ML20083L893

Monthly Operating Rept for Mar 1984

ML20083L893
Person / Time
Site:	Vermont Yankee File:NorthStar Vermont Yankee icon.png
Issue date:	03/31/1984
From:	Burger F, Murphy W VERMONT YANKEE NUCLEAR POWER CORP.
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
VYV-84-84-109, NUDOCS 8404170397
Download: ML20083L893 (8)

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a VERMONT YANKEE NUCLEAR POER STATION MONTHLY STATISTICAL REPORT 84-03 FOR TE MONTH OF MARCH, 1984 l

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8404170397 840331 PDR ADOCK 05000071 R

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1 OPEltATING DATA REPORT DOCKET NO.

50-271 DATE 840410 _

COMPLETED BY F.J. Burger TELEPHONE (802)257-7711 OPERATING STATUS Notes Vermont Yankee

1. Unit Name:

2. Reporting Period:

March

3. Licensed Thermal Power (WC):

1so1

4. Nameplace Racing (Gross We)s 540

5. Design Electrical Racing (Net We):

514(OC)504(CC)

6. Maximum Dependable Capacity (Gross We):

535

7. Maximus Dependable Capacity (Net We):

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 We):

N/A N/A

10. Reasons For Restrictions, If Any:

This Month Yr-to-Data Cumulative 744.00 2.184.00

11. Hours In Reporting Period

12. Number Of Hours Reactor Was Critical 744.00 2.076.61

81. 75.26

13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00

14. Hours Generator On-Line 744.00 _

2,050.70 7o 3;,,.23

15. Unit Reserve Shutdown Hours 0.00 0.00 1.00

16. Gross Thermal Energy Generated (WR) 1.157.219.50 3.185.262.50 115,3 3

._.00

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17. Gross Electrical Energy Generated (WH) 393.830.00 1.081.973.00

38. C

18. Net Electrical Energy Generated (WR) 177 91&_nn 1.038.469.00 36.11:

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19. Unit Service Factor 100.00 93.90

.72

~. 72

20. Unic Availability Factor 100.00 93.90 3

21. Cnic Capacity Factor (Using MDC Net) 100.76 94.34

~!.48

22. Unit Capacity Factor (Using DER Net) 98.80 92.51 4.09

23. Unit Forced Outage Race 0.00 6.10

'. 34 Shutdowns Scheculed Over Next 6 Months (Tvpe. Date, and Duration of Each):

24.

Refueling and Maintenance Outage scheduled to start 6/16/84 and last 8 weeks.

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 FLECTRICITY COMMERCIAL OPERATION

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-271 UNIT Vermont Yankee DATE 840410 COMPLETED BY F. J. Burger TELEPHONE (802) 257-7711 MONTH March DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1.

521 17.

519 2.

519 18.

s19 19.

s?n 3.

151 4

477 20.

521 21.

521 5.

521 22.

520 6.

521 23.

520 7.

s?n 24.

520 8.

soi 25.

432 9.

qa 10, 518 26.

511 11.

465 27.

520

'28.

sig 12.

518 13.

519 29.

20 14.

518 30.

s?n r

15.

518 31.

s,n 16.

518 INSTRUCTIONS:

On this format, list the averags daily unit power level in MWa-Net for each day in the reporting month. Compute to the nearest whole :negawatt.

N O

I T

e 1

C e

1 A

k r

7 n

e 7

E a

g V

Y r

7 I

u 5

T t

B 2

C n

0 E

1 7

o 1

)

R 2

m 4

J 2

R r

0 0

O 0

e 4

8 C

5 V

8 F

(

Y T

O T

E B

E L

N I

T N

U N

A D

O S

T U

D E

H E

E T

P R

K E

E C

L L

O P

E N

D M

T O

O I

C TCNUFLAM N

E SU A

C ECNAN ET E

N C

MR I

AM D

E E

R B T

O M A

U L

R N ER YTEF AS E

F C

O NA E

N R

E U

T T

N A

I N

AM TN E

M P

I UQ E

E NON

1 UNIT SliUTDOWNS AND POWER REDUCTIONS DOCKET NO 50-271 UNIT NAME Vermont Yankee DATE 840410 REPORT MONTH March COMPLETED BY F. J. Burger TELEPHONE (802) 257-7711 m

@Q o@$

Cause & Corrective n

No.

Date j

gg g

ygu 7.

8%

Action to License R

0$

.E $ $

u7 g8 Prevent Recurrence Event g-y g g c:

Report #

xu a

go I

g u

S 84-04 840303 S

O B

4 N/A RB CONROD Power Reduction for control rod pattern Power exchange.

<eductto i

84-05 840325 S

0 B

4 N/A RB CONROD Power reduction for control rod Power exercise.

Reductica

' F: Forced Reason:

Method:

Exhibit C-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 (lI' R) File D-Regulatory Restriction 4-Other (Explain)

(NUREC 0161)

E-Operator Training & License Examination F-Administrative 3 Exhibit I - Same Source C-Operatinnal Error (Explain) ll-Other (Expl. sin) 7/80

DOCKET NO.

50-271 UNIT Vertnont Yankee DATE 840410 COMPLETED BY F. J. Burger TELEPHONE (802) 257-7711 REPORT MONTH % rch

SUMMARY

OF OPERATING EXPERIENCES Highliahts Vermont Yankee operated at 97.64% of rated thermal power for the month.

Gross electrical generation was 393830 MWH, or 98.02% of design electrical capacity.

Operatina Summary The following is a chronological description of plant operations including other pertinent items of interest for the month:

At the beginning of the reporting period the plant was operating at 99.92%

of rated thermal power.

840303 At 0030 hrs.a power -reduction was initiated for Control Rod Pattern Exchange.

840303 At 0330 hrs a return to full power was started.

840325 At 0030 hrs. a power reduction was initiated for Control Rod exercising.

840375 At 0233 hrs, a return to full power was started.

i At.he end of the reporting period the plant was operating at 99.87% of rate.'

l thermal power.

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DOCKET NO.

50-271 UNIT Vermont Yankee DATE 840410 COMPLETED BY F. J. Burger TELEPHONE (802) 257-7711 REPORT MONTH m ch SUMMART OF OPERATING EXPERIENCES Highlights Vermont Yankee operated at 97.64% of rated thermal power for the month.

Gross electrical generation was 393830 MWH, or 98.02% of design electrical capacity.

Operating Summary The following is a chronological description of plant operations including 5

.other pertinent items of interest for the month:

At the beginning of the reporting period the plant was operating at 99.92%

4 of rated thermal power.

840303 At 0030 hrs.a power reduction was initiated for Control Rod Pattern Exchange.

i 840303 At 0330 hrs. a return to full power was started.

840325 At 0030 hrs. a power reduction was initiated for. Control Rod exercising.

840325 At 0233 hrs. a return to full power was started.

At the end of the reporting period the plant was operating at 99.87% of rated thermal power.

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e, VERMONT YANKEE NUCLEAR POWER CORPORATION P. O. BOX 157 GOVERNOR IIUNT ROAD VERNON, VERMONT 05354 VYV 84-84-109 April 10, 1984 U. S. Nucler Regulatory Commission Director, Office of Management Information and Program Control Washington, D.C.

20555

Dear Sir:

Submitted herewith is the Monthly Statistical Report for the Vermont Yankee Nuclear Power Station for the month of March, 1984 Very truly yours, VERMONT YANKEE NUCLEAR POWER CORP.

ee -

g Warren P.

urphy Vice President and Manager of Operations WPM:FJWpt:403.011.1 i

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