ML20091K619
| ML20091K619 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 04/30/1984 |
| From: | Jun Lee, Stewart W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | Haller N NRC OFFICE OF RESOURCE MANAGEMENT (ORM) |
| References | |
| 291, NUDOCS 8406070153 | |
| Download: ML20091K619 (15) | |
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VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION MONTHLY ;PERATING REPORT MONTH April YEAR 1984 APPROVED:
STA1l ION MANAGER W
8406070153 840430 DRADOCK05000g g
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s OPERATING DATA REPORT DOCKET NO. 50-338 DATE 05-03-84 COMPLETED BY Joan N. Lee TELEPHONE (703) 894-5151 X2527 OPERATING STATUS 1.
Unit Name:
North Anna 1 2.
Reporting Period:
April, 1984 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):
890 8.
If Changes Occur in Capacity Ratings (Items No. 3 thru 7) Since Last Report, Give Reasons MDC changes in gross and net to reflect an increase in T,
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 719 2,903 51,344 12.
Number of Hours Reactor Was Critica) 719 2,171.6 35,758.1 13.
Reactor Reserve Shutdown Hours 0
7.1 3,028.6 14.
Hours Generator On-Line 719 2,150.8 34,812.4 15.
Unit Reserve Shutdown Hours 0
0 0
l 16.
Gross Thermal Energy Generated (MWH) 1991626 5,883,322 90,935,095 j
17.
Gross Electrical Energy Generated (MWH) 677,095
_1,994,721 29,378,908 18.
Net Electrical Energy Generated (MWH) 643,871 1,895,337 27,726,511 19.
Unit Service Factor 100.0 74.0 67.8 l
20.
Unit Availability Factor 100.0 74.0 67.8 21.
Unit Capacity Factor (Using MDC Net) 100.6 73.9 61.5 l
22.
Unit Capacity Factor (Using DER Net) 98.7 72.0 59.5 23.
Unit Forced Outage Rate 0
52.2 12.4 24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
l Unit 1 Refueling Outage 05-11-84 Unit 1 Scheduled Fall Maintenance 11-23-84
- 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 05-03-84 COMPLETED BY Joan N. Lee TELEPHONE 703-894-5151X2527 MONTH April DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 877 17 903 2
885 18 901 3
887 19 900 4
891 20 900 891 21 900 6
891 22 898 7
885 23 900 8
877 24 900 9
892 25 899 10 899 26 900 11 899 27 900 12 900 28 901 13 899 29 901 14 898 30 902 15 882 31 16 902 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 April UNIT NAME NA-1 YEAR 1984 DATE 05-03-84 COMPLETED BY Joan Lee NO ENTRIES THIS MONTH.
W
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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.
50-338 UNIT NAME North Anna 1 DATE 05-03-84 REPORT MONTH April COMPLETED BY Joan Lee TELEPHONE (703) 894-5151 X2527 l
2 No.
Date Type Duration Reason Method of Licensee System Component Cause & Corrective (Hours)
Shutting ven de Code
^" I "
3 4
5 Down Reactor Report #
Prevent Recurrence 84-10 840331 S
B 5
NA NA NA Ended the month of March with unit 1 in Turbine Valve Freedom Test.
Power level 94% at 881 MW.
Unit return to full power on April 1, 1984 - 0420.
84-11 840407 S
B 5
NA NA NA Unit I ramped down for Turbine 5
Valve Freedom Test. Unit returned to full power.
84-12 840414 S
B 5
NA NA NA Unit I ramped down for Turbine Valve Freedom Test. Unit returned to full power. Ended this month with unit at 100%
power.
1 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 ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION UNIT NO.
1 MONTH April
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 April 1, 1984 0000 Began this month with Unit at 93% power, 876 MW for Turbine Valve Freedom Test.
0050 Unit stabilized at 860 MW.
0125 Turbine Valve Freedom Test complete.
Commenced ramping up to 100% power.
0325 Unit stabilized at 98% power for calorimetric.
0420 Calorimetric complete and unit at 100% power.
April 7, 1984 2100 Commenced rampdown for Turbine Valve Freedom Test.
2330 Unit at approximately 860 MW 91% power level.
April 8, 1984 0100 Turbine Valve Freedom Test complete.
Commenced ramping up to 100%.
0400 Unit at 100% power.
April 14, 1984 2250 Commenced rampdown for Turbine Valve Freedom Test.
April 15, 1984 0150 Unit stabilized at 858 MW.
0219 Turbine Valve Freedom Test complete.
Commenced rampup to 100% power.
0345 Stabilized power at 98% power for calorimetric.
0416 Calorimetric complete.
Commenced ramping up to 100%.
0550 Unit at 100% power.
April 30, 1984 2400 Ended this month with unit at 100% power.
1
OPERATING DATA REPORT DOCKET NO.
50-339 DATE 05-03-84 COMPLETED BY Joan N. Lee TELEPHONE (703) 894-5151 X2527 OPERATING STATUS Notes:
1.
Unit Name:
North Anna 2 2.
Reporting Period:
April 1984 3.
Licensed Thermal Power (NWt):
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 NWe):
890 8.
If Changes Occur in Capacity Ratings (Items No. 3 thru 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 719 2,903 29,615 12.
Number of Hours Reactor Was Critica) 520.7 2,802 22,448.9
- 13. Reactor Reserve Shutdown Hours 5.8 15.1 3,789.3 14.
Hours Generator On-Line 515.1 2,557 22,064.1
- 15. Unit Reserve Shutdown Hours 0
0 0
16.
Gross Thermal Energy Generated (NWH) 1,240,206 6,567,288 56,983,329 17.
Gross Electrical Energy Generated (NWH) 409,718 2,152,914 18,844,662 18.
Net Electrical Energy Generated (MWH) 387,099 2,040,855 17,892,937 19.
Unit Service Factor 71.6 88.0 74.5 20.
Unit Availability Factor 71.6 88.0 74.5 21.
Unit Capacity Factor (Using MDC Net) 60.4 79.0 67.9 22.
Unit Capacity Factor (Using DER Net) 59.3 77.5 66.6
- 23. Unit Forced Outage Rate 0
5.6 14.5 24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
Unit 2 Refueling Outate 08-17-84 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 INITI AL ELECTRICITY COMMERCIAL OPERATION
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-339 UNIT NA-2 DATE 05-03-84 COMPLETED BY Joan N. Lee TELEPHONE 703-894-5151X252; HONTH APRIL DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 0
17 875 2
0 18 878 3
0 19 876 4
0 20 877 5
0 21 879 6
0 22 879 7
0 e
23 877 8
0 24 877 9
102 25 879 10 214 26 876 11 215 27 876 12 213 28 815 13 761 29 773 14 871 30 796 15 875 31 16 876 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.
50-339 REPORT MONTH April UNIT NAME NA-2 YEAR 1984 DATE 05-03-84 COMPLETED BY Joan Lee 84-19 S
(2)
Commenced rampdown of unit 2 scheduled spring maintenance outage on March 30, 1984 at 2137.
On March 31, 1984, Unit 2 was off-line.
Maintenance completed on Unit 2, and unit was on line April 9, 1984 at 1148.
By April 13, 1984 at 0651 unit was 100% power.
Ended the month of April with unit at 100% power.
r l
I
t UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.
50-339 UNIT NAME North Anna 2 DATE 05-03-84 REPORT MONTH April COMPLETED BY Joan Lee TELEPHONE (703) 894-5151 X2527 l
2 Na.
Date Type Duration Reason Method of Licensee System Component Cause & Corrective (Hours)
Shutting Code A* I "
3
- 4 5
Down Reactor Report #
Prevent Recurrence 84-19 840330 S
21.1-March B 1
NA NA NA Rapped down to begin Scheduled 203.9-April Spring Maintenance Outage.
Ended the month of March with Unit in Mode 5.
Maintenance was completed and Unit on line April 9, 1984, 1148. Returned to 100% power on April 13, 1984 at 0651.
84-20 840414 S
B 5
NA NA NA Ramped down for Turbine Valve Freedom test. Unit returned to full power.
i 84-21 840427 S
H 5
NA NA NA Ramped down for load following.
Unit returned to full power.
84-22 840428 S
n 5
NA NA NA Ramped down for load following.
Unit returned to full power.
84-23 840429 S
H 5
NA NA NA Ramped down for load following.
Unit returned to full power.
Ended this month with Unit at J
100% power.
I 2
3 4
F: Forced Reason:
Method:
Exhibit F - Instructions j
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)
E-Operator Training & License Examination 5-Load Reduction F-Administrative 9-Other G-Operational Error (Explain) 5 j
H-Other (Explain)
Exhibit H - Same Source 4
l 1
VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION UNIT NO.
2 MONTH April
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 April 1, 1984 0000 Began this month with Unit 2 in Mode 5 for Scheduled Spring Maintenance Outage.
April 9, 1984 0545 Commenced Reactor start-up.
0617 Unit 2 Reactor critical.
1148 Unit 2 on line.
April 10, 1984 0037 Holding power at 29% power level.
246 MW for chemistry Hold.
April 13, 1984 0125 Unit 2 released from chemistry hold, commenced ramping up to 100% power.
0620 Unit stabilized at 90% power for calorimetric.
0621 Re-commenced ramping up to 100% power.
0651 Unit 2 at 100% power April 14, 1984 0030 Commenced rampdown for Turbine Valve Freedom Test.
0153 Turbine Valve Freedom Test complete - Commenced ramping up to 100% power.
0218 Stabilized power at 98% for calorimetric.
0228 Calorimetric complete and Unit at to 100%.
April 27, 1984 2345 Commenced rampdown for load following per System Operator.
1
4pril 28, 1984 0122 Stabilized power at 680 MW/71% power.
0506 Commenced ramping up to 100% power per System operator.
0609 Stabilized power 98% for calorimetric.
0612 Calorimetric complete and increasing power to 100%.
0700 Unit at 100% power.
2236 Commercial rampdown for load following per System operator.
2345 Stabilized power - Unit at 77% power - 730 MW.
April 29, 1984 0100 Decreasing load following another 100 MW per System operator.
0130 Stabilizing at 635 MW.
System operator wants to decrease another 100 MW.
Continuing ramp-down.
0200 Shifted from Eastern Standard time to Daylight Savings time.
0300 Power at 57%, 535 MW.
0622 Commenced increasing power to 100% per System operator.
0813 Stabilizing power at 90% for calorimetric.
0820 Calorimetric complete.
Commenced ramping up to 100%.
1005 Unit at 100% power.
April 29, 1984 2345 Commenced rampdown for load following per System operator.
April 30, 1984 0055 Stabilizing power at 77%, 740 MW.
0105 System operator request another 100 MW load reduction.
Commenced rampdown.
0136 Stabilizing at 67% power - 640 MW.
0228 System operator requests another 100 MW -
Commenced rampdown.
0256 Stabilizing power at 58%, 540 MW.
2
April 30, 1984 0414 Commenced ramping up to 100%.
0653 Stabilizing power at 90% for calorimetric.
0735 Calorimetric complete.
Commenced ramping up to 100%.
0810 Unit 2 at 100% power.
2400 Ended this month with Unit at 100% power.
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VinGINIA ELECTRIC AND PowEn COMPANY Ricnwown,VImOINIA 20261 w,L.swawame vice Paessoast wo n = = o,...
May 15, 1984 Mr. N. M. Haller. Director Serial No. 291 Office of Management and Program Analysis N0/JHL:acm U. S. Nuclear Regulatory Commission Docket Nos. 50-338 Washington, D. C. 20555 50-339 License Nos. NPF-4 NPF-7
Dear Mr. Haller:
Enclosed is the Monthly Operating Report for North Anna Power Station Unit Nos. I and 2 for the month of April, 1984.
Very truly yours, s
W. L. Stewart Enclosure (3 copies) cc Mr. R. C. DeYoung. Director (12 copies)
Office of Inspection and Enforcement Mr. James P. O'Reilly (1 copy)
Regional Administrator Ryion II Hr. M. W. Branch NRC Resident Inspector North Anna Power Station
+S
h/)' b bc: L. b. E. Ca turight-Mr. R. A. Smith Mr. W. N. Thomas Mr. F. B. Curling Mr. A. L. Hogg - NA Dr. E. J. Lozito
.sg [,f/gg Mr. L. W. Ellis POW 28-06B Mr. J. L. Wilson GOV 02-54B Mr. E. W. Harrell (2) 66K S'f'o Id INPO Records den e NOD Tech Library (bc original)
Ms. Anna Looney o
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