ML20045H202

Monthly Operating Rept for June 1993 for Myaps

ML20045H202
Person / Time
Site:	Maine Yankee
Issue date:	06/30/1993
From:	Stewart Bailey, Hebert J Maine Yankee
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
JRH-93-144, MN-93-67, NUDOCS 9307190211
Download: ML20045H202 (6)

Text

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I MaineYankee 1

NQiABLE ELECTRICITY SINGE 1972 l

EDISON DRIVE

• AUGUSTA, MAINE 04330 * (207) 622-4868 July 12, 1993 MN-93-67 JRH-93-144 j

UNITED STATES NUCLEAR REGULATORY COMMISSION Attention:

Document Control Desk Washington, DC 20555

References:

(a)

License No. DPR-36 (Docket No. 50-309)

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

Subject:

Maine Yankee Monthly Statistical Report - June 1993 Gentlemen:

Enclosed please find the Monthly Statistical Report for the Maine Yankee Atomic Power Station for June 1993.

Please contact me should. you have any further -

questions.

Very truly yours, James R. Hebert, Manager Licensing & Engineering Support Department.

SJB/ jag Enclosure i

c:

Mr. Thomas T. Martin Mr. Charles S. Marschall Mr. E. H. Trottier Mr. Patrick J. Dostie

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Monthly S t a t i es t i c a l Report For June 1993 l

OPERATING DATA REPORT Docket No.:

50-309 Date:

08/Jul/93 i

Completed By:

S.

J.. BAILEY Telephone:

207-622-4868 1.

Unit Name.......................................

Maine Yankee 2.

Reporting Period................................

June 1993 3.

Licensed Thermal Power (HWt)....................

2700 4.

Nameplate Rating-(Gross HWe)....................

920 5.

Design Electrical Rating (Net HWe)..............

870 6.

Maximum Dependable Capacity (Gross HWe).........

900 7.

Haximum Dependable Capacity (Net HWe)...........

860 8.

If Changes in Capacity Ratings (Items Number 3-7)

Since Last Report, Give Reasons:

NO CHANGES 9.

Power Level to Which Restricted, if Any (Net HWe)

10. Reasons for Restrictions, if Any:

THIS HONTH YEAR-TO-DATE CUHULATIVE

11. Hours In Reporting Period 720.00 4.343.00

12. Number of Hours Reactor Was Critical...........

720.00 4,280.30 146,045.51

13. Reactor Reserve Shutdown

~

Hours..................

0.00 0.00 0.00

14. Hours Generator On-line..

720.00 4.233.10 141,863.10

15. Unit Reserve Sht;down Hourn..................

0.00 0.00 0.00

16. Gross Thermal Energy Generated (HWH)........

1,870,756.00 11.175.909.00 334,328,832.00

17. Gross Electrical Energy Generated (HWH)........

629.570.00 3,755,570.00 110,053.030.00

18. Net Electrical Energy Generated (HWH)........

610.033.00 3.639,855.00 105,551,827.00

19. Unit Service Factor......

100.00 97.47 78.44

26. Unit Ava11abilty Factor..

100.00 97.47 78.44

21. Unit Capacity Factor (Using HDC Net)........

98.52 97.45 72.56

22. Unit Capacity Factor (Using DER Net)........

97.39 96.33 70.96

-23.

Unit Forced Outage Rate..

0.00 2.53 7.32

24. Shutdowns Scheduled Over Next 6 Honths:

Date Type Duration 7/31/93 Refueling 8 weeks

25. If Shutdown at End of Report Period, Estimated Date of Startup:

N/A

Docket No:

50-309 Unit Names Maine Yankee Date:

07-09-93 Completed By:

S.J.

Bailey Telephone:

207-622-4868 Report Month: June, 1993 NARRATIVE

SUMMARY

OF OPERATING EXPERIENCES At the beginning of the month, the unit was operating at 1001.

On June 8,

1993, the unit began operating in coastdown mode.

At the end of the month, the unit was operating at 90.71.

AVERAGE DAILY UNIT POWER LEVEL FOR JUNE 1993 Docket No.:

50-309 Unit Haine Yankee Date:

08/Jul/93 Completed By:

S.

J.

BAILEY Telephone:

207-622-4868 Day Avg. Daily Power Level Day Avg. Daily Power Level (HWe-Net)

(MWe-Net) 1 885 16 845 2

883 17 843 3

883 18 838 4

884 19 837 5

883 20 830 6

884 21 828 7

884 22 824 8

883 23 821 9

877 24 819 10 872 25 813 11 868 26 810 12 863 27 806 13 361 28 801 14 854 29 794 15 852 30 793

UNIT JHUTDOWNS AND POWER REDUCTIONS Docket No.:

50-339

)

+*

FOR JUNE 1993 Unit Haino Yankee l

Date:

7/9 /93 Completed By:

S.

J.

BAILEY Telephone:

207-622-4868 Page:

1 of 1-Nuaber None for June-1993 Date

[

Type (1) l Duration (Hours)

Reason (2) 4 Hethod (3) h LER 8 i

System Code (4)

Component Code (5)

Cause and Corrective Action t

1.

TYPE:

2. REASON: (cont) 4.

SYSTEM CODE:

(F)orced F-Administrative Exhibit G-Instructions (S)cheduled G-Operational Error for Preparation of Data H-Other (Explain)

Entry Sheets for

2. REASON Licensee Event Report A-Equipment Failure 3.

HETHOD:

(LER). File (NUREG.0161)

B-Haintenance or Test 1-Hanual C-Refueling 2-Hanual Scram 5.

COMPONENT CODE:

D-Regulatory Restriction 3-Automatic Scram Exhibit I-Same source E-Operator Training &

4-Other (Explain) as above.

License Examination l

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