ML20154G174
| ML20154G174 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 08/31/1988 |
| From: | Cartwright W, Garner B VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| 88-615, NUDOCS 8809200267 | |
| Download: ML20154G174 (14) | |
Text
_ _ - _ _ _ _ _ _ _ _ _.
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' e VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPOR_T s
MONTH _
AUGUST YEAR 1988
~
APPROVED:
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STATION MANAGER
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8809200267 880831
'f PDR ADOCK 05000333 FDC R
OPERATING DATA REPORT DOCKET NO.
50-338 DATE 09-01-88 COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527 OPERATING STATUS 1.
Unit Name:
North Anna 1 2.
Reporting Period:
August 1988 3.
Licensed Thermal Power (MWt):
2893 4.
Nameplate Rating (Gross MWe):
947 5.
Deafgn Flectrical 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.
Houta In Reporting Period 744 5,855 89,363 12.
Number of Hours Reactor Was Critical 704.7 5.090.5 63,290.4 13.
Reactor Reserve Shutdown Hours 34 182.6 6.457.3 14.
Hours Generator On-Line 607.8 4.633.3 60,585.5 15.
Unit Reserve Shutdown Hours 0
0 0
16.
Cross Thermal Energy Generated (MWH) 1,737,741 13,665,876 159,838,531 17.
Gross Electrical Energy Generated (MVH) 565,597 4,514,620 52,418,512 18.
Net Electrical Energy Generated (HWH) 535,909 4,281,714 49,576,308 19.
Unit Service Factor 81.7 82.5 67.8 20.
Unit Availability Factor 81.7 82.5 67.8 21.
Unit Capacity Factor (Using MDC Net) 78.7 79.9 62.3 22.
Unit Capacity Factor (Using DER Net) 79.4 80.6 60.8 23.
Unit Forced Outage Rate 18.3 15.8 15.2 24.
Shutdowns Scheduled Over Next 6 Months (Type. Date, and buration of Each):
NA
_~
25.
If Shut Down At End Of Report Period Estimated Date of Startup:
NA 26.
Units In Test Status (Prior to Commercial Operation):
Forecast Athieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION
e AVERACE D&ILY UltIT POWER LEVEL DOCKET NO.
50-338 UNIT NA-1 DATE 09-01-88 COMPLETED BY Brenda Carner
[
TELEPHONE 703-894-5151X2527 I
HONTH AUGUST 1988 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(HWe-Net) i 1
813 17 901 2
894 18 900 3
902 19 901 3
4 903 20 90],
5 903 21 903 6
864 22 904 7
9 23 905 f
f 8
9 24 905 a
t 9
9 25 905
]
l' 10 9
26 904 I
11 9
27 904 l
[
12 71 28 904 l
t 13 727 29 905 i
l 14 90.7 30 901 I
I 15 901 3t 906 l
16 902 1
l P
i INSTRUCTIONS p
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.
e Page 1
of 1
UNIT SHUTDOWN AND POWER REDUCTIONS EXPLANAT70N SHEET DOCKET NO.
50-338 REPORT MorTH August UNIT NAME NA-1 l
YEAR 1988 DATE,
09-01-88 COMPLETED BY Brenda Carner 88 -05
- 1) August 6, 1988 at 2257, a reactor trip occurred at 100% power, due to "B" steam generator feed flow / steam flow mismatch coincident with a low level.
(Hismatch occurred due to stem separation on "B" main feed reg valve). Repairs were completed and on August 12, 1988, at 1507 the Unit returned on line.
m
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l UNIT SHUTDOMHS AND POWER REDUCTIONS DOMET NO.
50-338 UNIT MAME North Anna 1 DATE 09-01-98 l
REPORT MONTE ADCUST COMPLETED BY Brenda Garner l
TELEPHONE (703) 894-5151 X2527 1
No.
Date Type Duration Reason Method of Licensee System C-..---t Cause and Corrective (Hours)
Shutting Event Code Code $
Action to 3
4 Down Reactor Report i Prevent Recurrence 1
1 88-05 880806 F
136.2 A
3 LER NI-88-20 SJ FCV Reactor tripned at 100%
power, due to "B" steam l
generator feed flow / steam flow mismatch coincident with a low level. 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
.3 NORTH ANNA POWER STATION UNIT NO.
1 MMITH AUGUST SUMMART OF OPERATING EIPERIENCE 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.
I DATE TIME DATA August 1, 1988 0000 Began the month with Unit at 739 W - 83%
power, to continue maintenance on feedwater heater.
0618 comenced ramp up to 90% power, maintenance completed on feedwater heater.
0711 Unit holding at 840 W - 90% power to perform 1-PT-24 calorimetric.
0835 comenced ramp up to 98% power,1-PT-24 calorimetric completed.
l l
1100 Unit holding at 930 W - 98% power, to perform 1-PT-24 calorimetric.
1245 Comenced ramp up to 100% power,1-PT-24 l
calorimetric completed.
i 1315 Unit stabilized at 944 W - 100% power.
I I
August 6, 1988 2257 Reactor tripped from 100% power due to "B" i
steam generator feed flow / steam flov l
mismatch coincident with a icv level, l
t August 8, 1988 1415 Reactor critical i
August 12, 1988 1507 Unit on line.
1710 Unit holding at 270 W - 30% power, for l
chemistry.
August 13, 1988 0224 Comenced rarp up to 50% power, released i
fror chemistry hold.
,, = N
/'
DATE TIME DATA 0352 Unit holding at 465.HW - 50% power, to perform Quadrant Power Tilt' Ratio (Q.P.T.R.).
0400 Commenced ramp up to 90% power. Q.P.T.R.
completed.
0815' Unit holding at 850 MW - 90% power, to perform 1-PT-24.1 calorimetric.
0845 Commenced ramp up to 100% power. 1-PT-24.1 calorimetric completed.
1045 Unit stabilized at 945 HW - 100% power.
August 30, 1988 1057 commenced rampdown of 5% power to swap 1-FW-P-1C to 1-FW-P-1A.
1140 Unit holding at 910 MW - 95% power, to swap main feedwater pumps.
1254 Commenced ramp up to 100% power, main feedwater pumps secured.
1333 Unit stabilized at 954 MW - 100% power.
August 31, 1988 2400 Ended the month with Unit at 954 MW - 100%
power.
e VIRGINIA POWER C MPANY NORDI ANNA POWER STATION MONT111.Y OPERATING REPORT N01ml AUGUST YEAR 1988 APPROVED:
_A
^
WATION MANAGCR' t
,o OPERATING DATA REPORT DOCKET NO.
50-339 DATE 09-01-88 COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527 OPERATING STATUS 1.
Unit Name:
North Anna 2 2.
Reporting Period:
August 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 5.855 67.631 12.
Number of Hours Reactor Was Critical 744 5.805.9 54.274.2
- 13. Reactor Reserve Shutdevn Hours 0
49.1 5.702.1
- 14. Hours Generator On-Line 744 5.779.2 53.435.2
- 15. Unit Reserve Shutdown Hours 0
0 0
- 16. Gross Thermal Energy Generated (MWH) 2.150.540 16.677.609 140.996.390 17.
Gross Flectrical Energy Cenerated (MVH) 703.614 5.534.610 46.739.731 18 Net Electrical Energy Conerated (MWH) 667.155 5.257.425 44.315.772
- 19. Unit Servi 9e Factor 100 98.7 79.0 20.
Unit Availability Factor 100 98.7 79.0 21.
Unit Capacity Factor (Using MDC Net) 98.0 98.1 73.2 22.
Unit Capacity Factor (Using DER Net) 98.9 99.0 72.2
- 23. Unit Forced Outage Rate 0 ~
0 8.3 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:
N/A 26.
Units In Test Status (Prior to Cornercial Operation):
Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY C0.WERCIAL OPERATION
AVERACE DAILY UNIT POWER LEVEL DOCKET NO.
50-338 UNIT NA-1 DATE 09-01-88 COMPLETED BY Brenda Carner TELEPI10NE 703-894-5151X2527 M0 NTH August 1988 DAY AVERAGE DAILY F0VER LEVEL DAY AVERACE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 899 17 899 2
900 18 897 3
900 19 871 4
899 20 896 5
899 21 896 6
898 22 898 7
896 23 899 8
891 24 899 9
896 25 899 10 893 26 888 11 895 27 897 12 896 28 899 13 898 29 901 14 898 30 902 15 898 31 904 16 898 INSTRUCTIONS On this format, list the average daily unit power level in MVe-Net for each day in the reporting conth. Compute to the nearest whole cegawatt.
't Page 1
of 1
UNIT SNUTDOWN AND POWER REDUCTIONS EIMANATION SNEET DOCKFT NO.
50-339 REPORT N01ml AUGUST UNIT MAME NA-2 YEAR 1988 DATE 09-01-88 COMPLETED BY Brenda Garner No Entry This Month t
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INIIT SNUTDOWNS AND F0WER REDUCTICIIS nameT NO.
50-339 UNIT MADE North Amma 2
~
DATE 09-01-88 REFORT N0lmt ADCUST 1988 COF2LETED BY Breada Garner TELEFNOME
~(703) 894-5151 X2527 No.
Date Type Duration Reason Method of Licensee System f*.
_...t Cause and Corrective (Mours)
Shutting Event Code Code $
Action to 3
4 Dous m. actor Report i Frevent Becurrence l
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l NO D.'TRY THIS MONTH I
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1 i
1 2
3 4
F: Forced Reason:
Method:
Exhibit F - Instructions l
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) l E-Operator Training / License Examination 5-Load Reduction F-Administrative 9-Other l
C-Operational Error (Explain) 5 II-Other (Explain)
Exhibit H - Same Source I
l
4 NORTE AINEA POWER STATION r
INIIT NO.
2 l
MINTN AUGUST i
StaelART OF OPERATIIIG IIPERIEIICE l
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, f
DATE TIME DATA August 1, 1988 0000 Began the month with the Unit at 950 MW -
100% power.
I i
August 19, 1988 0600 Commenced rampdown of 70 MW to perform Turbine Valve Freedom Test.
0653 Unit holding at 880 MW - 89% power, to perform Turbine Valve Freedom Test and to j
perform maintenance on 2-CN-P-1C condensate i
f
- pumps, 1245 Commenced ramp up to 98% power. Turbine Valve Freedom Test completed.
7 l
1357 Unit holding at 915 MW - 98% power to l
perform 2-PT-24 and to complete maintenance i
on 2-CN-P-1C condensate pumps.
f t
1745 Commenced ramp up to 100% power. repaira I
completed on 2-CN-P-lC condensate pumps.
l August 19, 1988 1842 Unit stabilized at 940 MW - 100% power.
j i
August 31. 1988 2400 Ended the month with Unit at 945 MW - 100%
l l
power.
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i B
VamoxxrA Er.mCTMIC AMD Powsm COMPANY HCHMOND,VIkotMIA 909G3 September 14, 1988 U.S. Nuclear Regulatory Co W ssion Serial No.
88 615 Attention: Document Control Oesk N0/DJV:jmj Washington, D.C.
20555 Docket Nos.
50 338 50 339 License Nos. NPF-4 NPF-7 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 and 2 for the month of August 1988.
Very truly
/)'
r W. R. Cartwr ht Vice President - Nuclear Enclosures cc:
U.S. Nuclear Regulatory Commission 101 Marietta Street, NW Suite 2900 Atlanta, GA 30323 Mr. J. L. Caldwell NRC Senior Resident Inspector North Anna Power Station Y
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