ML20079E456
| ML20079E456 | |
| Person / Time | |
|---|---|
| Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
| Issue date: | 12/31/1983 |
| From: | Burger F, Murphy W VERMONT YANKEE NUCLEAR POWER CORP. |
| To: | NRC |
| References | |
| VY-84-005, VY-84-5, NUDOCS 8401170317 | |
| Download: ML20079E456 (7) | |
Text
.
VERMONT YANKEE NUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 83-12 FOR THE MONTH OF DECEMBER, 1983 t.-
h 8401170317 B31231 4 G,Y PDR ADOCK 05000271-M 4
R-PDR s
OPEPATING DATA REPORT DOCRET NO.
50-271 DATE 840113 COMPLETED BY F. J. Burger TELEPHONE (802) 252.-7711 OPERATING STATUS Notes
- 1. Unit Name:
Vermont Yankee
- 2. Reporting Period:
December
- 3. License.d Thermal Power (MWt):
1593
- 4. Nameplate Rating (Gross MWe):
540
- 5. Design Electrical Rating (Net MWe):
514 (oc) 504 (cc)
- 6. Maximum Dependable 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 Rhich Restricted.If Any(Net MRe):
N/A
- 10. Reasons For Restrictions, If Any:
N/A This Month Yr-to-Date Cumulative
- 11. Hours In Reporting Period 744 8760.00
- 12. Nu:.ber Of Hours Reactor Was Critical 744 6155.66 79698.65
- 13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
- 14. Hours Generator On-Line 7aa 6077.89 77492.58
- 15. Unit Reserve Shutdown Hours 0.00
___,1.00 0.00
- 16. Gross Thermal Energy Generated (}EM) 1166723.00 9121437.00 112160679.50
- 17. Gross Electrical Energy Generated (MWH) 196256.00 3011931.00 37293078.00
-18. Nst Electrical Energy Generated (MWH) 380326.00 9874475.00 35365016.00 19.- Unit Service Factor 10Q.00 69.33 78.39
- 20. Unit Availability Factor Inn.nn 69.33 78.39
. 21. Unit Capacity Factor (Using 500 Net) 101.43 65.11 70.98
- 22. Unit Capacity Factor (Using DER Net)
-23.. Unit Forced Outage Rate 99.45 63.84 69.60 0.00 17.R6 7.38
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of'Each): _
Dafnal & Maint. Outage Schedule Starting 6/16/84 lasting 8 Weeks.
- 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 ELECTRIC 111 C0101ERCIAL OPERATION
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-271 UNIT Vermont Yankee DATE 840113 COMPLETED BY F. J. Burger TELEPHONE (802) 257-7711 MONTH necember. 1983 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1.
521 17.
377 2.
521 18, 451 3.
523 19.
518 4.
516 20.
503 5.
522 21.
ses 6.
523 22.
sig 7.
522 23.
sig 8.
522 24.
514 9.
522 25.
507 10.
522 26.
513 11.
51'S-27.
517 12.
520 28, 518
'13.
520 29.
521 14.
521 30.
521 15.
521_
31.
520
-16.
521 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.
UNIT SilUTDOWNS AND POWER REDUCTIONS DOCKl'.T. NO '
5-)71 UNIT NAME Vermont Yankee'
. REPORT ' HONTil December DATE 840113 COMPLETED BY F. J. Bruger TELEP110NE _
(802) 257-7711 w w%
H Cm No.
Date.
g fh "g
, h License h
Cause & Correct'ive n,,.
R gj g
jgg Event 38 8.g Action to H
j*
j
. g g c:
Report #
0 0
Prevent Recurrence u
S 83-14 831217 ~
S O
B 4
N/A RB Conrod Power Reduction for Control Rod Pow (r tattern Exchange.
Reduction 83-15 831220 (F)
O H
'4 N/A HF ZZZZZZ Power Reduction due to icing of the Ice Power Intake Structure.
in Reduction Intate Structure F: Forced Reason:
Method:
Exhibit C-Instructions S: Scheduled A-Equipment. Failure (Expla in) 1-Manual for Preparation of Data B-Maintenance o r Test 2-Manual Scram Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Other (Explain)'
(NUREC 0161)
E-Operator Training & License Examination F-Administrative 5 Exhibit I - Same Source C-Operational Error (Explain)
II-Other (Explain) 7/80
DOCKET NO.
50-?.71
~
UNIT Ve rmon t Yankee DATE
'840113 COMPLETED BY F. J.
Burger TELEP110NE (802) 257-7711__
SAFETY RELATED MAINTENANCE NATURE OF PR OR OUTACE MALFUNCTION Ei)UIPMENT MAINTENAliCE NUMBER CAUSE RESULT CORRECTIVE ACTION There was no major safety related maineenance re-quired for the month of December.
N/A N/A N/A N/A N/A I
e
7-l DOCKET NO.
50-271 UNIT Vermont Yankee DATE 840113 COMPLETED BY F. J. Burger TELEPHONE (P02) 257-7711 REPORT MONTH December, 1983
SUMMARY
OF-OPERATING EXPERIENCES Highlights
. Vermont Yankee operated at 98.44% of rated thermal power for the month.
Gross _ electrical generation.was 396,236 MWH or98.63% of design electrical
. capacity.
Operating Summary The following is a chronological description of plant operations including other pertinent items of interest for the month:
E
~
At the beginning of the reporting period the plant was operating at 99.91%
of Rated Thermal Power.
831217 ' ~ At 0800 hrs a power reduction was initiated for a Control Rod Pattern Exchcnge.
831217.At 1520 hrs a. return to full power was initiated.
i 831220 At 2100 hrs a power. reduction was initiated due to icing of the intake structure.
831220 -At 2330 hrs a return to full power was initiated.
At the end of the-reporting period the plant was operating at 99.86% of Rated Thermal Power.
_ _ _ _,.___.__i._
s.
VERhiONT YANKEE NUCLEAR POWER CORPORATION P. O. BOX 157 l
GOVERNOR HUNT ROAD VERNON, VERMONT 05354 l
VY 84-005 January 13, 1984 U.S. Nuclear Regulatory Commission Director, Office of Management Information and Program Control Washington, DC 20555
Dear Sir:
Submitted herewith is the Monthly Statistical Report for the Vermont Yankee Power Station for the month of Decetaber, 1983.
Very truly yours, VERMONT YANKEE NUCLEAR POWER CORP.
h Warren P.
urphy Vice Pres dent and Manager of Oper at +.c us WPM /pt fYyk s
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