ML042940277
| ML042940277 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 10/11/2004 |
| From: | Jennifer Davis Virginia Electric & Power Co (VEPCO) |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| 04-618 | |
| Download: ML042940277 (10) | |
Text
I VIRGINIA ELECTRIC AND POWER COMi PANN' RICIENIOND, VIRGINIA 23261 October 11, 2004 United States Nuclear Regulatory Commission Attention: Document Control Desk Washington, D. C. 20555 Serial No.
NAPS/JRP Docket Nos.04-618 50-338 50-339 License Nos.
NPF-4 NPF-7 Gentlemen:
VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION UNIT NOS. 1 AND 2 MONTHLY OPERATING REPORT Enclosed is the September, 2004, Monthly Operating Report for North Anna Power Station Units 1 and 2.
Enclosure Commitments made in this letter: None.
cc:
U. S. Nuclear Regulatory Commission Region II Sam Nunn Atlanta Federal Center 61 Forsyth St., SW, Suite 23T85 Atlanta, Georgia 30303 Mr. M. T. Widmann NRC Senior Resident Inspector North Anna Power Station 1j, e
VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT SEPTEMBER 2004 Approved:
Site Vice President I Date
OPERATING DATA REPORT Docket No.:
Date:
Contact:
Telephone:
50-338 10/11/04 J. M. Davis (540) 894-2101 1.
2.
3.
4.
5.
6.
7.
Unit Name:.........................................................
Reporting Period:................................................
Licensed Thermal Power (MWI):.........................
Nameplate Rating (Gross MWe):........................
Design Electrical Rating (Net MWe):...................
Maximum Dependable Capacity (Gross MWe):...
Maximum Dependable Capacity (Net MWe):.......
North Anna Unit 1 September, 2004 2,893 979.74 907 971 925
- 8.
If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:
N/A 9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
Power Level To Which Restricted, If Any (Net MWe): N/A Reasons For Restrictions, If Any:
N/A This Month Year-To-Date Cumulative Hours in Reporting Period 720.0 6,575.0 230,339.0 Hours Reactor Was Critical 265.2 5,988.1 188,284.5 Reactor Reserve Shutdown Hours 0.0 0.0 7,582.1 Hours Generator On-Line 264.4 5,955.9 184,946.5 Unit Reserve Shutdown Hours 0.0 0.0 0.0 Gross Thermal Energy Generated (MWH) 751,666.5 17,194,798.4 506,197,113.8 Gross Electrical Energy Generated (MWH) 253,447.0 5,806,302.0 204,601,595.0 Net Electrical Energy Generated (MWH) 240,955.0 5,522,352.0 159,026,170.0 Unit Service Factor 36.7%
90.6%
80.3%
Unit Availability Factor 36.7%
90.6%
80.3%
Unit Capacity Factor (Using MDC Net) 36.2%
90.8%
76.9%
Unit Capacity Factor (Using DER Net) 36.9%
92.6%
76.1%
Unit Forced Outage Rate 0.0%
0.0%
6.2%
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): N/A Type and duration of scheduled shutdowns are no longer provided.
(
Reference:
Letter Serial No.00-070, dated February 11, 2000)
If Shut Down at End of Report Period, Estimated Date of Start-up:
N/A Estimated start-up dates are no longer provided.
(
Reference:
Letter Serial No.00-070, dated February 11, 2000)
- 26.
Unit In Test Status (Prior to Commercial Operation):
FORECAST INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION ACHIEVED
AVERAGE DAILY UNIT POWER LEVEL Docket No.: 50-338 Unit Name:
North Anna Unit 1 Date:
10/11/04
Contact:
J. M. Davis Telephone:
(540) 894-2101 MONTH:
September, 2004 Day 2
3 4
5 6
7 8
9 10 11 12 13 14 15 16 Average Daily Power Level (MWe - Net) 928 929 928 925 922 919 916 913 909 906
.7 846 001 000 000 000 000 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Average Daily Power Level (MWe-Net) 000 000 000 000 000 000 000 000 000 000.
000 000 000 000 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.
Docket No.:
50-338 Unit Name:
North Anna Unit 1 Date:
10/11/04
Contact:
J. M. Davis Telephone:
(540) 894-2101 NORTH ANNA POWER STATION UNIT NO.: 1 MONTH: September, 2004
SUMMARY
OF OPERATING EXPERIENCE Usted below in chronological sequence is a summary of reductions or resulted in significant non-load related incii Date Time September 1, 2004 0000 September 4, 2004 0000 September 11, 2004 2033 September 12, 2004 September 15, 2004 September 18, 2004 September 19, 2004 September 25, 2004 September 27, 2004 September 30, 2004 September 30, 2004 0024 0102 0113 1034 1501 0652 0713 1933 1233 0319 0852 2400 Page 1 of 1
! operating experiences for this month which required load dents.
Data Began the month in Mode 1, 100% Power, 975 MWe.
99.8% Power, Tavg coastdown in progress Commence ramping unit off-line for scheduled Refueling outage. 97.3% Power, 946 MWe.
Unit off-line Entered Mode 2 Entered Mode 3 Entered Mode 4 Entered Mode 5 Entered Mode 6 Commence core off-load Core off-load complete Commence core on-load Core on-load is complete Entered Mode 5 Ended the month in Mode 5
Docket No.: 50-338 Unit Name:
North Anna Unit 1 Date:
10/11/04
Contact:
J. M. Davis Telephone:
(540) 894-2101 UNIT SHUTDOWN AND POWER REDUCTION (EQUAL To OR GREATER THAN 20%)
REPORT MONTH: September, 2004 (1)
(2)
(3)
(4)
(5)
Method Cause &
Report Duration of LER System Component Corrective Action No.
Date Type Hours Reason Shutting No.
Code Code to Prevent Down Recurrence I__
I___
I___
I_
_I R eacto r NI-2004-02 04/09/12 S
455.6 C
1 Scheduled Refueling Outage (1)
F:
Forced S: Scheduled (2)
REASON:
A -
Equipment Failure (Explain)
B -
Maintenance or Test C -
Refueling D -
Regulatory Restriction E -
Operator Training & Licensing Examination F -
Administrative G -
Operational Error H -
Other (Explain)
(3)
METHOD:
1 -
Manual 2 -
Manual Scram 3 -
Automatic Scram 4 -
Continuations 5 -
Load Reduction 9 -
Other (4)
Exhibit G - Instructions for Preparation of Data Entry Sheets for Licensee Event Report (LER) File (NUREG 0161)
(5)
Exhibit H - Same Source
OPERATING DATA REPORT Docket No.:
Date:
Contact:
Telephone:
50-339 10/11/04 J. M. Davis (540) 894-2101 1.
2.
3.
4.
5.
6.
7.
Unit Name:.........................................................
Reporting Period:................................................
Licensed Thermal Power (MWt):.........................
Nameplate Rating (Gross MWe):........................
Design Electrical Rating (Net MWe):...................
Maximum Dependable Capacity (Gross MWe):...
Maximum Dependable Capacity (Net MWe):.......
North Anna Unit 2 September, 2004 2,893 979 907 963 917
- 8.
If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons: N/A 9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
Power Level To Which Restricted, If Any (Net MWe):
N/A Reasons For Restrictions, If Any:
N/A This Month Year-To-Date Cumulative Hours in Reporting Period 720.0 6,575.0 208,607.0 Hours Reactor Was Critical 720.0 5,886.4 177,369.2 Reactor Reserve Shutdown Hours 0.0 0.0 7,547.0 Hours Generator On-Line 720.0 5,869.4 175,936.8 Unit Reserve Shutdown Hours 0.0 0.0 0.0 Gross Thermal Energy Generated (MWH) 2,081,435.6 16,876,305.4 487,602,564.6 Gross Electrical Energy Generated (MWH) 691,727.0 5,635,611.0 160,280,980.0 Net Electrical Energy Generated (MWH) 657,583.0 5,359,586.0 152,925,909.0 Unit Service Factor 100.0%
89.3%
84.3%
Unit Availability Factor 100.0%
89.3%
84.3%
Unit Capacity Factor (Using MDC Net) 99.6%
88.9%
81.3%
Unit Capacity Factor (Using DER Net) 100.7%
89.9%
80.8%
Unit Forced Outage Rate 0.0%
0.4%
3.8%
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): N/A Type and duration of scheduled shutdowns are no longer provided.
(
Reference:
Letter Serial No.00-070, dated February 11, 2000)
If Shut Down at End of Report Period, Estimated Date of Start-up:
N/A Estimated start-up dates are no longer provided.
(
Reference:
Letter Serial No.00-070, dated February 11, 2000)
- 26.
Unit 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 Name:
North Anna Unit 2 Date:
10/11/04
Contact:
J. M. Davis Telephone:
(540) 894-2101 MONTH:
September, 2004 Day 1
2 3
4 5
6 7
8 9
10 11 12 13 14 15 16 Average Daily Power Level (MWe-Net) 910 909 907 907 910 910 911 909 910 911 910 910 913 913 915 915 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Average Daily Power Level (MWe - Net) 914 915 916 917 917 917 916 916 920
- p 917 916 916 917 916 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.
Docket No.: 50-339 Unit Name: North Anna Unit 2 Date:
10/11/04
Contact:
J. M. Davis Telephone:
(540) 894-2101 NORTH ANNA POWER STATION UNIT NO.: 2 MONTH: September, 2004
SUMMARY
OF OPERATING EXPERIENCE Page 1 of 1 Listed below in chronological sequence is a summary of operating experiences for the month which required load reductions or resulted in significant non-load related incidents.
Date Time Data September 1, 2004 0000 Began the month in Mode 1, 100% Power, 958 MWe.
September 3, 2004 2301 Commence ramp-down to approx. 890 MWe. to perform Turbine Valve Freedom Test 2332 Stopped ramp @ 92% Power, 890 MWe.
September 4,2004 0030 TVFT complete SAT, commence ramp to 1 00%
0223 Unit @ 100% Power, 953 MWe.
September 30,2004 2400 Ended the Month in Mode 1, 100% Power, 964 MWe.
Docket No.: 50-339 Unit Name:
North Anna Unit 2 Date:
10/11/04
Contact:
J. M. Davis Telephone:
(540) 894-2101 UNIT SHUTDOWN AND POWER REDUCTION (EauAL TO OR GREATER THAN 20%)
REPORT MONTH: September, 2004 (1)
(2)
(3)
(4)
(5)
Method of Report Duration Shutting LER System Component Cause & Corrective No Date Type Hours Reason Down No.
Code Code Action to Prevent Reactor Recurrence No entries for this period (1)
F:
Forced S:
Scheduled (2)
REASON:
A -
Equipment Failure (Explain)
B -
Maintenance or Test C -
Refueling D -
Regulatory Restriction E -
Operator Training & Licensing Examination F -
Administrative G -
Operational Error H -
Other (explain)
(3)
METHOD:
1 -
Manual 2 -
Manual Scram 3 -
Automatic Scram 4 -
Continuations 5 -
Load Reduction 9 -
Other (4)
Exhibit G - Instructions for Preparation of Data Entry Sheets for Licensee Event Report (LER) File (NUREG 0161)
(5)
Exhibit H - Same Source