ML20207N897
| ML20207N897 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 09/30/1988 |
| From: | Cartwright W, Garner B VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| 88-682, NUDOCS 8810190451 | |
| Download: ML20207N897 (13) | |
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_ VIRGINIA POWER COMPANY NORTH ANNA POWER STATION i
MONTMLY OPERATINC REPORT l
i MONTH SEPTEMBER YEAR 1988
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=r OPERATING DATA REPORT DOCKET NO.
50-338 DATE 10-03-88 COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527
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OPERATING STATUS 1.
Unit Name:
North Anna 1 2.
Reporting Period:
September 1988 i
3.
Licensed Thermal Power (MWt):
2893 4.
Nameplate Rating (Gross MWe):
947 j
5.
Design Electrical Rating (Net MWe):
907 l
6.
Maximum Dependable capacity (Cross FNe):
963 7.
Maximum Dependable Capacity (Net MWe):
915 8.
If Changes Occur in Capacity Ratings (Items No. 3 thru 7) Since Last Report, i
Give Reasons N/A 9.
Power Level To Which Restricted. If Any (Net MWe):
N/A
- 10. Reasons For Restrictions, If Anyt N/A This Month Yr.-to-Date Cumulative 11.
Hours In Reporting Period 720 6,605 90,083 12.
Number of Hours Reactor Was Critical 720 5.810.5 64,010.4
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13.
Reactor Reserve Shutdevn Hours 0
182.6 6.457.3 14.
Hours Generator On-Line 720 5,553.3 61,305.5 15.
Unit deserve Shutdown Hours 0
0 0
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16.
Cross Thermal Energy Generated (MWH) 2,081.651 15,747,527 161,920.182 17.
Cross Electrical Energy Generated (MW11) 688.188 5.202,808 53,106,700 18.
Net Electrical Energy Generated (MWH)
_,,652.785 4.934,499 50,229.093 j
19.
Unit Service Factor 100 84.1 68.1 l
20.
Unit Availability Factor 100 84.1 68.1 21.
Unit Capacity Factor (Using MDC Net) 99.1 82.3' 63.7
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22.
'.' nit Capacity Factor (l'aing DER Net) 100 82.4 61.5
- 23. Unii Farced Outage Rate 0
14.1 15.1 24.
Shutdowns Scheduled Over Next 6 Months (Type Date, and Duration of Each):
)
NA 25.
If Shut Down At E..J Of Report Periou, Estimated Date of Startup:
NA 26.
Units In Test Status (Prior to Commercial Operation):
Forecast Achiev;d INITI.\\L CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION a
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AVERACE DAILY UNIT POWER LEVEL DOCKET NO.
50-338 UNIT NA-1 DATE 10-03-88 COMPLETED BY Brenda Garner TELEPHONE 703-894-5151X2527 MONTH SEPTEMBER 1988 DAf AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 906 17 909 2
907 18 909 3
906 19 906 I
4 907 20 908 5
907 21 9*8 6
905 22 18 7
907 23 908 8
90d 24 908 9
907 25 908 t
10 906 26 908 i
11 907 27 908 t
12 908 28 908 t
1 13 889 29 908 I
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14 908 30 909
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1 15 908 31 l
16 908 l
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INSTRL'CTIONS On this format. Itst the average daily unit power level in MVe-Net for each day in the reporting month.
Compute to the nearest whole megawatt.
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UNIT SHUTr,0WN AND POWER REDUCT' W S EXPLANATION SHEET DOCKFT NO.
50-333 REPORT MONTH September UNIT NAME NA-1 YFAR 1988 DATE 10-03-88 i
COMPLETFD BY Brenda Carner r
No Entry This Month 1
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LTIT SHUTDOWNS AYD poser REDUCTIONS DOCKET NO.
50-338 I
UNIT MAME North Anna 1 DATE 10-03-88
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l REPORT MONTH SEPTD'EER 1988 COMPLETED B7 Brenda Carner l
TELET30NZ (703) 894-5151 X2527 l
Type' Imration
!! stem Component Cause eiwi Corrective Xcason Method of Licensee l
No.
Date f
(Hours)
Shutting Event Me Me$
h tion to
)
4 Down Reactor Report i Prevent Recurrence
!;o Entry This
'mth l
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1 2
3 4
F: Forced Reason:
Method:
Exhibit F - Instructions S: Scheduled A-Equiprent Failure (Explain) 1-Mar, cal for Preparation of Data n-Maintenance or Test 2-Nnual Scran.
Entry Shaets for Licensee C-Pefueling
'eAutomatic Scram Event 3eport (LER) File D-Regulatory Restriction 4-Continuations (NCREC-Ol61)
E-Operator Training / License Examination 5-Load Reduction F-Administrative 9-Other C-Operational Error (Explain) 5 li-Other (Explain)
Exhibit 11 - Same Source
NORTil ANNA POWER STATIOf1 UNIT NO.
1 MONTH SEPTEKRER St4 MARY OF OPERATING EXPERIENCE Listed below in chronological sequence is a summary of operating experiences for this month which required load reductions e r resulted in significant non-load related incidents.
DATE
, TIME DATA September 1, 1988 0000 Began the month with Un',c at 954 MW - 100%
power.
September 13, 198E 0504 Commenced rampdown of 90 MW to perform Turbine Valve Freedom Test 0558 Unit holding at 865 MW - 89% power, to perfarm Tur^aine Valve Freedom Test.
0708 Unit holding at 89% power to swap 1-FW-P-1C to 1-FW-P-18. Turhine Valve Freedom Test completed.
1020 Commenced ramp up to 981 power, feed water pumps were stapped successfully.
l 1155 Unit holding at 94S MW - 98% power to perform 1-PT-24.1, calorimetrie.
1204 Commenced ramp up to 100% power.1-PT-24.1, calorimetric completed, j
l 1245 Unit stabilized at 956 MW - 100% power.
i September 30 1988 2400 Ended the month with Unit at 958 MW - 1001 power.
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1 OPERATING DATA REPORT DOCKET NO.
50-339 l
DATE 10-03-88 COMPLETFD BY Brenda Garner TELEPHONE (703) 894-$151 X2527 OPERATING STATUS 1.
Unit Name:
North Anna 2 I
2.
Reporting Period:
September 1986 3.
Licensed Thermal Power (MWt):
2893 4.
Nameplate Rating (Gross }Ne):
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 destrictions. If Any:
N/A I
l This Month Yr.-to-0 ate Cumulative i
11.
Hours In Reporting Period 7 2,0_,
6.575 68.351 12.
Number of Hours Reactor Was Critical 720 6.525.9 54.904.2
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13.
Reactor Recerve Shutdown Hours 0
49.1 5.702.1 i
14.
Hours Generator On-Line 720 6.499.2 54.155.2
- 15. Unit Reserve Shutdown Houra 0
0 0
l 16 Cross Thermal Energy Generated (MVH) 2.038,483 18.736.092 143.054,873
- 17. Gross Electrical Energy Generated (MVR) 678.236 6.212.846 47.417.967
- 18. Net Electrical Energy Generated (MVM) 643.063 5.900.488 44.958,835
- 19. Unit Service Factor 100 98.8 79.2
- 20. Unit Availability Factor 100 98.8 79.f
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21.
Unit Capacity Factor (Using MDC Net) 97.6 98.4 76.0
- 22. Unit Capacity Factor (Using DER Not) 98.5 98.9 77.5 23.
Unit Forced Outage Rate 0
0 8.2 24.
Shutdowns Scheduled Over Next 6 Months (Type. Date, and Duration of Each):
Refueling Outare 02-03-89 j
1 25.
If Shut Down At End Of Report Period. Estimated Date of Startup:
N/A 26.
Units In Test Status (Prior to Commercial Operation):
j Forecast Achieved INITIAL CRITICALITY
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INITIAL ELECTRICITY I
COMMERCIAL OPERATION f
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l AVERACE DAILY UNIT POWER LEVEL DOCKET No.
50-33_9__
UNIT NA-2 DATE 10-03-88 COMPLETED BY Brenda Carner TELEPHONE _703-894-5151X2527 MONTH September 1988 DAY AVERAGE DAILY POWER LEVEL DAY AVERACE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 897 17 908 2
904 18 90' 3
905 19 907 4
904
'O 906 5
902 21 905 6
903 22 905 7
902 23 903 8
901 24 907 9
908 25 872 10 907 26 706 11 906 27 779 12 90t 28 909 13 906 29 909 14 906 30 909 15 908 31 16 89A ENSTRUCTIONS 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 SNUTDOWN AND POWER REDUCTIONS
\\
t EXPLANATION SWEET DOCKAT NO.
50-339 j
REPORT MONTH SEPTFMBER UNIT MAME NA-2 YEAR 1988 DATE 10-03-88 i
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t COMPLETED BY Brenda Carner i
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No Entry This Month i
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UNIT SIRITDOINIS A M POWER REDUCTIuRS DOCKET NO.
50-339 INIIT MAIEE North Anna 2 DATE 10-03-88 i
I REFOET NORTN SEPTIBSEk 1988 C0prLETEL BY Brenda Career TELEFNOME (703) 894-5151 32527 Type' Duration peasse Method of Licensee System C-
_ 2-t Cause and Corrective No.
Date (Nours)
Shutting
- vent Code Code Action to 3
4 5
Down Beactor Report i Prevent Becurrence I
NO ENTRY THIS MONTH l
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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 Scran.
Entry Sheets for Lie.ensee C-Re f*.el ing 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Contir.sations (NUREG-0161)
E-Operator Training / License Examination 5-Load Reduction F-Administrative 9-Other j
G-Operationai Error (Explain) 5
)
H-Other (Explain)
Exhibit II - Same Source l
NORTH ANNA F0WER STATION UNIT NO.
t MONTH _
SEPTEMBER
SUMMARY
OF OPERATINC 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 DA1A September 1, 1988 0000 Began the month with Unit at 943 MW -
100% power, september 16. 1988 0556 Commenced rampdown of 70 MW to perform Turbine Valve Free /.om Test.
0639 Unit holding at 874 MW - 89% power, to perform Turbine Valve Freedom Test.
0745 Commenced ramp up to 95% power. Turbine Valve Freedom Test completed, t
0607 Unit holding at 903 MW - 95% power, to repair 2-FW-P-lC.
1110 Comeenced ramp up to 98% power, repairs to 2-FW-P-lC will take longer than anticipated.
1148 Unit holding at 915 MW - 98% power, to perform 2-PT-24 and 2-PT-24.1, calorimetric.
1200 Conmenced ramp up to 100% power. 2-PT-24 and 2-PT-24.1 calorimetric completed.
i 1230 Unit stabilized at 054 MW - 100% power.
September 25. 1988 1852 Commenced rampdown to 860 MW. in prepatation to remove 3B and 4B feedvater heaters to t
repair possible tube leaks.
l 1944 Commenced ra:pdown of additional 60 MW, due to high vibrations on. umber 1 and 2 bearings.
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September 25. 1988 2200 Unit holding at 755 MW - 82% power, to repair 3B and AB feedvater heaters.
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Septe.3ber 27. 1988 1426 Commenced ramp up to 100% power repairs on feedwater heaters completed, j
l 1604 Unit stabilized at 953 MV - 100% power.
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September 30, 1988 2400 Ended the month with Unit at 956 MW - 100%
power.
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VIHO!NIA 131.HCTWIC AND PownH CowpANY Hirn> oxu,Vinoixir ununi October 13, 1988 U.S. Nuclear Regulatory Comission Serial No.
88 682 Attention: Document Control Desk N0/JDH:Jmj Vashington, D.C.
20555 Docket Nos.
50 338 50 339 License Nos. NPF-4 NPF 7 Gentlemen:
Y1RGIMIA ELECTRIC AD POWER COMPANY MQRTif ANNA PAWER STATION UN115.1 AND 2 MONTtiLY OPERATING REPfRI Enclosed is the Moninly Operating Report for North Anna Power Station Units 1 and 2 for the month of September 1988.
Very truly yet s, n
(-
W. R. Cartwr ght Vice President - Nuclear Enclosures cc:
U.S. Nuclear Regulatory Comission 101 Marietta Street, NW Suite 2900 Atlanta, GA 30323 Mr. J. L. Caldwell NRC Senior Resident inspector North Anna Power Station 4
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