ML19324C481

Monthly Operating Rept for Oct 1989 for Vermont Yankee Nuclear Power Station.W/891110 Ltr

ML19324C481
Person / Time
Site:	Vermont Yankee File:NorthStar Vermont Yankee icon.png
Issue date:	10/31/1989
From:	Murphy W, Wallin G VERMONT YANKEE NUCLEAR POWER CORP.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
VYV-89, NUDOCS 8911170186
Download: ML19324C481 (6)

Text

l$ 'j, T VERMONT YANKEE N UCLEAR POWER CORPOR ATION P. O. BOX 15' ,

,. T CdWERNOR I!UNT ROAD '

VERNON, VERMONT 03354

• _ November 10, 1989 VYV s y >

l s' U.S. Nuclear Regulatory Commission

j. ' 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 October, 1989.

l- Very truly yours, VERMONT YANKEE NUCLEAR POWER CORP.

}, W M Warren P. rphy -

E Vice Presihent and Manager of Operations E cc: '1i USNRC

). a ,

Region I c

475 Allendale Road King of Purssia, PA 19406

2) USNRC i

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o e  : INSTRUCTIONS:

W.; . _On ; this ; format , list the average daily unit power level in MWe-Net for each .7 E' ' day. in', the , reporting month. Compute to the nearest whole megawatt. ';

U- VYDPF 0411.02' -

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UNIT SRUTDOWES AND POWER REDUCTION 3_

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DOCKET NO 50-271 _

REPC?T MONTE- . OCTOBER ~ UNIT MAME verment Ya nf. c^~ o DATE 891110- -

-CORPLETED ST C.A. Wallin __ .

TELEPEOrg (8026251 7111 .

1 2 Method of License System Component Cause and Corrective No. Date TJpe Duration Reason Shutting Down Event Code Code Action to.

(hours) Reactor 3 Report 9. '4 5- ~ Prevent Recurrence ,

mone l  ! 2 1 F: Forced 2 ReaLon: 3 Method: 4 Exhibit G- Instructions 5: Scheduled A-Equipment Failure (Explain) 1- Manual for Preparation of Data B-Maintenance or. Test 2- Manual Scram ' Entry Sheets fsr Licensee -

C-Refueling 3- Automatic Scram Event Report.(LER) File D-Regulatcry Restriction 4- Other (Explain) (NUREG 01611 E-Operator Training and License Examination F-Adminastrative 5 Exhibit I - Some Source-YYDPF 0411.03 G-Operational Error (Explain)

DP 0411 Rev. 2 R-(Explain)

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, DATE 391110 n:: 4.*' ' *

' COMPLETED BY C.A. Wallin Xi-.. e

, TELEPHONE 1802)257-7711 . i I. ( t lf5W . REPORT MONTH October .

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SUMMARY

OF OPERATING EXPERIENCES

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Q. . Vermont Yankee. operated,at 99.8% of rated thermal power-for.the month.-

L D,[. y[ ,. . >Gross electrical: generation was 401,718 MWHe or ,99.9% design electrical capacity.

W J ",

F g.g , ',0perating Summary'

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,The.following is'a' chronological'descripti i ' plant operations including'other Eu pp ..

-pertinent: items-of.inte. rest for the month:

5

'. '6-

'At,the beginning of.the' reporting period the plant was operating at 99.9%'of' (rated thermal power.

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1 ,.891015 At 0003.hou: s, the cooling . towers-were secured and the' plant returned ; to lan'open cycle mode of operation'.

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At, the:end of the reporting period t.he plant was operating at 99.9% of' rated thermal R ,. ,

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