ML20064B321

Monthly Operating Rept for Sept 1990 for Vermont Yankee Nuclear Power Station

ML20064B321
Person / Time
Site:	Vermont Yankee
Issue date:	09/30/1990
From:	Murphy W, Wallin G VERMONT YANKEE NUCLEAR POWER CORP.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
VYV-90-287, NUDOCS 9010160118
Download: ML20064B321 (6)

Text

.

. V ERMONT Y ANKEE N UCLEAR- POWER CORPOR ATION R O. BOX 157 GOVEltNOR HUNT ROAD c VERNON, VERMONT 05354 i

October 10, 1990  ;

VYV 90-287 ll 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, 1990. )

very truly yours, VERMONT YANKEE NUCLEAR POWER CORP.: j s~-

Warren .l. Murphy"f"f .

Senior Vice^ Pres drnt, Operations' cet= 1) USNRC Region-I  !

475 Allendale Road King'of: Prussia, PA 19406

2) USNRC Resident Inspector, VYNPS >-

I

' ,DP 0411 Rev.. 3-M '

Page 1.of 1.

sp L,  ;

t k A .+.

ej' 9010160118 900930 DR ADOCK O'500 1 g N>N.Om _ . . , N/

r 7

c ., . .

-1 4

t i

i VERMONT YANKEE NUCLEAR POWER STATION ,

MONTHLY STATISTICAL REPORT 90-09 i FOR THE' MONTH OF SEPTEMBER, 1990 e

l 1

,i 1

_DP 0411~Rev. 3 .,

Page- 1 of 1 l l

<  ; I ali. ,

I

, :) l l

l 2

r*

]

m ,

l t

1

. I l

1

- } .' . I'j.

4' i /

' l 3 '1 ; .' ' , j ',

r q OPERATING DATA REPORT D0?KET NO. 50-271-DATE 901010 COMPLETED BY- G.A. Wallin TELEPHONE (802)257-7711 OPERATING STATUS J

- 1. : Unit' Names Vermont Yankee NOTES:

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(cc)

6. Maximum Dependable capacity (Gross MWe): 535 17 . - 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 ,

l This Month Yr-to-Date . Cumulative l'1. Hours In Reporting Period 720.00 6551.00' ----- 1

12. Number Of Ilours Reactor was Critical 0.00' 5669.37 126335.23 a

13. Reactor Reserve Shutdown Hours 0.00 0 . 0_0 0.00- ,

14. Hours Generator On-Line 0.00 5580.36- 123557.43 >

15 . - Unit Reserve Shutdown Hours 0.00 -

0.00 0.00- *

16. Gross Thermal Energy Generated (MWH) 0.00 8570857.50 182580414.00 Gross ElectricalEEnergy Generated 6~66 60832086,00

' 17. -}878197.00- H

18. Net Electrical Energy Generated (MWH) 0.00 3 738578.00- 57754277.00 L 19 '. . Unit' Service Factor O.00 ~

85.18 -78.19  ;

l

20. Unit Availability Factor 0.00- 85.18- -78.19

21. . Unit Capacity Factor (Using-MDC Net) 0.00- _

83.94 72.52' ,

.22.: Unit Capacity Factor (Using DER Net) < 0. 00- _ 8: .33 71.11 2 3 ', -Unit Forced-Outage' Rate 0.00 __ 2.26- -5.57 )

324. shutdowns scheduled over next 6 months (Type, Date, and-Duration of- -l Each): 1990 Refueling Outage began on August 31, 1990 for six l

weeks duration.

l 25.- If shut down at end of report period, estimated de te of startup:10/15/90- l

,:26. Units In Test Status (prior to commercial operatior.): N/A d Forecast Achieved INITIAL CRITICALITY _

INITIAL ~ ELECTRICITY ~

l COMMERCIAL OPERATION

, :VYDPF 0411'.01 ,

i DP 10 411 : Rev ~. 3 Page 1 of'1 RT No. 13.F01.19F ,

1 j

l 1 l

ff

g :.y s a, c. :,

AVERAGE DAILY UNIT-POWER LEVEL t

1-t

\..

DOCKET.NO. 50-271 UNIT Vermont Yankee DATE 901010 COMPLETED BY -G.A. Wallin

'i.

TELEPHONE TBF2)257-7711 ,

MONTH September

'_ DAY- AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) l 1, 0 17. 0-

2. 0 18. 0

3. 0 19. 0

4. 0 20, 0

5. 0 21. O i

6. 0 22.- 0- 3

~

7. _0 : 23. 0 8.- 0 24. 0

9. 0 25. 0 10 .. 0 26. 0

, 11. = ' O 27. 0

12. 0 .28. 0 7

,_; \i

13. 0 29. O y

, 14 . - 0 30. 0 "15. 0 31. -

16.- 0

[lINSTRUCTIONS: J

. . .On'!this' format, list the: average daily unit' power _ level in-MWe-Net sl",for.each-. day in;the reporting month. ' Compute'to the nearest whole ,

4:ogawat t . ., j

'VYDPF'0411.02 >

lDP'0411: Rev. 3 '

Pcge,lof 1 h RT No. 13.F01.18V i[ ,

,, . , ,r t-9

) I

~

?

'c 'i; ,3n 1: ' _r, *

~

d%

. UNIT SHUTDOWNS.AND. POWER REDUCTICNS w DOCKET No 50-271 REPORT MONTH SEPTEMBER UNIT WAME Vermont Yankee-DATE 901010

• COMPLETED SY G.A. Wallin TELEPHONE (802)257-7711 1 2 Method of License . system Component Cause and Corrective

'No. Date Type Duration Reason Shutting Down Event Code Code Action to (hours) Reactor '3 Report # 4 5 Prevent Recurrence 90-08 900930 5 720.00 .C,8 1 N/A N/A N/A Shutdown for 1990 Refueling /

(Cont) Maintenance outage.

1 r: Forced 2 Reason: 3 Method: 4 Exhibit G- Instructions S: Scheduled A-Equipment railure (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 (LER) File D-Regulatory Restriction 4- Other (Explain) (NUREG.0161)

E-Operator Training and License. Examination F-Administrative 5 Exhibit I - Same Source VYDPF 0411.03 C-operational Error (Explain)

DP 0411 Rev. 3 H-(Explain)

Page 1 of 1

DOCKET NO. 50-271 d

~*

.' UNIT Vernent Ynnkeo '

DATE 901010

~.;

COMPLETED BY G.A. Wallin TELEPHONE (802)257-7711 REPORT MONTH September I

[

SUMMARY

OF OPERATING EXPERIENCES Highlights Varmont Yankee operated at 00.0% of rated thermal power for the month.

Gross electrical generation was O MWHe or 00.0% design electrical capacity.

Op3 rating 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 00.0%-

of rated. thermal power.

Thore were no'. items of interest to report for this month.

I

s. 4 t

'At'the end of the reporting period the plant was shutdown:for the 1990 ER9 fueling / Maintenance outage.

VYDPF 0411.04 '

DP 0411 Rev. 3-Page'1~of 1 RT:No. 13.FOl'.18X. 1 4

r l

J ,

~0