ML20237K526

Monthly Operating Rept for May 1987

ML20237K526
Person / Time
Site:	Maine Yankee
Issue date:	05/31/1987
From:	Taylor J, Whittier G Maine Yankee
To:	Hartfield R NRC
References
GDW-87-143, MN-87-69, NUDOCS 8708190295
Download: ML20237K526 (5)

Text

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OPERATING DATA REPORT Docket No.: 50-309

• • ** Date: 01/Jun/87 Completed By: J.M. TAYLGR Telephone: 207-882-6321 1.bnitName....................................... Maing_ Yankee May 1987

2. Ruporting Period................................, ,

3.-Licensed Thermal Power (MWt).................... 2630

4. Nameplate Rating (Gross MWe).................... 864

5. Dusign Electrical Rating (Net MWe).............. 825

6. Maximum Dependable Capacity (Gross MWe)......... 850

j. 7. Maximum Dependable Capacity (Net MWe)........... 810 O. If Changes in Capacity Ratings ,(Items Number 3-7)

Since Last Report, Give Reasons: -

NO CHANGES z

9. Power Level to Which Restricted, if Any (Net MWe) _NO RESTRICTIONS I

10. Reasons for Restrictions, if Any:

THIS MONTH YEAR-TO-DATE CUMULATIVE

11. Hours In Reporting Period 744.00 3.623.00

12. Numoer of Hours Reactor Was Critical........... 0.00 2.064.43 102.193.32_

13. Reactor Reserve Shutdown  ;

Hours.................. 0.00 _

0.00 0.00

14. Hours Generator On-line.. 0.00 2.063.45 99.403.14

15. Unit Reserve Shutdown Hours.................. 0.00 0.00, 0.00

16. Gross Thermal Energy Generated (MWH)........ 0.00 4.032.241.00 226.089.553.00_

17. Gross Electrical Energy i Generated (MWH)........ 0.00 1.577.890.00 74.278.900.00

18. Net Electrical Energy Generated (MWH)........ 0.00 1.521.981.00 70.950.052.00

19. Unit Service Factor...... 0.00 56.95 77.90

20. Unit Availability Factor.. 0.00 56.95 78.62

21. Unit Capacity Factor (Using MDC Net)........ 0.00 51.86 70.32 I

22. Unit Capacity Factor (Using DER Net)........ 0.00 50.92 68.50

23. Unit Forced Outage Rate.. 0.00 0.no 6.37

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Shutdowns Scheduled Over Next 6 Months: NONE

25. If Shutdown at End of Report Period, Estimated Date of Startup: 6/16/87 8 81{gg9{B$0h 9 R

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Docket Nc3 50-309  ;

- Unit Name: Maine Yankee  !

I Date: 01/Jun/87 j Completed By: J.M.. Taylor-Telephone: 207-882-6321 4

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Repo,-t Monthn May, 1987 NARRATIVE

SUMMARY

OF OPERATING EXPERIENCES j 9

i The plant was' shutdown at the beginning of the month for reactor refueling. .

The plant was shutdown the entire month.

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' AVERAGE DAILY'UNhY FOWER LEVEL-

, FOR MAY 1987 7

l Docket No.: $0-309 i i s

Unit: Maine Yankee

~f Date.: -

01/Jun/87 '

, .Congioted By. J M. TAYLOR Telephone: 207-S82-63."il =

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I Day ,Avo. Daily Power Level' Day Avg. Daily Power Level

(MNe-Net) (NWe-Not) ta 1 -.................... O 16 e................... 0 2 . . . . . . . . . . . . . . . . . . . . . O 17 ....:................ 1)

!- 3 ................... 0 19 . . . . . . ....r..-....... O i i

4 .................... O 19 .........a.... .

4 c.. O 5 .................... O 20 . . . . . . .............. O 6 ............. ...... 0 -21 ..................... O I

7 .................... O ~:2:2 . . . . . . .............. O 8 .................... O 23 . . . . . . .............. O 9 c..... .......... ... O 24 .. . . . . .............. O 10 .................... O 25 . . . . . . .............. O j 11 ...............,.... U 26 . . . . . s ....... 3.... 0 12 .................... O 27 . . . . . . . ............ O 13 .................... O 20 . . . . . . .............. , O

-14 .................... O 29 . . . . . . .............. O 15 . . . . . . . . . . . . . . . . . . . . O 30 . . . . ,. . .............. O 31 . . . . . . ............,. O 1

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' Uf1IT' SHUTDOWNS AND POWER REDUCTIONS Docket No.: 50-309 Mu ne Yankee FOR MAY 1987 Unita Date: 05/Jun/07

,t Completed By: J.M. TAYLOR Telephone: 207-882 6321 Faca n: 1 of 1 l

~Namber 16-07-9

' Sate 870327 1

-Type .(1) S {

. .a - . d Durati on (Hunrs: 7to e, .

Reason (2) C Method f 3 ') 1 LER O ,

N/A

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System Code (4) ZZ Camponent

. Code (5) N/A PLANT SHUTDOWN FOR REFUELING Cause and OUTAGE.

Corrective Action

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1. TYPE: 2. REASON: (cont) 4. SYSTEM CODE:

(F)orced F-Administrative Exhibit G-Instructions (S)cheduled G-Operational Error f or Prepar.ation of Data H-Other (Explain) Entry Sheets for

2. REASON Licensee Event Report A-Equipment Failure 3. METHOD: (LER) File (NUREG.0161)

B-Maintenance or Test 1-Matual C-Refueling 2-Manual Scram 5. COMPONENT CODE:

D-Regulatory Restriction 3-Autor.atic Scram Exhibit I-Same source  ;

E-Operator Training t< 4-Other (Explain) as above. )

License Examination  !

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1 MAIRE HARHEE ATCml0POWERCOMPAmt2 avausl l go%?

@ (20 , 623 3521 e

t June 9,'i987 1G 87-69 GDH .87 -143 I

Office of ResodrC9 HanagemCSt United States Nuclesr Regulatory Commission Washington, D. C. 20555 Attention; Mr. Richard A. Hartfielc', Chief Management Information Branch

References:

(a) License No. DPR-36 (Lucket No. 50-309)

(b) NUREG-0020, Licensed Operating Reactors Status Summary Report

Subject:

Maine Yankee Monthly Statistical Report Gentlemen: y Enclosed you will finci the Monthly Statistical Report for the Maine Yankee Atomic Power Station for Hay, 198/.

Very truly yours, MAINEYANKEEAT0pICPOWERCOMPANY

)/ll/TV M G. D. Whittier, Manager Nuclear Engineering and Licensing GDH/bjp Enclosure v

cc: Mr. Victor Herses i Mr. H1111am T. Russell F j Mr. Pat Sears Mr. Cornelius F. Holden 4>8Ig\

8823L-AJM l

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