ML20155E816
| ML20155E816 | |
| Person / Time | |
|---|---|
| Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
| Issue date: | 09/30/1988 |
| From: | Murphy W, Wallin G VERMONT YANKEE NUCLEAR POWER CORP. |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| VYV-88-210, NUDOCS 8810130004 | |
| Download: ML20155E816 (6) | |
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i' VERMONT YANKEE NUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 88-09 FOR THE MONTH OF SEPTEMBER, 1988
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OPERATING DATA REPORT DOCKET NO.
50-271 DATE 881010 COMPLETED BY~
G.A.
Wallin TELEPHONE (802)257-7711 OPERATING STATUS 1.
Unit Name:
Vermont Yankee NOTZh:
2.
Reporting Period:
September 3.
Licensed Thermal Power (MWt):
1593 4.
Nameplate Rating (Gross MWe):
540 5.
Design Electrical Rating (Net MWe): 514(oc) 504(ce) 6.
Maximum Deptadable Capacity (Gross MWe): 535 7.
Maximum Dependable Capacity (Net MWe):
504 8.
If changes occur in capacity ratings (Items Number 3 through 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 Reporti*.g Period 720.00 6575.00 12.
Number Of Hours Iteactor was Critical 720.00 6195.32 111040.68
'i Reactor Reserve ;1110tdown Hours 0.00 0.00_
0.00 14.
Hours Generator On-Line 720.00
__ 6125.15.
108394.42 15.
Unit Reserve Shutdown Hours 0.00 0.00 0.00 16.
Gross Thermal Energy Generated (MWH)1137252.00 1134773.00 159275484.50 17.
Gross Electrical Energy Generated 373117.00 3168761.00 53008705.00 18.
Net Electrical Energy Generated (MWH)350510.00 3011340.00 50306427.00 19.
Unit Service Factor 100.00 93.16 77.15 20.
Unit Availability Factor 100.00 93.16 77.15 21.
Unit Capacity Factor (Using MDC Net) 96.59 90.87 71.04 22.
Unit Capacity Factor (Using DER Net) 94.71 89.10 69.66 23.
Unit Forced Outage Rate 0.00 4.15 6.20 24.
Shutdowns scheduled over next 6 months (Type, Date, and Duration of Each): 1989 Refueling Outage scheduled to begin on February 11, 1989 and conclude on April 8, 1989.
25.
If shut down at end of report period, estimated date of startup: N/A 26.
Units In Test Status (prior to commercial operation): N/A Forecast Achicved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION VYDPr 0411.01 DP 0411 Rev. 2 Page 1 of 1 RT No. 13.rO1.19r i
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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-271 UNIT Vermont Yankee DATE 881010 COMPLETED BY G.A.
Wallin TELEPHONE (802)257-7711 MONTH September DAY l AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1.
490 17.
454 2.
489 18.
487 3.
488 19.
497 4.
486 20.
471 5.
488 21.
486 6.
495 22.
476 7.
492 23.
482 8.
491 24.
491 9.
488 25.
490 10.
488 26.
492 11.
474 27.
492 12.
491 28.
490 13.
488 29.
494 14.
490 30.
478 15, 492 31.
16.
493 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 cegawatt.
VYDPF 0411.02 DP 0411 Rev. 2 Page 1 of 1 RT No. 13.F01.18V
UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET N3 50-271 REPORT MONTH SEPTEMBER UNIT NAME Vermont Tankee DATE 881010 COMPLETED BY G.A.
Wallin TELEPHONE (802)257-7711 1
2 Method of Lic ase System Component Cause and Corrective No.
Date Type Duration Reason Shutting Down Event Code Code Action to thours)
Reactor 3 Report 9 4
5 Prevent Recurrence None 1 F: Forced 2 Reason:
3 Method:
4 E m b.' b i t G-Instructions 5: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scran Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Other (Explain)
E-Operator Training and License Examination F-Administrative 5 Exhibit I - Same Source VfDPF 0411.03 G-Operational Error (Explain)
DP 0411 Rev. 2 E-(Explain)
Page 1 of 1 RT No. 13.F01.18W
DOCKET NO. 50-271 UNIT Vermont Yankos DATE 881030 COMPLETED BY G.A.
Wallin TELEPHONE (802)257-7711 REPORT MONTH September
SUMMARY
OF OPERATING EXPERIENCES Highlights Vermont Yankee operated at 99.2% of rated thermal power for the month.
Gross electrical generation was 373,117 MWHe or 96.0% design electrical capacity.
Oparating Summary Tha following is a chronological descri ption of plant operations including other pertinent items of interest for t1e month:
At the beginning of the reporting period the plant was operating at 99.8%
of rated thermal power.
There were no reportable items of interest for the month.
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At the end of the reporting period the plant was operating at 99.8% of rated thermal power.
VYDPF 0411.04 DP 0411 Rev. 2 Page 1 of 1 RT No. 13.F01.18X
VERMONT YANKEE NUCLEAR POWER CORPORATION P. O. BOX 157 GOVERNOR I!UNT ROAD VERNON, VERMONT 05354 October 10, 1988 VYV 88-210 e
U.S.
Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C.
20555
Dear Sir:
Submitted herewith is the Monthly Statistical Report for the Vermont Yankee Nuclear Power Station for the month of September, 1988.
Very truly yours, VERMONT YANKEE NUCLEAR POWER CORP.
[
g Warren P. Murphy Vice President and Manager of Operations cce
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