ML20133G388
| ML20133G388 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 05/31/1985 |
| From: | Garner B, Stewart W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | Beebe M NRC OFFICE OF RESOURCE MANAGEMENT (ORM) |
| References | |
| 85-441, NUDOCS 8508080660 | |
| Download: ML20133G388 (19) | |
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VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH May YEAR 1985 3
APPROVED:
o STATION MANAGER
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OPERATING DATA REPORT DOCKET NO. 50-338 DATE 06-03-85 COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527 OPERATING STATUS 1.
Unit Name:
North Anna 1 2.
Reporting Period:
May, 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):
937 7.
Maximum Dependable Capacity (Net MWe):
893 8.
If C,hanges Occur in Capacity Ratings (Items No. 3 thru 7) Since Last Report, Give Reasons 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 3,623 60,851 12.
Number of Hours Reactor Was Critical 744 3,623 41,994.7
- 13. Reactor Reserve Shutdown Hours 0
0 3,084.2
- 14. Hours Generator On-Line 744 3,595.8 40,708 15.
Unit Reserve Shutdown Hours 0
0 0
16.
Gross Thermal Energy Generated (MWH) 2,064,197 9,683,911 106,543,573 17.
Gross Electrical Energy Generated ~(MWH) 695,289 3,269,602 34,641,787 18.
Net Electrical Energy Generated (MWH) 661,549 3,107,546 32,723,524
-19.
Unit Service Factor 100.0 99.2 56.9 20.
Unit Availability Factor 100.0 99.2 66.9 21.
Unit Capacity Factor (Using MDC Net) 99.6 96.2 61.1 22.
Unit Capacity Factor (Using DER Net) 98.0 94.6 59.2
- 23. Unit Forced Outage Rate 0
0.7 11.0 24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
Unit 1 Scheduled Fall Refueling.
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
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-338 UNIT NA-1 DATE 03-85 COMPLETED BY Brenda Garner TELEPHONE 703-894-5151X2527 MONTH May, 1985 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1-891 17 890 2
892 18 891 3
886 19 892 4
892 20 891 5
893 21 891 6
892 22 891 7
893 23 890 8
891 24 891 9
891 25 892 10 890 26 892 11 875 27 888 12 891 28 883 13 890 29 870 14 891 30 890 15 890 31 890 16 889 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.
Page 1
of 1
UNIT SHUTDOWN AND POWER REDUCTIONS EXPLANATION SHEET DOCKET NO.
50-338 REPORT MONTH May UNIT NAME NA-1 YEAR 1985 DATE 06-03-85 COMPLETED BY Brenda Garner No entries this month.
UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.
50-338 UNIT NAME North Anna 1 DATE.
06-03-85 REPORT MONTH May, 1985 COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527 l
2 No.
Date Type Duration Reason Method of Licensee System Component Cause & Corrective (Hours)-
Shutting Code Action to 3
- 4-5 Down Reactor. Report _#
Prevent Recurrence 85-12 850503 S NA H
5 NA NA NA Rampdown to 93% power for.
Turbine Valve Freedom Test.
Unit returned to 100% power.
I 2
3 4
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 MONTH May
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 May 1, 1985 0000 Began this month with Unit at 100% power -
944 MW.
May 3, 1985
-2106 Commenced rampdown to 93% power - 870 MW for Turbine Valve Freedom Test.
2145 Stabilized Unit at 93% power - 8'/u MW for Turbine Valve Freedom Test 2147 Commenced Turbine Valve Freedom Test 2237 Test completed - Unit at 100% power - 938 MW.
May 31, 1985 2400 Ended this month with Unit at 100% power.
l 1
OPERATING DATA REPORT DOCKET NO.
50-339 DATE 06-03-85 COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527 OPERATING STATUS Notes:
1.
Unit Name:
North Anna 2 2.
Reporting Period:
May, 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):
939 7.
Maximum Dependable Capacity (Net MWe):
893 8.
If Changes Occur in Capacity Ratings (Items No. 3 thru 7) Since Last Report, Give Reasons 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 3,623 39,119 12.
Number of Hours Reactor Was Critical 744 3,564.2 29,354.6 13.
Reactor Reserve Shutdown Hours 0
28.5 4,014.3 14.
Hours Generator On-Line 744 3,358.7 28,763.8 15.
Unit Reserve Shutdown Hours 0
0 0
16.
Gross Thermal '"uergy Generated (MWH) 2,017,514 8,407,308 73,907,549 17.
Gross Electrical Energy Generated (MWH) 673,375 2,797,110 24,494,375 18.
Net Electrical Energy Generated (MWH) 639,812 2,649,602 23,218,864 19.
Unit Service Factor 100.0 92.7 73.5 20.
Unit Availability Factor 100.0 92.7 73.5 21.
Unit Capacity Factor (Using hDC Net) 96.3 81.8 66.4 22.
Unit Capacity Factor (Using DER Net) 94.8 80.6 65.4 23.' Unit Forced Outage Rate 0
7.3 12.5 24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
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
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-339 UNIT NA-2 DATE 06-03-85 COMPLETED BY Brenda Garner TELEPHONE 703-894-5151X2527 MONTH May DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 881 17 780 2
880 18 857 3
881 19 810 4
882 20 842 5
883 21 881 6
882 22 879 7
881 23 871 8
878 24 815 9
883 25 811 10 883 26 751 11 884 27 794 12 884 28 880 13 882 29 878
.14 872 30 860 15 874 31 866 16 876 i
j INSTRUCTIONS l
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.
i L
Page 1
of 1
UNIT SHUTDOWN AND POWER REDUCTIONS EXPLANATION SHEET DOCKET NO.
50-339 REPORT MONTH May UNIT NAME NA-2 YEAR 1985 DATE 06-03-85 COMPLETED BY Brenda Garner No entry this month.
L e
f 6
i l
i l
UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.
'50-339 UNIT NAME North Anna 2-DATE 06-03-85 REPORT MONTH May COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527 l
Na.
Date Type Duration Reason Method of Licensee System Component Cause & Corrective (Hours)
' Shutting vent Code Code Action to 3
4 5
Down Reactor Report #
Prevent Recurrence 85-19 850517 S
NA H
5 NA NA NA Ramped Unit 2 down for load following. Unit returned to 100% power.
85-20 850518 S
NA H
5 NA NA NA Ramped Unit 2'down for load following. Unit returned to 100% power.
85-21 850519 S
NA H
5 NA NA NA Ramped Unit 2 down for load following. Unit returned to 100% power.
85-22 850520 S
NA H
5 NA NA NA Ramped Unit 2 down for load following. Unit returned to 100% power.
85-23 850524 S
NA H
5 NA NA NA Ramped Unit 2 down for load following. Unit returned to 100% power.
I 2
3 4
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
UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.
50-339-UNIT NAME North Anna 2 DATE 06-03-85 REPORT HONTH May COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527 l
2 No.
.Date Type Duration Reason Method of Licensee
' System Component Cause & Corrective (Hours)
Shutting ven de Code Action to 3
4 5
Down Reactor Report #
Prevent Recurrence 85-24 850525 S
NA H
5 NA NA NA Ramped Unit 2 down for load following. Unit returned to 100% power.
85-25 850526 S
NA H
5 NA NA NA Ramped Unit 2 down for load following. Unit returned to 100% power.
85-26 850527 S
NA H
5 NA NA NA Ramped Unit 2 down for load following. Unit returned to 100% power.
85-27 850530 S
NA H
5 NA NA-NA Ramped Unit 2 down for load following. Unit returned to 100% power.
85-28,850531 S
NA H
5 NA NA NA Ramped Unit 2 down for load following. Unit returned to 100% power.
I 2
3 4
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
'n VIRGINIA POWER NORTH ANNA POWER STATION UNIT NO.
2 MONTH May
SUMMARY
OF OPERATING EXPVRIENCE 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 May 1, 1985 0000 Began this month with 937 MW - 100% power May 17, 1985 0155 Commenced rampdown for load follow 0345 Unit stabilized at 650 MW - 70% power 0500' Commenced ramp up to 100% power. D water box removed from service 0955 Holding ramp up 800 MW - 86% power for work on D water box 1900 Commenced ramp up to 100% power. All water-boxes in service 1953 Unit stabilized at 911 MW - 98% power for 2-PT-24 calorimetric 2022 Commenced ramp up to 100% power, 2-PT-24 calorimetric complete 2035 Unit stabilized at 930 MW - 100% power May 18, 1985 0157-Commenced rampdown to 830 MW - 85% power for load follow 0230 Commenced rampdown to 780 MW - 80% power for load follow 0300 Commenced rampdown to 730 MW - 77% power for load follow 0318 Unit holding at 730 MW - 77% power 0518 Commenced ramp up to 100% power I
VIRGINIA POWER NORTH ANNA POWER STATION l
UNIT NO.
2 MONTH May
SUMMARY
OF OPERATING EXPERIENCE s
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 0720 Unit stabilized at 930 MW - 100% power May 19, 1985 0035 Commenced rampdown to 830 MW - 85% power for load follow 0118 Commenced rampdown to 730 MW - 77% power for load follow 0210 Commenced rampdown to 630 MW - 70% power for load follow 0256 Commenced rampdown to 600 MW for load follow 0613 Commenced ramp up to 100% power 0746 Unit holding at 857 MW - 90% power for calorimetric 0815 Calorimetric complete, commenced ramp up to 100% power 0900 Unit stabilized at 935 MW - 100% power May 20, 1985 0036 Commenced rampdown to 835 MW - 87% power for load follow 0130 Commenced rampdown to 735 MW - 77% power for load follow 0210 Unit holding at 740 MW - 78% power 0436 Commenced ramp up to 100% power 0700 Unit holding at 850 MW - 90% power 2
VIRGINIA POWER NORTH ANNA POWER STATION UNIT NO.
2 MONTH May
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 0818 Commenced ramp up to 100% power 0915 Unit stabilized at 930 MW - 100% power May 24, 1985 0005 Commenced rampdown of 100 MW for load follow.
0145 Commenced rampdown to 630 MW for load follow. System Operator requested another decrease of 100 MW 0157 Unit holding at 590 MW - 65% power 0409 Commenced ramp up to 100% power 0430 Unit holding at 660 MW - 73% power 0453 Commenced ramp up to 100% power 0543 Unit holding at 850 MW - 90% power for 2-PT-24 calorimetric
-0618 Commenced ramp up to 100% power, 2-PT-24 calorimetric completed 0722 Unit stabilized at 934 MW - 100% power May 25, 1985 0016 Commenced rampdown to 800 MW - 85% power for load follow 0149 Commenced rampdown to 685 MW - 75% power for load follow 0246 Commenced rampdown of 25 MW for load follow
.a to 3
VIRGINIA POWER NORTH ANNA POWER STATION UNIT NO.
2 MONTH May
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 0255 Unit holding at 660 MW - 73% power 0540 Commenced ramp up to 100% power 0550 Unit holding at 700 MW - 75% power 0640 Commenced ramp up to 100% power 0728 Unit holding at 850 MW - 90% power for 2-PT-24 calorimetric 0754 Commenced ramp up to 100% power, 2-PT-24 calorimetric complete 0845 Unit stabilized at 934 MW - 100% power May 26, 1985 0013 Commenced rampdown to 800 MW - 85% power for load follow 0157 Unit holding at 630 MW - 70% power 0201 Commenced rampdown of 60 MW for load follow 0215 Unit holding at 570 MW - 63% power 0242 Commenced rampdown of 70 MW for load follow 0300 Unit holding at 500 MW - 56% power 0325 Commenced rampdown of 60 MW for load follow 0338 Unit holding at 440 MW - 51% power 4
VIRGINIA POWER NORTH ANNA POWER STATION UNIT NO.
2 MONTH May
SUMMARY
OF OPERATING EXPERIENCE Listed below in chronological sequence is a summary of operating e 9eriences for this month which required load reductions or resulted in c,3nificant non-load related incidents.
DATE TIME DATA 0428 Commenced rampdown of 40 MW for load follow 0443 Unit holding at 400 MW - 47% power.
0636 Commenced ramp up to 100% power 1030 Unit stabilized at 935 MW - 100% power May 27, 1985 0027 Commenced rampdown of 100 MW - 90% power for load follow 0115 Unit holding at 830 MW - 87% power 0130 Commenced rampdown of 200 MW for load follow 0239 Unit holding at 630 MW - 70% power 0303 Commenced rampdown of 55 MW for load follow.
0316 Unit holding at 575 MW - 67% power 0422 Commenced rampdown of 45 MW for load follow 0437 Unit holding at 530 MW - 59% power 0514 Commenced ramp up to 100% power 0530 Unit holding at 580 MW - 65% power 0626 Commenced ramp up to 100% power 5
VIRGINIA POWER NORTH ANNA POWER STATION UNIT NO.
2 MONTH May
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 0800 Unit holding at 850 MW - 90% power for calorimetric 0826 Commenced ramp up to 100% power 0925 Unit stabilized at 930 MW - 100% power, calorimetric complete May 30, 1985 0139 Commenced rampdown of 150 MW for load follow 0240 Unit holding at 790 MW - 84% power 0258 Commenced rampdown of 50 MW for load follow 0312 Unit holding at 740 MW - 77% Power 0435 Commenced ramp up of 50 MW per System Operator 0450 Commenced ramp up to 100% power 0557 Unit holding at 922 MW - 98% power for 2-PT-24 calorimetric 0612 Commenced ramp up to 100% power, 2-PT-24 calorimetric complete 0623 Unit stabilized at 940 MW - 100% power May 31, 1985 0109 Commenced rampdown of 37 MW for load follow 0125 Commenced rampdown to 875 MW - 95% power for load follow 6
VIRGINIA POWER NORTH ANNA POWER STATION UNIT NO.
2 MONTH May
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 0130 Unit holding at 880 MW - 91% power 0217 Commenced rampdown to 815 MW - 85% power for load follow 0240
_ Unit holding at 815 MW - 85.1% power 0437 Commenced ramp up to 100% power 0525 Unit holding at 98% power for 2-PT-24 calorimetric 0535 Commenced ramp up to 100% power 0557 Unit stabilized at 937 MW - 100% power, 2-PT-24 calorimetric complete 2400 Ended this month with Unit at 100% power 7
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i NsxksrCprtatons OrcyjarrwsRireritna Rxknorul Virgin $s233il O
June 14, 1985 Mr. Maurice R. Beebe Serial No.85-441 Office-of Resource Management N0/JBL: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:
Enclosed is the Monthly Operating Report for North Anna Power Station Unit Nos. I and 2 for the month of May, 1985.
y truly yours,
),_
~~.
sL V
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
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