ML20207P912
| ML20207P912 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 12/31/1986 |
| From: | Garner B, Stewart W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF ADMINISTRATION (ADM) |
| References | |
| 87-002, 87-2, NUDOCS 8701200399 | |
| Download: ML20207P912 (13) | |
Text
n t'e'...
NORTH ANNA POWER STATION MONTHLY OPERATING REPORT
-MONTH-December YEAR 1986 APPROVED:
[
O STATION MANAGER k
8701200399 861231 h
hh PDR ADOCK 05000338 R
\\
e l'
s '.
.0PERATING DATA REPORT DOCKET NO. 50-338 rc DATE 01-02-87 COMPLETED BY-Brenda Garner
~ #~
TELEPHONE '(703) 894-5151 X2527 OPERATING STATUS J. JUnit Name:
North Anna 1 1
- 2. ~ Reporting Period:
December,-1986
- 3.. Licensed Thermal Power (MWt):
2893
,4.
Nameplate Rating'(Gross MWe):
947 5.
Design Electrical. Rating (Net MWe):
907 16.
Maximum Dependable Capacity (Gross NWe):
941
- 7. -Maximum ~ Dependable Capacity:(Net MWe):
893-8.
If Changes Occur in' Capacity Ratings (Items No. 3 thru 7) Since Last Report, Give Reasons:
1 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-f 11.
Hours In Reporting Period 744 8,760 74,748 12.
Number of Hours Reactor Was Critical 744 7,560 52,870.5 13.
Reactor Reserve Shutdown Hours 0
1,200 6,105.4-14.
Hours Generator On-Line 744 7,330.9 51,226.7 15.
Unit Reserve Shutdown Hours 0
0 0
16.
Gross Thermal _ Energy Generated (MWH) 2,058,656 19,813,216 134,785,764 17.
Gross Electrical Energy Generated (MWH) 691,403 6,650,590 44,128,220 18.
Net. Electrical Energy Generated - MWH) 656,581 6,310,739 41,725,687 19.
Unit Service Factor 100 83.7 68.6 20.
Unit Availability Factor 100 83.7 68.6 21.
Unit Capacity Factor-(Using MDC Net) 98.8 80.7 63.0 22.
Unit Capcatiy Factor (Using DER Net) 97.3 79.4 61.5 23.
Unit Forced Outage Rate 0
16.1 12.8
-24.
Shutdowns Scheduled Over Next 6 Months / Type, Date, and Duration of Each):
REFUELING, 05/01/87, 59 DAYS 25.
If Shut Down At End Of Report Period, Estimated Date of Startup:
26.
Units In Test Status (Prior to Commercial Operation):
i_
Forecast Achieved 4
l INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION s,-.
y
-,n_-.g._,_.e,w
,,...__,,.-,,,,.-.,_m.,
-,, _, ~,, _,.,,, -,,,,.,,,.,
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-338 1
UNIT NA-1 DATE 01-02-87 COMPLETED BY Brenda Garner-TELEPHONE 703-894-5151X2527 MONTH December, 1986 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY-POWER LEVEL (MWe-Net)
(MWe-Net) 1 923 17 923 2
924 18 923 3
922 19 923 4
923 20 923 5
922 21 924 6
915 22 923 7
924 23 924 8
923 24 924 9
922 25 853 10 923 26 185 11 923 27 480 12 924 28 923 13 924 29 923 14 924 30 923 15 922 31 924 16 922 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.
~
u Page 1
of 1
UNIT SHUTDOWN AND POWER REDUCTIONS
^
EXPLANATION SHEET DOCKET NO.
50-338 REPORT MONTH-December UNIT NAME NA-1 YEAR 1986 DATE 01-02-87 COMPLETED BY Brenda Garner 86-14 1)-
December 25, 1986 at 1900, commenced rampdown to 20% power to -
perform ultrasonic test on secondary system pipes.. Test was completed, and Unit returned to 100% power on December 27, 1986 at 2147.
L m
-g m
m...
i UNIT SHUTDOWNS AND POWER REDUCTIONS
. DOCKET No.~
50-338 UNIT NAME.
North Anna 1 DATE 01-02-87 REPORT MONTH December, 1986 COMPLETED BY.
Brenda Garner.
TELEPHONE (703) 894-5151 X2527 1
2 No.
Date Type Duration Reason Method of Licensee System Component'-
Cause & Corrective (Hours)
Shutting Event Code 4-
- 5 Action to.
1 3
Down Reactor Report #
Prevent Recurrence 86-14 861225 S N/A B
5 N/A.
N/A N/A Commenced rampdown to 20%' power to perform ultrasonic. test on-secondary system pipes. Unit returned to 100% power.on December 27,.1986 at.2147.
l 1
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) j E-Operator Training & License Examination 5-Load Reduction F-Administrative
'9-Other G-Operational Error (Explain) 5-H-Other (Explain)
Exhibit H.Same Source 1
M
NORTH ANNA POWER STATION UNIT NO.
1
_ MONTH December
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 Decemb4r 1,1986 0000 Began this month with Unit at 975 MW - 100%
power.
December 5, 1986 2315 Commenced rampdown of 100 MW to perform Turbine Valve Freedom Test.
December 6, 1986 0028 Unit holding at 865 MW - 90% power for Turbine Valve Freedom Test.
0136 Commenced ramp up to 100% power, Turbine Valve Freedom Test completed.
0310 Unit stabilized at 974 MW - 100% power.
December 25, 1986 1900 Commenced rampdown-to 20% power to perform ultrasonic test on secondary system pipes.
December 26, 1986 0100 Unit holding at 222 MW - 20% power, to perform ultrasonic test on secondary system pipes.
December 27, 1986 0030-Commenced ramp up to 30% power, ultrasonic test on secondary system pipes completed.
0150 Unit holding at 285 MW - 30% power, for chemistry.
0408 Commenced ramp up to 49% power.
0605 Unit holding at 455 MW - 49% power for Axial Flux Difference penalty minutes to clear.
1714 Commenced ramp up to 89% power, Axial Flux Difference penalty minutes were cleared.
1
NORTH ANNA POWER STATION UNIT NO.
1 MONTH December.
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 December 27, 1986 2100 Unit holding at 860 MW - 89% power to perform 1-PT-24 calorimetric.
2105 Commenced ramp up to 100% power, 1-PT-24 calorimetric completed.
2147 Unit stabilized at 970 MW - 100% power.
December 31, 1986 2400 Ended this month with Unit at 970 MW - 100%
power.
2
OPERATING DATA REPORT DOCKET NO.
50-339 DATE 01-02-87 COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527 OPERATING STATUS 1.
Unit Name:
North Anna 2 2.
Reporting Period:
December, 1986 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):
941 7.
Maximum Dependable Capacity (Net MWe):
893 8.
If Changes Occur in Capacity Ratings (Items No. 3 thru 7) Since Last Rerm t, 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 8,760 53,016 12.
Number of Hours Reactor Was Critical 744 7,310.3 41,626.1 13.
Reactor Reserve Shutdown Hours 0
1,459.3 5,639.8 14.
Hours Generator On-Line 744 7,210.5 40,370.5 15.
Unit Reserve Shutdown Hours 0
0 0
16.
Gross Thermal Energy Generated (MWH) 2,151,504 19,166,796 106,312,196 17.
Gross Electrical Energy Generated (MWH) 716,837 6,353,895 35,234,077 18.
Net Electrical Energy Generated (MWH) 681,741 6,022,050 33,404,899 19.
Unit Service Factor 100 82.3 77.1 20.
Unit Availability Factor 100 82.3 77.1 21.
Unit Capacity Factor (Using MDC Net) 102.6 77.0 70.9 22.
Unit Capacity Factor (Using DER Net) 101.0 75.8 69.5 23.
Unit Forced Outage Rate 0
6.4 10.6 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 INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION
?
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-339 UNIT NA-2
~
DATE 01-02-87 COMPLETED BY-Brenda Garner TELEPHONE 703-894-5151X2527 MONTH December, 1986 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 913 17 917 2
917 18 913 3
918 19 913 4
915 20 909 5
915 21 917 4
6 917 22 918 7
918 23 918 8
917 24 918 9'
918 25 917 10 918 26 917 11 917 27 917 12 917 28 917 13 917 29 917 14 916 30 917 15 916 31 916 16 916 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.
Page 1
of-1 UNIT SHUTDOWN AND POWER REDUCTIONS 1
EXPLANATION SHEET DOCKET NO.
50-339 REPORT MONTH December UNIT NAME NA-2 YEAR 1986 DATE 01-02-87 COMPLETED BY Brenda Garner No entry this month.
l UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.
50-339 UNIT NAME:
North Anna 2-DATE 01-02-87 REPORT MONTH.
December COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527 2
No.
Date Type Duration Reason Method of
-Licensee-System Component Cause.& Corrective (Hours)
Shutting Code
^' I "
3
- 4 5-Down Reactor Report #
Prevent Recurrence No entry this month.
4
)
i J
1 2
3 4.
F: Forced Reason:
Method:
Exhibit F - Instruhtions S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test
--_2-Manual Scram.
~
Event Report (LER) File Entry Sheets for Licensee C-Refueling 3-Automatic Scram-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.
V. -... -
NORTH ANNA POWER STATION UNIT NO.
2 MONTH' December
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 December 1, 1986 0000 Began this month with Unit at 970 MW - 100%
power.
1230 Commenced rampdown of 100 MW, due to loss of condenser vacuum.
1244 Unit holding at 865 MW - 90% power, due to condenser vacuum.
1315 Commenced ramp up to 100% power, condenser vacuum was restored to normal.
1417 Unit stabilized at 965 MW - 100% power.
December 20, 1986 2155 Commenced rampdown of 100 MW to perform Turbine Valve Freedom Test.
2230 Unit holding at 860 MW - 89% power for Turbine Valve Freedom Test.
2334 Commenced ramp up to 100% power, Turbine Valve Freedom Test completed.
December 21, 1986 0120 Unit stabilized at 964 MW - 100% power.
December 31, 1986 2400 Ended this month with Unit at 960 MW - 100%
power.
Tach. Sp3c. 6.9 VInOINIA ELucTnIc Ann Powen COMPANY Ricnwown, Vr uo NIA 20261 w L. svawaar -
Vice Pommissar Narcs. nam Orsinarnome January 14, 1987 U.S. Nuclear Regulatory Couunission Serial No.
87-002-Attention: Document Control Desk 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 December 1986.
Very truly yours, W. L. Stewart Enclosures cc: USNRC 101 Marietta Street, NW Suite 2900 Atlanta, CA 30323 Mr. J. L. Caldwell NRC Senior Resident Inspector North Anna Power Station i
i
[ h> i Y
l '
i i
k