ML20207G937
| ML20207G937 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 07/31/1988 |
| From: | Cruden D, Garner B VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| 88-532, NUDOCS 8808240293 | |
| Download: ML20207G937 (12) | |
Text
.
t i
.l VIRGINIA POWER COMPANY 1
NORTH ANNA POWER STATION
-MONTHLY OPERATING REPORT MONTH July YEAR 1988 i
1 4
APPROVED:
4
^
g 4 STATION MANAGER 880024C293 080731 PDR ADOCK 05000338' R
PNV y
VI
A i
1 a
OPERATING DATA REPORT DOCKET NO.
50-338 DATE- 08-01-88 COMPLETED BY Brenda Garner-TELEPHONE (703) 894-5151 X2527~
OPERATING STATUS 1.
Unit Name:
North Anna 1 2.
. Reporting Period:
July 1988 a\\
3.
Licensed Thermal Power (MWt):
2893 4.
Nameplate Rating (Gross MWe):
947 f
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
.Cumalative 11.
Hours In Reporting Period 744 5,111 88,619 12.
Number of Hours Reactor Was Critical 744 4.385.8-62.585.7 13.
Reactor Reserve Shutdown Hours 0
148.6 6,423.3 14.
Hours Generator On-Line 744 4,225.5 59,977.7 15.
Unit Reserve Shutdown Hours 0
0 0
- 16. Gross Thernal Energy Generated (MWH) 2,127,839 11,928,135
__158.100,790
- 17. Gross Electrical Energy Generated (MWH)
'698,226 3,949,023 51,852,915 18.
Net Electrical Energy Generated (MWH),
_ 661,806 3,745,805 49,040,399 19.
Unit Service Factor 100 82.7 67.7 20.
Unit Availability Factor 100 82.7 67.7 21.
Unit Capacity Factor (Using MDC Net) 97.2 80.1 62.2 22.
Unit Capacity Factor (Using DER Net) 98.1 80.8 61.0 23.
Unit Forced Outage Rate 0
15.4 15.2 24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
NA 25.
If Shut Down At End Of Report Period Estimated Date of Startup:
NA i
- 26. Units In Test Status (Prior to Commercial Operation):
Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCitL OPERATION l
~
AVERACE DAILY UNIT POWER LEVEL DOCKET NO.
50-338 3
UNIT _NA-1 DATE 08-01-88 COMPLE1ED BY Brenda Garner TELEPHONE 703-894-5151X2527 MONTH July 1988 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 910 17 906 2
885 18 905 3
896 19 905 4
896 20 905 5
895 21 905 6
907 22 905 7
909 23 906 8
908 24 905 9
907 25 906 10 896 26 904 11 908 27 904 12 908 28 904 13 907 29 898 14 907 30 693 15 906 31 677 16 904 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.
t
.t' 1
Page l'
of' 1
i.
UNIT SHUTDOWN AND POWER REDUCTIONS a
i EXPLANATION SHEET DOCKET No.
50-338 REPORT MONTH July UNIT NAME NA-1 YEAR 1988 DATE 08-01-88 COMPLETED BY~
Brenda Carner No Entry This Month A
P
(
'l 0
b t
I i
s UNIT SFirrDOWNS AND POWER REDUCTIONS DOCKET NO.
50-338 UNIT NAME North Anna 1 DATE 08-01-88 REPORT MONTH JULY COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527 No.
Date Type Duration Reason Method of Licensee System Component Cause A Corrective (Hours)
Shutting Event Code Code $
Action to 3
4 Down Reactor Report i Prevent Recurrence No Entry This Month 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 A License Examination 5-Load Reduction F-Administrative 9-Other C-Operational Error (Explain) 5 H-Other (Explain)
Exhibit H - Same Source
Lg_
y 4-
/
NORTH ANNA POWER STATION UNIT NO.
1-MONTH JULY SUtstARY OF OPERATING EXPERIENCE I
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 July 1, 1988 0000 Began the month with the Unit at. 960 FM -
100% power.
July 2, 1988 0949 Commenced rampdown of 50 MW, to remove "1A"
~
feedwater heater from service.
1030 Unitholding'at909MW-97%powbr,to perform maintenance on "1A" feedwater heater.
2330 Commenced rampup to 100% power, maintenance on "1A" feedwater heater completed.
5 July 3, 1988 0110 Unit' stabilized at'948 MW - 100% power.
- r July 29, 1988 2153 Commenced rampdown for Turbine. Valve Freedom i
Test of-80 MW.
i 2320 Commenced 1-PT-34.3 completed sat..
3 July 30, 1988 0038 Commenced rampdown to 80% to porform l
feedwater heater maintenance.
0125 Stopped ramp at 800 MW.
i 0320 Commenced rampdown to 750 MW.
0330 Holding at 750 MW - 82%.
l July 31, 1988 2400
' itis month ends with the unit at 83% - 739 -
FM.
j i
l l
I f
j I
i l-I i
2 1
f n
OPERATING DATA REPORT DOCKET NO.=
50-339 DATE- 08-01-88 COMPLETED BY 'hret.da Garner l
TELEPHONE (703) 894-5151 X2527 OPERATING STATUS
~
1.
Unit Namc; North Anna 2 '
2.
Reporting Period:
July 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, 4
Give Reasons:
N/A 9.
Power Level To Vhich Restricted, If Any (Net MWe):
N/A
- 10. Reasor,s For Restrictions, If Any:
N/A This Month Yr.-to-Date Cumulative 11.
Hours In Reporting Period 744 5,111 66,887 12.
Nunber of Hours Reactor Was Critical 744 5,061.9 53,530.2 13.
Reactor Reserve Shutdown Hours 0
49.1 5,702.1 14.
Hours Generator On-Line 744 5,035.2 52,691.2 15.
Unit Reserve Shutdown Hours 0
0 0
16.
Gross Thermal Energy Generated (MWH) 2,151,975 14.527,069 138,845,850 ->
17.
Gross Electrical Energy, Generated (MWH) 709,470 4,830,996 46,036,117 18.
Net Electrical Energy Generated (MWH) 673,448 4.590,267 43,648,614 19.
Unit Service Factor 100 98.5 78.8
~
20.
Unit Availability Factor 100 98.5 78.8 21.
Unit Capacity Factor (Using MDC Net) 98.9 98.2 73.0 22.
Unit Capacity Factor (Using DER Net) 99.8 99.0
<71.9
~
23.
Unit Forced Outage Rate 0
0 8.5 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 Commercial Operation):
Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY i
j C0KMERCIAL OPERATION J
f
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-339 UNIT NA-2 DATE 08-01-88 COMPLETED BY Brenda Garner TELEPHONE 703-894-5151X2527 MONTH July 1988 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 910 17 905 2
911 18 904 3
911 19 905 4
911 20 905 5
909 21 906 6
908 22 894 7
908 23 906 8
907 24 905 9
907 25 903 10 907 26 901 11 906 27 902 12 905 28 902 13 905 29 901 14 905 30 902 15 904 31 901 16 904 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.
e i
Page 1
of 1
UNIT SHUTDOWN AND POWER REDUCTIONS EXPLANATION SHEET DOCKET NO.
'50-339 REPORT MONTH July UNIT NAME NA-2 YEAR 1988 DATE 08-01-88 COMPLETED BY Brenda Carne.r i
No Entry This Month l
l i
r i
- \\
i 1
--+,m 3
.y
.y,ew r. _
,,,y.,.-,,,-,,.v-
.,p
UNIT SHUTDOWNS AND POWER REPUCTIONS DOCKET NO.
50-339 UNIT NAME North Anna 2 DATE 08-01-88 REPORT MONTH July COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527 Noa Date Type Duration Reason Method of Licensee System Component Cause A Corrective (Hours)
Shutting Event Code Code Action to 4
3 Down Reactor)
Report i Prevent Recurrence No Entry This Month i
l l
l I
l l
1 2
3 4
i F: Forced Reason:
Method:
Exhibit F - Instructions S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data i
l 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 C-Operational Error (Explain) 5 H-Other (Explain)
Exhibit H - Samc Source l
NORTH ANNA POWER STATION UNIT NO.
2 MONTH July SUlelARY OF OPERATING EXPERIENCE l
i t
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 j
July 1, 1988 0000 Began the month with the Unit at 962 MW -
100% power.
July 22, 1988 0530 Commenced rampdewn of 80 MW, to perform Turbine Valve Freedom Test.
0557
. Unit holding at 880 MW - 89% power, to perform Turbine ~ Valve Freedom Test.
0700 Comnenced rampup to 98% power, Turbine Valve Freedom Test is completed.
l 0800 Unit holding at 918 MW - 98% power, to perform 2-PT-24.1 calorimetric.
0849 Commenced rampt.p to 100% power, 2-PT-24.1 calorimetric is completed.
0917 Unit stabilized at 950 MW - 100% power.
July 31, 1988 2400 Ended the month with the unit at 950 MW -
100% power.
i W
e 4
VINGINIA ELucTurc Axn Powsu CoweAny H rctiMoxo, Vinoix1 A 211201 August 12, 1988 n.s.c.c...
Vics Passscent-Nectua m U.S. Nuclear Regulatory Commission Serial No.88-532 Attention: Document Control Desk N0/DJV:jmj Washington, D.C.
20555 Docket Nos.
50-338 50-339 License Nos. NPF-4 NPF-7 3
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 July 1988.
Very truly yours.
\\
D.
Cr ~
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 h wer Station
[$
'l i