ML20236P329

Monthly Operating Rept for Oct 1987

ML20236P329
Person / Time
Site:	Yankee Rowe
Issue date:	10/31/1987
From:	Heider L, Whipple S YANKEE ATOMIC ELECTRIC CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
FYR-87-115, NUDOCS 8711170249
Download: ML20236P329 (6)

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.,h h T Ji OPERATINBDATAREPORT 003ET NO.

50-29 DATE B71106 COMPLETEDBY S.'WHIPPLE TELEPHONE' (617) 072-8100 OPERATING. STATUS

' t.' ' Unit Name Yankee Rowe 2.; ' Reporting Periods October, 1987

'3.

Licensed Thereal Power.(MWth 600

' 4.1 Naseplate Rating (Gross NWe):-

185

_5.

Design Electrical Rating (Net MWe):

175

6. - Maxisus Dependable Capacity (6ross MWe): '180 7.'

Maximus Dependable Capacity (Net MWe):. 167

'E..

If Changes Occur in Capacity Ratings (!tres Number 3 Through 7) Since Last Report,6ive Reasons:

9.; Power Level to Which Restricted. [f Any (Net MWeh

.10.: Reasens For Restrictions..lf Any:

This Month Yr.-to-Date Cueulative

!!.. Hours In Reporting Period 745.00 7,296.00

12. hue er of Hours Reactor Was Critical 745.00 5,764.31 189,649.31

13. Reactor Reserve Shutdown Heurs 0.00 0.00 0.00

' 14. ~ Hours Generater On-Line 708.32 5,651.92 164,632.77

15. Unit. Reserve Shutdown Hours 0.00 0.00 0.00 j

16.. Gross thereal Energy Generated (M N) 406,140.00 3,172,966.70 100,754.912.22 i

-17. Gross Electrical Energy Generated (MWH) 122,289.20 955,356.90 30,524,901.50

18. Net Electrical Energy Generated (MWH) 114,336.79 892,019.59 20,560,959.78

19. Unit SerYice Factor 95.08 77.46 78.10

- 20. Unit Availability Factor.

95.08 77.46 78.10

21. Unit Capacity Factor (Using MDC Net) 91.90 73.21 74.17

22. Unit Capacity Factor (Using DER Net) 87.70 69.06 70.69

23. Unit Forced Outage Rate 4.92 2.16 5.14

. 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): None.

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L 25. If Shutdown At End of Report Period, Estiaated Date of Startup:

j 26.. Units In Test Status (Prior to Coseercial Operation):

Forecast Achieved INITIALCRITICALITY INITIALELECTRICITY

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COMMERCIAL OPERAi!0N 8711170249 871031

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'AVERASE DAILY UNIT' POWER LEVEL-t B

DOCKET NO.

50-29 V'

. UNIT YANKEER0tE DATE 671106

.COMDLETED BY S. WHIPPLE-t

~ TELEPHONE. (617) 872-B100-

.g iMONTH LDCTO.BER,1987

' DAY AVERAGEDA!LYF0WERLEVEL4 DAY'

'AVERA6E DAILY POWER LEVEL l'

(MWe-Net)-

(MWe Net) lg.

1 -

(166.6:

17

-103.4-2 166.8' 18

.155.5 ii

.3 166.7-19.

166.1-1

,4-168.0.

- 20 169.1 So

170.6 21' 169.2 :

,6-170.3 22 '

169.2~

7; 169.9' 23 169.1-J 8L

.169.4 24J 169.2

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-169.3 25

-169.1 s

- 10 : '

169.3 26 '

169.2

'11' 169.3 27 169.3

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12 -

169.3 28 169.2-

~ 13 169.3-29

'169.6~-

- 14 t 29.5-

-30 169.6 i

15

'13.3-31-169.5

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63.3~

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INSTRUCTIONS.

On this lorsat, list' the average daily unit power -level in MWe-Net for. each day'in the reporting sonth.

Compute to the nearest whole negawatt.

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,UNiiSHUTDOWNSANDPOWERREDUCi!0NS DOCKET NO.

50-29 UNIT ' YAWEE RCW!

REPORT MONTH OCTOBER,.1987 DATE 871106 COMPLETEDBY S.' WHIFFLE

'TELEPH0kE

'(617) 972-B100:

Method Licensee Cause & Corrective 1

Duration 2

Of. Shutting Event

'Systes Cospenent Action to' No.

Date type -(Hours). Reason Down Reactor 3 Report 6 Code 4 Coje 5 Prevent Recurrence 7 10/14/87 F-34.65 A

'1 N/A N/A N/A

$sall steas leak on 64-S/Bblowdownlinecheck

-valve. Leakrepaired.

'87 8 '

10/16/87 F-2.03 A-1 N/A N/A N/A Ssall steam leak on il NRV. Fackingleak

repaired, i

i 1.

1 2

3 4

'F Forced Reason:

Methods Exhibit 6-Instructions

.S Scheduled A-Equipsent Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scras.

EntrySheetsforLicense C-Refueling 3-Autosatic Stras.

Event Report (LER) File

'D-RegulatoryRestriction 4-Other (Explain)

(N' REG-0161)

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'E-Operator Training & Licensed Examination F-Administrative 5

6-Operational Error (Explain)

Exhibit 1 Sase Source H-Other (Explain)

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DOCKET NO.

50 '

f UNIT '. YANKEE R0WE :

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..DATE B71106:

COMPLETED BY

.S. WHIPPLE TELEPHONE' (617)872-B100 REPORT MONTH _- OCTOBER',1957

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SUMMARY

OFOPERATINGEXPERIENCES-l 10/14/B7-6enerator'offlinefor. repair.of.04S/6blowdownlinecheck. valve.

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10/15/87 ' 6enerator ca line.:

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.10/16/97 '6enerator off line for $1 NRV packing leak.-

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~10/16/67-Generatoronline

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l Tel? phon 2 (617) S72-8100 TWX 7103807619' Y

YANKEE ATOMIC ELECTRIC COMPANY e-i 1671 Worcester Road, Framingham, Massachusetts 01701-

'YAN KEE v.

November 6, 1987, FYR 87-115

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.. United States Nuclear Regulatory Commission Document Control Desk Washington, D.C. 20555

Dear Sir:

Submitted herewith' is the monthly Statistical Report for the Yankee Atomic

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Power Station for the month of October, 1987.

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Very truly yours,

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YANKEE ATOMIC ELECTRIC COMPANY l

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. Heider Vice President / Manager of Operations LHH/gbc Enclosure cc: Region I Resident Inspector - YNPS 7

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i YANKEE ATOMIC NUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 87-10 FOR THE MONTH OF OCTOBER, 1987 i

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