ML20150C169
| ML20150C169 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 02/29/1988 |
| From: | Garner B, Stewart W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| 88-098, 88-98, NUDOCS 8803180053 | |
| Download: ML20150C169 (13) | |
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VIRGINIA POWER COMPANY NORTH ANNA POWER STATION
_MONTELY OPERATING REPORT MONTH February YEAR 1988 t
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APPROVED:
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OPERATING DATA REPORT DOCKET NO..
50-338 DATE 03-01-88 COMPLETED BY Brenda Garner TELEPHONE 703) 894-5151 X2527 OPEkATING STATUS 1.
Unit Name:
North Anna 1 l
2.
Reporting Period:
February 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 696 1,440 84,948 12.
Number of Hours Reactor Was Critical 524.6 780.8 58,980.7 13.
Reactor Reserve Shutdown Hours 55 82.6 6,357.3
- 14. Hours Generator On-Line 495.6 668.3 56,420.5 15.
Unit Reserve Shutdown Hours 0
0 0
16.
Gross Thermal Energy Generated (MWH) 1,333,822 1,830,840 148,003,495 17.
Gross Electrical Energy Generated (MWH) 441,028 602,853 48,506,745
- 18. Net Electrical Energy Generated (MWH) 417,957 571,469 45,866,063 19.
Unit Service Factor 71.2 46.4 66.4 20.
Unit Availability Factor 71.2 46.4 66.4 21.
Unit Capacity Factor (Using MDC Net) 65.6 43.4 55.4 22.
Unit Capacity Factor (Using DER Net) 66.2 43.8 59.5 23.
Unit Forced Outsge Rate 28.8 53.6 16.0 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 191TIAL CRITICALITY IWITIAL ELECTRICITY COMHERCIAL OPERATION
AVERACE DAILY UNIT POWER LEVEL DOCKET NO.,50-338 UNIT NA-1 DATE 03-01-88 COMPLETED BY Brenda Garner TELEPHONE 703-894-5151X2527 MONTH February 1988 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 0
17 916 2
0 18 913 3
0 19 915 4
0 20 916 5
0 21 915 6
0 22 916 7
0 23 916 8
0 24 915 9
136 25 915 26 916 10 229 11 590 27 917 12 910 28 916 13 911 29 916 14 911 30 15 910 31 16 915 INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each day in the reporting month. Compute to t.he nearest whole megawatt.
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UNIT SHUTDOWN AND POWER REDUCTIONS r
EXPLANATION SHEET DOCKET NO.
50-338 REPORT MONTH February UNIT NAME NA-1 YEAR 1988 DATE 03-01-88 COMPLETED BY Brenda Garner 88-02 1)
Continuation from January 1988, when Unit was off line to repair 1-RC-P-1A reactor coolant pump seal and flushing the steam generator after powdex resin intrusion. Repairs were completed and Unit returned on line February 9, 1988 at 0825.
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i NORTH ANNA POWER STATION
-UNIT NO.
1 MONTH February SUMARY OF OPERATING EXPERIENCE 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.
DATE' TIME DATA February 1, 1988 0000 Began the month with the Unit in Mode 5, repairing 1-RC-P-1A reactor coolant pump seal and flushing the steam generator after powdex resin intrusion.
February 8, 1988 0323 Reactor critical.
February 9, 1988 0825 Unit on line.
0917 Unit holding at 180 MW-20% power for Chemistry.
1056 Commenced ramp up to 30% power, released from Chemistry hold.
1200 Unit holding at 267 MW - 30% power, for
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Chemistry February 11, 1988 0703 Commenced ramp up to 95% power, released from Chemistry hold.
1457 Unit holding at 931 MW - 90% power for Chemistry.
2340 Commenced ramp up to 98% power, released from Chemistry hold.
e February 12, 1988 0117 Unit holding at 948 MW -98% power for 1-PT-24.1 calorimetric.
j 0145 Commenced ramp up to 100% power, 1-PT-24.1 l
calorimetric completed.
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0225 Unit stabilized at 962 MW - 100% power.
l February 29, 1988 2400 Ended the month with Unit at 962 MW-100%
power.
UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET No. ~
North Anna 1 50-338 UNIT MAME DATE 03-01-88 REPORT MONTH February COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527 No.
Date Type Duration Reason Method of Licensee System Component Cause & Corrective (Hours)
Shutting Event Code Code
^**I "
- 3 4
5 Down Reactor Report i Prevent Recurrence 88-02 880201 F
200.4 A
1 LER-N1-88-004 KD N/A Continuation from January 1988,.when Unit was off line i
to repair reactor coolant pump seal and flushing the steam generator after powdex resin intrusion. Repair were completed and unit returned on line February 9, 1988 at i
0825.
1 I
i 4
1 2
3 4
F: Forced Reason:
Method:
Exhibit F - Instructions S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data E-Maintenance or Test 2-Manual Scram.
Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File i
D-Regulatory Restriction 4-Continuations (NUREC-0161)
E-Operator Training A License Examination 5-Load Reduction
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F-Administrative 9-Other G-Operational Error (Explain) 5 H-Other (Explain)
Exhibit H - Same Source
I OPERATING DATA REPORT DOCKET NO.
50-339 DATE 03-01-88 COMPLETED BY Brenda Garner TELEPHONE 703) 894-5151 X2527 OPERATING STATUS 1.
Unit Name:
North Anna 2 2.
Reporting Period:
February 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 Lapendable Capacity (Net MWe):
915 8.
If Changes Occur in Capacity Ratings (Itams 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
__, 6 9 6 1,440 63,216 12.
Number of Hours Reactor Was Critical 646.9 1,390.9 49,859.2
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13.
Reactor Reserve Shutdown Hours 49.1 49.1 5,702.1 14.
Hours Generator On-Line 620.2 1,364.2 49,020.2 15.
Unit Reserve Shutdown Hours 0
0 0
16.
Gross Thermal Energy Generated (MWH) 1,759,886 3,911.597 128,230,378 17.
Gross Electrical Energy Generated (MWH) 584,341 1.300,936 42,506,057 18.
Net Electrical Energy Generated (MWH) 555,633 1,237,582,,,
40,295,929 19.
Unit Service Factor 89.1 94.7 77.5 20.
Unit Availability Factor 89.1 94.7 77.5 21.
Unit Capacity Factor (Using MDC Net) 87.2 93.9 64.5 22.
Unit Capacity Factor (Using DER Net) 88.0 94.8 70.3 23.
Unit Forced Outage Rate 0
0 9.0 24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
25.
If Shut Down At End Of Report Period, Estinated Date of Startup:
26.
Units In Test Status (Prior to Commercial Operation):
Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION L
AVERAGE DAILY UNIT POWER LEVEL DCCKET No.
50-339 UNIT NA-2 DATE 03-01-88 COMPLETED BY Brenda Garner TELEPHONE 703-894-5151X2527 MONTH February 1988 DAY AVERAGE DAILY POUER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 902 17 918 2
906 18 919 3
906 19 918 4
912 20 919 5
910 21 919 6
915 22 920 7
919 23 920 8
917 24 919 9
918 25 919 10 919 26 919 11 887 27 919 12 8
28 919 13 0
29 919 14 0
30 15 266 31 16 916 INSTRUCTIONS On this format, list the average daily uni. power level in MWe-Net for each day in the reporting month. Compute to the nearest whole e.egawatt.
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UNIT SHUTDOWN AND POWER REDUCTIONS EXPLANATION SHEET DOCKET NO.
50-339 REPORT MONTH February UNIT NAME NA-2 YEAR 198R DATE 03-01-88 COiG;i 'lc. BY Brenda Garner 88-01 1)
February 11, 1988 at 2110, commenced rampdown to 0% power to perform stroke test on the component cooling (cc) water valves to the reactor coolant pump.
February 12, 1988 :
0:18, Unit 2 was off line. Test was completed and Unit returrec-or line February 15, 1988 at 0507.
UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.
50-339 UNIT NAME North Anna 2 DATE 03-01-88 REPORT MONTH February COMPLETED BY Brenda Carner TELEPHONE (703) 894-5151 X2527 No.
Date Type Duration Reason Method of Licensee System Component Cause & Corrective (Hours)
Shutting Event Code Code 3
4 5
Down Reactor Report i Prevent Recurrence 1
J 8801 880212 S
75.8 B
1 N/A N/A N/A Commenced rampdoun to 0% power to perform stroke test on the component cooling (cc) water valves to the reactor coolant pumps. Unit returned on line a
February 15, 1988 at 0507.
1 2
3 4
F: Forced Reason:
Method:
Exhibit F - Instructions S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data
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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 A 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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I NORTH ANNA POWER STATION.
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- 1 UNIT NO.
2 MONTH February
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 relr.ted incidents.
DATE TIME DATA February 1, 1988 0000 Began the month with the Unit at 958 MW -
100% power.
February 5, 1988 2139 Commenced rampdown of 100 MW, to perform Turbine Valve Freedom Test.
2228 Unit holding at 860 MW - 89% power, to perform Turbine Valve Freedom Test.
February 6,1988 0050 Commenced ramp up to 100% power, Turbine Valve Freedom Test completed.
0120 Unit stabilized at 968 MW - 100% power.
February 11, 1988 2110 Commenced rampdown to 0% power, to perform stroke test on the component cooling (cc) water valves to the reactor coolant pumps.
February 12, 1988 0118 Unit off line.
l 0125 Reactor shutdown.
IL February 14, 1938 0229 Reactor critical.
February 15, 1988 0507 Unit on line.
I 0635 Unit holding at 269 MW - 30% power for i
Chemistry.
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,+.1 HORTH ANNA POWER' STATION UNIT NO.
2 MONTH February
SUMMARY
OF OPERATING EXPERIENCE Listed below in chronological sequence is a summary of operating experiences for thio month which required load reductions or resulted in significant non-load related incidents.
DATE TIME DATA February 15, 1988 1300 Commenced ramp up to 37% power, release from Chemistry hold.
1340 Unit holding at 333 MW - 37% power, to repair "B" steam generator channel 4 steam flow.
1840 Commenced ramp up to 85% power, repairs completed on "B" steam generator channel 4 steam flow.
2255 Unit holding at 869 MW - 85% power to perform 2-PT-24.1 calorimetric.
2333 Commenced ramp up to 98% power to perform 2-PT-24.1 calorimetric completed.
February 16,1988 0045 Unit holding at 925 MW - 98% power to perform 2-PT-24.1 calorimetric.
0115 Commenced ramp up to 100% power, 2-PT-24.1 calorimetric completed.
0130 Unit stabilized at 959 MW - 100% power.
February 29, 1988 2400 Ended the month with Unit at 965 MW 100%
power.
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VIHOINIA ELucTHIC AND Pownst COMPANY HIC 11 MON D, VIHOINIA 2 0 0 61 W. L. Srnwrur x.cl'.'l"".'."E..
Harch 15, 1988 U.S. Nuclear Regulatory Commission Serial No.88-098 Attention: Document Control Desk N0/DJV:jmj Washington, D.C.
20555 Docket Nos.
50-338 50-339 License Nos. NPF-4 NPF-7 Gentlemen:
YJAGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION UNITS 1 AND 2 MONTHLY OPERATING REPORT Enclosed is the Mor.thly Operating Report for North Anna Power Station Units 1 and 2 for the month of February 1988.
Very truly yours,
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W. L. Stewart Enclosures cc:
U.S. Nuclear Regulatory Commission 101 Marietta Street, NW Suite 2900 Atlanta, GA 30323 Mr. J. L. Caldwell NRC Senior Resident Inspector l
North Anna Power Station e/