director (12 copies)

Office of Inspection and Enforcement Dr. J. Nelson Grace (1 copy)

Regional Administrator Region II Mr. M. W. Branch NRC Resident Inspector North Anna Power Station 1g i

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