ML19343C029

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Monthly Operating Rept for Jan 1981
ML19343C029
Person / Time
Site: North Anna  Dominion icon.png
Issue date: 02/04/1981
From: Rogers L
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:
Shared Package
ML19343C025 List:
References
NUDOCS 8102180517
Download: ML19343C029 (7)
v • d • e


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OPERATING DATA REPORT DOCKET NO. 50-339 DATE 1-5-81 COMPLETED BY _ L . L. Ro ers TELEPHONE 703-894- 151 g OPERATING STATUS

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Notes '

1. Unit Name: Pineth Anna 9
2. Reporting Period: Doradar 19 A0 f Pnviendi Horth Anna Unit 2 connenced
3. Licensed Thermal Power (MWt):

2775 commercial operation 00001

4. Nameplate Rating (Gross MWe): 947 hrs. 12-14-80
5. Design Electrical Rating (Net MWe):

907

6. Maximum Dependable Capacity (Gross MWe): 928
7. Maximum Dependable Capacity (Net MWe): 898
8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:

P1/A

9. Power Level To Which Restricted,If Any (Net MWe): N/A
10. Reasons For Restrictions.lf Any: fl/A This Month Yr.-to-Date Cumulative
11. Hours in Reporting Period a32 432 a32
12. Number Of Hours Reactor Was Critical 428.9 4?A 9 a?A 4
13. Reactor Reserse Shutdown Hours 280 280 280
14. Hours Generator On-Line 412.7 412.7 412.7 l

l 15. Unit Reserve Shutdown Hours 0 0 0 l 16. Gross Thermal Energy Generated (MWH) 1.122.513 1.122.513 _ L 177.Ela l 17. Gross Electrical EnerEy Generated (MWH) 368.431 __. 368.431 36n.411

18. Net Electrical Energy Generated (MWH) 349.644 349.644 144.644
19. Unit Service Factor 95.5 95.5 95.5
20. Unit Availability Factor 95.5 95.s os.s
21. Unit Capacity Factor (Using MDC Net) 90.1 90.1 90.1
22. Unit Capacity Factor (Using DER Net) 89.2 89.2 89.2
23. Unit Forced Outage Rate 4.5 4.- .

4.g

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

flaintenance- Anvil 1 10A1 in aave' t

25. If Shut Down At End Of Report Period. Estimated Date of Startup: N/A
26. Units in Test Status (Prior to Commercial Operation): Forecast Achieved INITIAL CRITICALITY 6/l2/R0 INITIAL ELECTRICITY 8/25/80 I

COMMERCIAL OPERATION 12/14/80 l

e/77:

8102180 gl]

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[ UNIT SHUTDOWNS AND POWER REDUCTIONS NA l[ lor h Anna Unit 1 DATE l-b-W I

REPORT MONTIl nocomhor (Revised) T ll N . )03i 3 - 51 I

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c f jg 3 yY5 Licensee gg g Cause A Correciive 1 No. Date -( Eg s .3 s 5 Event p g{

Action to I--

[% 5 j;g iteportts to O Present Recurrence 6

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80-26 801201 S 0 H* fl/A fl/A fl/A fl/A Continue scheduled unit coastdown due to end of life cycle 2 core.

80-27 801228 F 20.3 A 1 LER-fil-80-108 , CB Pump XX High reactor coolant pump leakage.

Seal to be repaired this outage.

80-28 801229 S 72 C N/A fl/A fl/A fl/A Commenced scheduled refueling outagt 0000 hrs. 12-29-80. Major items scheduled this outage are moisture separator modification, RCP seals

  • 1AC & 1C repair, oil collection mod. ,

fire protection mod, generator breaf er mod, sludge lancing, reactor vessel inservice inspection, eddy current

, . test all generator, type A test, and reactor vent system mod.

I 2 3 4 F: Forced Reason: Mettuxt: Exhibit G -Instructions S: Scheduled A Equipment Failure (Explain) l Manual for Preparation of Data B Maintenance of Test 2 Manual Scram. Entry Sheets for I.icensee C Refueling 3 Automatic Scram. Event ReporI (l.ER)l'ile INURI.G-

. D Regulatory Restriction 4 Other (Esplain) 0161)

E-Ope:.:ior Training & Ucense Examination

,; F Administrative 5 G Operational Error (Explain) Eshibit I - Same Source N/77) Il Other (Explain)

VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION UNIT NO. 2 MONTH December (Revised)

INPUT DATA " BASE LOAD PLANT PERFORMANCE REPORT" FOR NORTH CAROLINA UTILITIES COP 9 FISSION December 1, 1980 This report begins with the unit at 0% power.

December 11, 2040 Generator on the line.

2205 Commenced raising power to 50%.

December 12, 0245 Holding power at 50% for chemistry hold.

0702 Commenced unit ramp up.

0842 Holding at 75% power for chemistry hold.

1025 Increasing power.

1103 Holding at 90% power. F 3 Surveillance.

1220 Hdiding at 95% until 3B feedwater heater is in service. Net generation between 1100 and 1200 hrs was 700 MWE. Start commercial run for SCC.

1314 Increased to 890 MWE and holding.

2215 Unit at 100% power, 910 MWE.

December 17, 1346 Reactor trip due to generator overexcitation.

1457 Reactor critical. -

1932 Generator on the line.

2113 Reactor trip, turbine trip due to loose fuses in generator protection circuit.

2202 Reactor Critical.

2357 Generator on the line.

Worth Anna Unit 2 December (Revised) Cont.

December 18, 000'S Power stablized at 30% for chemistry hold.

0335 Started power increase per system operator.

December 26, 1115 Unit at 100% power.

December 27, 0120 Reduced load to 900 MiiE for 2-PT-34.3, found limit switch arm on No. 3 governor missing and stopped PT.

December 28, 0030 Commenced 2-PT-34.3.

0147 Reduced power to 50% due to No. 2 intercept valve would not open while performing 2-PT-34.3.

0240 No. 2 intercept valve opened. Unit at 65% power 600 MWE 0253 Commenced power increase to 100% upon completion of 2-PT-34.3.

0731 Stablized power at 100%.

December 31, 1315 Reactor trip due to electrician tapping a loose fuse in generator protection relay cabinet while troubleshooting voltage regulator problems.

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1420 Reactor critical.

O VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH January YEAR 1981 APPROVED:

STATION MANAGER

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GPERATING DATA REPORT DOCKET NO. 50-338 DATE 02-04-81 COMPLETED BY L.L. Rogers TELEPHONE (703) 894-5151 X2520 OPERATING STATUS, Notes

1. Unit Name: North Anna 1
2. Reporting Period: January 1981
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): 898
7. Maximum Dependable Capacity (Net MWe): 850
8. If Changes Occur in Capacity Ratings (Items No. 3 thru 7) Since Last Report, Give Reasons:

Change is due to data review of past operating record.

9. Power Level To Which Restricted, If Any (Net MWe): N/A
10. Reasons For Restrictions, If Any: N/A t- This Month Yr.-to-Date Cumulative
11. Hours In Reporting Period 744 744 23,305
12. Number of Hours Reactor Was Critical 0 0 17,973.1
13. Reactor Reserve Shutdown Hours 0 0 213.1
14. Hours Generator On-Line 0 0 17,648.1
15. Unit Reserve Shutdown Hours 0 0 0
16. Gross Thermal Energy Generated (MWH) 0 0 44,832,142
17. Gross Electrical Energy Generated (MWH) 0 0 14,316,912
18. Net Electrical Energy Generated ~(MWH) 0 0 13,485,003
19. Unit Service Factor 0 0 78.2
20. Unit Availability Factor 0 0 78.2
21. Unit Capacity Factor (Using MDC Net) 0 0 70.3
22. Unit Capacity Factor (Using DER Net) 0 0 65.9
23. Unit Forced Outage Rate 0 0 5.9
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: March 5, 1981
26. Units In Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICAIITY INITIAL ELECTRICITY COMMERCIAL OPERATION

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-338 UNIT NA-1 DATE 02-04-81 COMPLETED BY L.L. Rogers TELEPHONE (703) 894-5151 MONTH January DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 0 17 0 2 0 18 0 3 0 19 0 4 0 20 0 5 0 21 0 6 0 22 0 7 0 23 0 8 0 24 0 9 0 25 0 10 0 26 0 11 0 27 0 12 0 28 0 13 0 29 0 14 0 30 0 15 0 31 0 16 0 INSTRUCTIONS On this format, list the average daily unit power level in HWe-Net for each day in the reporting month. Compute to the nearest whole megawatt.

i UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-338 UNIT NAME North Anna 1 DATE 02-04-81 _

REPORT MONTH January COMPLETED BY _

L. L. Rogers TELEPHONE (703) 894-5151 X2520 l

No. Date Type Duration Reason Method of Licensee System Component Cause & Corrective (Hours) Shutting vent de 4

Code Action to Down Reactor3 Report # 5 Prevent Recurrence Shutdown 80-28 Continues through January. Duration 744 Hours 1 2 3 4 F: Forced Reason: Method: Exhibit G - 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-Other (Explain) (NUREG-0161)

E-Operator Training & License Examination F-Administrative G-Operational Error (Explain) 5 H-Other (Explain) ExhiLit 1 - Same Source

UNIT SHbTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-338 UNIT NAME North Anna 1 DATE 02-04-81 REPORT MONTH January COMPLETED BY L. L. Rogers TELEPHONE (703) 894-5151 X2520 I Method of Licensee Cause & Corrective No. Date Type Duration Reason System Component (Hours) Shutting Event Code 4

Cod Action to 3 5 Down Reactor Report # Prevent Recurrence Shutdown 80-28 Continues.through January. Duration 744 Hours 1 2 3 4 F: Forced Reason: Method: Exhibit G - 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-Other (Explain) (NUREG-0161)

E-Operator Training & License Examination F-Administrative 5 G-Operational Error (Explain)

H-Other (Explain) Exhibit 1 - Same Source 1

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OPERATING DATA REPORT DOCKET NO. 50-339 DATE 02-04-81 COMPLETED BY L.L. Rogers TELEPHONE (703) 894-5151 X2520 OPERATING STATUS Notes

1. Unit Name: North Anna 2
2. Reporting Period: January 1981
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): 917
7. Maximum Dependable Capacity (Net MWe): 870
8. If Changes Occur in Capacity Ratings (Items No. 3 thru 7) Since Last Report, Give Reasons:

Change due to data collected during past operatins.

9. Power Level To Which Restricted, If Any (Net MWe): N/A
10. Reasons For Restrictions, If Any: N/A l

This Month Yr.-to-Date Cumulative

11. Hours In Reporting Period 744 744 1,176
12. Number of Hours Rea:cor Was Critical 733.4 733.4 1,162.3
13. Reactor Reserve Shutdown Hours 22.4 22.4 302.4
14. Hours Generator On-Line 690 690 1,102.7
15. Unit Reserve Shutdown Hours 0 0 0
16. Gross Thermal Energy Generated (MWH) 1,766,210 1,766,210 2,888,723
17. Gross Electrical Energy Generated (MWH) 578,121 578,121 946,552
18. Net Electrical Energy Generated (MWH) 545,376 545,376 895,020
19. Unit Service Factor 92.7 92.7 93.8
20. Unit Availability Factor 92.7 92.7 93.8
21. Unit Capacity Factor (Using MDC Net) 84.3 84.3 87.5
22. Unit Capacity Factor (Using DER Net) 80.8 80.8 83.9
23. Unit Forced Outage Rate 7.3 7.3 6.2 i 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

l Maintenance: April 3, 1981, 10 days

25. If Shut Down At End Of Report Period, Estimated Date of Startup: N/A
26. Units In Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY 06-12-80 INITIAL ELECTRICITY 08-25-80 COMMERCIAL OPERATION 12-14-80

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-339 UNIT NA-2 DATE 02-04-81 COMPLETED BY L.L. Rogers TELEPHONE (703) 894-5151 MONTH January DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 11 17 758 2 529 18 856 3 864 19 855 4 863 20 856 b

5 862 21 869 6 801 22 25 7 127 23 220 8 -809 24 844 9 859 25 856

, 10 693 26 857 l

11 727 27 856 12 854 28 857 13 860 29 856 1

14 866 30 861 l

15 865 31 865 l 16 847 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 Sl!UTD0k'NS AND P0k'ER REDUCTIONS DOCKET NO. 50-339 UNIT NAME North Anna 2 DATE 02-04-81 REPORT MONTl! January COMPLETED BY L. L. Rogers TELEPIIONE (703) 894-5151 X2520 l 2 Ns. Date Type Duration Reason Method of Licensee System Component Cause & Corrective (llours) Shutting Event Code Code Acdon to 3 4 5 Down Reactor Report # Prevent Recurrence 80-16 801231 This shutdown concluded on January I at 2221. Duration this month 22.4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> 81-01 810106 F 7.6 A* 3 N/A N/A N/A Unit shutdown to repair letdown manual isolation valve leak. Reactor tripped on lo-lo steam generator level while generator was off line.

81-02 810110 F 28.8 A* N/A N/A N/A N/A Reduced power to maintain feed pump suction. 30% chemistry hold to clean up steam generator.

81-03 810122 F 21.6 G* 3 81-14/03L-0 IA INSTRU Reactor trip due to Instrument spike while performing PT.

81-04 810122 F 2.4 G* 3 N/A N/A N/A Reactor trip due to lo-lo steam 8enerator level.

1 2 3 4 F: Forced Reason: Method: Exhibit G - 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 Screm Event Report (LER) File D-Regulatory Restriction 4-Other (Explain) (NUREG-0161)

E-Operator Training & License Examination F-Administrative 5

G-Operational Error (Explain) ll-Other (Explain) Exhibit 1 - Same Source

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