ML20151G150
| ML20151G150 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 03/31/1988 |
| From: | Cruden D, Garner B VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| 88-192, NUDOCS 8804190253 | |
| Download: ML20151G150 (15) | |
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VIRCINIA Polfkk COMPANY NotTH AltllA POWIR STATION MOIITHLY OPERATING REPORT M0llTR March YEAR 1988 i
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8804190253 8AOF31 PDR ADOCK 0500 8
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OPERATING DATA REPORT DOCKET NO.
50-338 DATE 04-01-88 COMPLETED BY Brenda Garner TELEPHONE 703) 894-5151 X2527 OPERATING STATUS 1.
Unit Name:
Porth Anna 1 2.
Reporting Period:
March 1988 3.
Licensed Thermal Power (MWt):
2893 4.
Nameplate Rating (Gross MWo):
947 5.
Design Electrical Rating (Net MWc):
907 6.
Maximum Dependable Capacity (Gross MWe):
963 7.
Maximum Dependable Capacity (Net MWe):
915 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 744 2,184 85,692 12.
Number of Hours Reactor Was Critical 678 1,458.8 59,658.7 13.
Reactor Reservt Shutdown Heurs 66 148.6 6,423.3 14.
Hours Generator On-Line
, 630.2 1,298.5 57,050.7 15.
Unit Reserve Shutdown Hours 0
0 0
16.
Gross Thermal Energy Generated (MWH) 1,670,521 3,501,361 149,674,016 17.
Gross Electrical Energy Generated (MWH) 553,740 1,156.593 49,060,485 18.
Net Electrical Energy Generated (MWH) 524,729 1,096,198 46,390,792 19.
Unit Service Factor 84.7 59.5 66.6 20.
Unit Availability Factor 84.7 59.5 66.6 21.
Unit Capacity Factor (Using MDC Net) 77.1 54.9 55.6 22.
Unit Capacity Factor (Using DER Net) 77.8 55.3 59.7 23.
Unit Forced Outage Rate 0
37.3 15.8 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 l
INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION
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Y-AVERACE DAILY UNIT POWFR LEVEL DOCKET No.
50-338 UNIT NA-1 DATE 04-01-88 COMPLETED BY Brenda Carner TELEPHONE 703-894-5151X2527 MONTH March 1988 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 917 17 172 2
916 18 0
3 917 19 0
4 917 20 0
5 918 21 0
6 918 22 49 7
918 23 474 8
918 24 895 9
918 25 429 10 918 26 918 11 917 27 918 12 881 28 918 13 917 29 919 14 917 30 919 15 914 31 920 16 613 INSTRUCTIONS On this format. list the average daily unit power level in MWe-Net for each day in the reporting conth.
Compute to the nearest whole megawatt.
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UNIT SHUTDOWN AND POWER REDUCTIONS EIPLANATION SHEET DOCKET No.
50-338 REPORT MONTH March UNIT MAME NA-1 YEAR 1988 DATE 04-01-88 COMPLETED BY Brenda Garner 88-03 1)
March 16, 1988 at 1145 Unit I commenced rampdown to 30% power, due to exceeding action level II on steam generator cations and sodium. At 1909 hours0.0221 days <br />0.53 hours <br />0.00316 weeks <br />7.263745e-4 months <br /> the Unit was brought to 22% power to enable repacking of the main feedvater regulating valves. March 17 at 2135 hours0.0247 days <br />0.593 hours <br />0.00353 weeks <br />8.123675e-4 months <br />, a rampdown to 0% power was commenced to test trip valves TV-CC-102A and TV-CC-104A, which required securing of 1-RC-P-IC.
The Unit was off line March 17, 1988, at 2311.
l March 18, at 2056, the reactor was critical. March 19, at 0133, I
a reactor trip occurred due to a first stage pressure spike experienced during turbine roll-up.
Repairs were completed and the Unit returned to service on March 22 at 1700.
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UNIT SHU1 DOWS AND POWER REDUCTIONS DOCT2T NO.
50-338 UNIT NAME North Anna 1 DATE 04-01-88 REPORT MONTH March COMPLETED BY Brenda Carner TELEPHONE (703) 894-5151 12527 Type' Duration Reason Method of Licensee System Component Cause & Corrective No.
Date (Hours)
Shutting Event Code Code $
Action to 3
4 Down Reactor Report i Prevent Recu_rence 88-03 880316 S
113.8 B
1 NA N/A NA Commenced rampdown to 30%
power, due to exceeding action level II on Steam generator cations and sodiums. March 17, 1988, commenced rampdown to 0%
power, to test component cooling trip valves on
'C' reactor coolant pump.
LER-NI-88-013 IT PR March 19, at 0133 a reactor trip o curred due to a first stage pressure spike i
experienced during turbine j
roll-up.
Repairs were l
completed and Unit returned on line March 22, 1988 at 1700.
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4 F: Forced Reason:
Method:
Exhibit F - Instructions q
S: Schedtled A-Equipment Failure (Explain) 1-Manual for Preparation of Data l-B-Maintenance or Test 2-Manual Scram.
Entry Sheets for Licensee i
C-Refueling 3-Automatic Scram Event Report (LER) File
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D-Regulatory Restriction 4-Continuations (NUREG-0161)
)
E-Operator Training & License Examination 5-Load Reduction l
F-Administrative 9-Other G-Operational Error (Explain) 5
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li-Other (Explain)
Exhibit H - Same Source 1
NORTE ANNA POWER STATION UNIT NO.
1 NONTH March SUlelART OF OPERATING EIFERIENCE 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 March 1, 1988 0000 Began the month with the Unit at 962 MW -
100% power.
March 11, 1988 2310 Commenced rampdown of 100 MW to perform Turbine Valve Freedom Test.
March 12, 1988 0012 Unit holding at 867 MW - 89% power, to perform Turbine Valve Freedom Test.
0132 Commenced ramp up to'98% power. Turbine Valve Freedom Test completed.
0510 Unit holding at 912 MW - 94% power to perform maintenance on 1-CN-P-1A and 1B condensate pumps.
1100 Commenced ramp up to 98% power, repairs completed on 1-CN-P-1A and IB condensate pumps.
1121 Unit holding at 962 MW - 98% power to perform 1-PT-24.1 calorimetric.
1144 Commenced ramp up to 100% power, 1-PT-24.1 calorimetric completed.
1201 Unit stabilized at 967 MW - 100% power.
March 16, 1988 1145 Commenced rampdown to 30% power, due to j
exceeding action level II on Steam generator cations and sodiums.
1506 Unit holding at 266 MW - 30% power, for l
Chemistry.
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NORT11 ANNA PO'ER STATION UNIT NO.
1 MONT11 March
SUMMARY
OF OPERATING EXPERIENCE Listed below in chranological 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 March 16, 1988 1909 Commence rampdown of 60 MW, to perform maintenance on feedwater system.
2125 Unit holding at 210 MW - 22% power, to perform maintenance on feedwater system.
March 17, 1988 2135 Commenced rampdown to 0% power, to test component cooling trip valves on
'C' reactor coolant pump.
2313 Unit off line.
March 18, 1988 0000 Reactor shutdown.
2056 Reactor critical.
March 19, 1988 0133 Reactor tripped, due to first stage pressure spike during turbine roll-up.
March 20, 1988 2237 Reactor critical.
March 22, 1988 1700 Unit on line.
1752 Unit holding at 223 MW - 30% power, for Chemistry.
March 23, 1988 1135 Commenced ramp up to 90% power, released from Chemistry hold, 1645 Unit holding at 870 MW - 90% power for 1-PT-24 and 1-PT-24.1 calorimetric.
1740 Commenced ramp up to 100% power, 1-PT-24 and 1-PT-24.1 calor metric completed.
1935 Unit stabilized at 963 MW - 100% power.
NORTH ANNA POWER STATION UNIT NO.
1 MONTH March
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 March 24, 1988 2146 Commenced rampdown to 30% power, due to excessive primary leakage.
March 25, 1988 0020 Unit holding at 251 MW - 30% power, for containment entry.
0310 Commenced rampdown to 25% power, to allow personnel to enter containment.
0313 Unit holding at 235 MW - 25% power, to allow containment entry.
0332 Commenced ramp up to 30% power.
0352 Unit holding at 251 MW - 30% power, for Chemistry.
1425 Commenced ramp up to 100% power, released from Chemistry.
1723 Unit holding at 742 MW - 76% power, per system operator.
1730 Commenced ramp up to 90% power, per system operator.
j 1850 Unit holding at 870 MW - 90% power, for 1-PT-24.1 calorimetric.
1920 Commenced ramp up to 100% power, 1-PT-24.1 calorimetric completed.
l 2026 Unit stabilized at 965 MW - 100% power.
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NORTH ANNA POWER STATION UNIT NO.
1 MONTH March
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 March 31, 1988 2400 Ended the month with Unit at 965 MW - 100%
power.
'y OPERATING DATA REPORT DOCKET NO.
50-339 DATE 04-01-88 COMPLETED BY Brenda Garner TELEPHONE 703) 894-5151 X2527 OPERATING STATUS 1.
Unit Name:
North Anna 2 2.
Reporting Period:
March 1988 3.
Licensed Thermal Power (MWt):
2893 4.
Nameplate Rating (Gross MWe):
947 5.
Design Electrical Rating (Net MWe):
907 6.
Maximum Dependable Capacity (Gross MWe):
963 7.
Maximum Dependable Capacity (Net MWe):
915 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 744 2,184 63,960 12.
Number of Hours Reactor Was Critical 744 2.134.9 50,603.2 13.
Reactor Reserve Shutdown Hours 0
49.1 5,702.1 14.
Hours Generator On-Line 744 2,108.2 49,764.2 15.
Unit Reserve Shutdown Hours 0
0 0
16.
Gross Thermal Energy Generated (MWH) 2.150,968 6,062,565 130.381.346 17.
Gross Electrical Energy Generated (MWH) 718,025 2.018.961 43,224,082 18.
Net Electrical Energy Generated (MWH) 683.075 1.920.657 40.979,004 19.
Unit Service Factor 100 96.5 77.8 20.
Unit Availability Factor 100 96.5 77.8 21.
Unit Capacity Factor (Using MDC Net) 100.3 96.1 64.9 22.
Unit Capacity Factor (Using DER Net) 101.2 96.9 70.6 23.
Unit Forced Outage Rate 0
0 8.9 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 Statua (Prior to Commercial Operation):
Forecast Achieved INITIAL CRITTCALITY INITIAL ELECTRICITY COMMERCIAL OPERATION
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-339 UNIT NA-2 DATE 04-01-88 COMPLETED BY Brenda Garner TELEPHONE 703-894-5151X2527 MONTH March 1988 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 919 17 920 2
919 18 918 3
919 19 917 4
920 20 917 5
917 21 917 6
920 22 907 7
920 23 907 24 919 8
920 9
920 25 919 10 920 26 919 11 919 27 920 12 920 28 919 13 920 29 920 14 917 30 919 15 919 31 917 16 919 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 ecgawatt.
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UNIT SHUTDOWN AND POWER REDUCTIONS EXPLANATION SHEET DOCKET NO.
50-339 REPORT MONTH MARCH UNIT MAME NA-2
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YEAR 1988 DATE 04-01-88 i
COMPLETED BY Brenda Carner No Entry This Month 1
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UNIT SHUTDOWS AIS F0WER REDUCTIGES DOCKET NO.
50-339
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l IMIT MAfE North Anna 2 DATE 04-01-88 REPORT MONTE March COMPLETED BT Brenda Carner
~f TELEPHONE (703) 894-5151 X2527 1
No.
Date Type Duratien Reason Method of Licensee System C-
- aet Cause & Corrective (Moers)
Shutting Event Code k tion to 3
4 Down Reactor Report i Frevent Recurrence No Entry This Month 1
2 3
4 F: Forced Reason:
Method:
Exhibit F - Instructions 5: 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 C-Operational Error (Explain) 5 H-Other (Explain)
Exhibit H - Same Source
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NORT11 ANNA POWER STATION UNIT NO.
2 MONT11 March
SUMMARY
OF OPERATING EXPERIENCE Listed kelew in chronological sequence is a summary of operating experiences for this nonth which required load reductions or resulted in significant non-load related incidents.
DATE TIME DATA March 1, 1988 0000 Began the conth with the Unit at 965 MW -
100% power.
March 22, 1988 2100 Commenced rampdown of 100 MW to perform Turbine Valve Freedom Test.
2220 Unit holding at 865 MW - 89% power. to perform Turbine Valve Freedom Test.
March 23, 1988 0215 Cocmenced ramp up to 100% power, Turbine f
Valve Freedom Test completed.
0405 Unit stabilized at 963 MW - 100% power.
March 31, 1988 2400 Ended the month with Unit at 963 MW - 100%
power.
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Vino 1NIA EI.ECTMIC AND POWEN COMPANY HIcHMOND.VIkoIMIA 20268
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April 14, 1988 E
U.S. Nuclear Regulatory Comission Serial No.
88 192 Attention: Document Control Desk N0/DJV:jrd Washington, D.C.
20555 Docket Nos.
50 338 50-339 4
License Nos. NPF-4 NPF-7 l
Gentlemen:
VIRGINIA ELECTRIC AND POWER COMPANY
[
NORTH ANNA POWER STATION UNITS 1 AND 2 MONTHLY OPERATING REPORT Enclosed is the Monthly Operating Report for North Anna Power Station Units 1 I
and 2 for the month of March 1988.
V y truly yours, f
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Vice resi ent Nuclear l
Enclosures l
cc:
U.S. Nuclear Regulatory Comission 101 Marietta Street, NW
)
Suite 2900 Atlanta, GA 30323 4
Mr. J. L. Caldwell NRC Senior Resident inspector I
North Anna Power Station f
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