ML20134L871

Monthly Operating Rept for Jan 1997 for Maine Yankee

ML20134L871
Person / Time
Site:	Maine Yankee
Issue date:	01/31/1997
From:	Stewart Bailey, Hebert J Maine Yankee
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
JRH-97-31, MN-97-22, NUDOCS 9702190326
Download: ML20134L871 (5)

Text

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MaineYankee RELIABLE ELECTRICITY SINCE 1972 329 BATH ROAD e BRUNSWICK, MAINE 04011 * (207) 798-4100 February 13,1997 MN-97-22 JRH-97-31 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 - January 1997 Gentlemen:

Enclosed please find the January 1997 Monthly Statistical Report for Maine Yankee.

If you have any questions, please do not hesitate to contact me.

Very truly yours, m -

ames R. Hebert, Manager Licensing & Engineering Support Department SJB Enclosures ,, \

c: Mr. Hubert Miller

/ ' ]f Mr. J. T. Yerokun ,

Mr. Daniel H. Dorman Mr. Patrick J. Dostie ,

Mr. Uldis Vanags l

DR DO K 05 0 309 R PDR l N:\ TRANSFER \MSR.LTR I

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. I OPERATING DATA REPORT Docket No.: 50-309 Date: 13/Feb/97 Completed By: S. J. BAILEY Telephone: 207-798-4241 i

1. Unit Name....................................... Maine Yankee l

2. Reporting Period................................ January 1997

3. Licensed Thermal Power (HWt).................... 2700

4. Nameplate Rating (Gross HWe).................... 920

5. Design Electrical Rating (Net NWe).............. 870

6. Maximum Dependable Capacity (Gross HWe)......... 900

7. Maximum 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) 795 i

10. Reasons for Restrictions, if Any: l By NRC Confirmatorv Order dated Jan. 3, 1996, Maine Yankee is restricted to 2440 MWt. A new computer code for Small Break LOCA

, is beino evaluated at Maine Yankee to allow operation to 2700HWt THIS HONTH YEAR-TO-DATE CUHULATIVE j 11. Hours In Reporting Period 744.00 744.00

12. Number of Hours Reactor l Was Critical........... 0.00 0.00 163,902.19

13. Reactor Reserve Shutdown Hours.................. 0.00 0.00 0.00

14. Hours Generator On-line.. 0.00 0.00 159,020.30

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

16. Gross Thermal Energy '

Generated (HWH)........ 0.00 0.00 377,611,'52.00,

17. Gross Electrical Energy Generated (HWH)........ 0.00 0.00 124,570,384.00

18. Net ~ Electrical Energy Generated (HWH)........ 0.00 0.00 119,543,416.00

19. Unit Service Factor...... 0.00 0.00 74.88

23. Unit Availabilty Factor.. 0.00 0.00 74.88 i

21. Unit Capacity Factor (Using HDC Net)........ 0.00 0.00 69.47

22. Unit Capacity Factor (Using DER Net)........ 0 . 0 0._ 0.00 68.02

23. Unit Forced Outage Rate.. 100.00_ 100.00 8.85 1

24. Shutdowns Scheduled Over Next 6 Honths: NONE

25. If Shutdown at End of Report Period, Estimated Date of Startup: 8/31/97

d 1

AVERAGE DAILY UNIT POWER LEVEL FOR JANUARY 1997 Docket No.: 50-399 Unit Maine Yankee Date: 93/Feb/97 Completed By: S. J. BAILEY Telephone: 297-798-4241 l

i D0y Avg. Daily Power Level Day Avg. Daily Power Leve l (MWe-Net) (MWe-Net) i I

1 .................... 9 16 .................... 9 1

1 2 .................... 9 17 .................... 9 1 i

3 .................... 9 18 .................... 9 4 ............ ........ 9 19 .................... 9 ,

I 5 .................... 9 20 .................... 9 6 .................... 9 21 .................... 9 l t

7 .................... 9 22 .................... 9 [

8 .................... 9 23 .................... 9 l l

9 .................... 9 24 .................... 9 i

10 .................... 9 25 .................... 9 l 11 .................... 9 26 .................... 9 12 .................... 9 27 .................... 9 13 .................... 9 28 .................... 9 :

1 14 .................... 9 29 .................... 9 l l

15 .................... 9 39 .................... 9 l l

I 1

31 .................... 9 >

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Docket No: 50-309 <

Unit Name: Maine Yankee l' Date: 02/10/97 Completed By: S.J. Bailey Telephones 207-798-4241 Report Month January, 1*97 NARRATIt's;

SUMMARY

OF OPERATING EXPERIENCES Plant remained off-line the month of January due to continued cable separation review and fuel inspection.

I i

6 NIT SHUTDOWNS AND POWER REDUCTIONS Docket No. ~ 50-309 FOR JANUARY 1997 Unit Haine Yankee Date: 10/Feb/97 Completed By: S. J. BAILEY Telephone: 207-798-4241 Page: 1 of 1 Number L.R. to 90.3% 06-96-15 Date h 960124 l 961205 h Type (1) 1 F 1 F Duration (Hours) 0 744 Reason (2) D D [

Hethod (3) J 4 1 l LER # [ N/A l 96-038 l System Code (4) ZZ IA Component Code (5) ZZZZZZZZ CKTBRK-A i i

By NRC Confirma- Remained off-line tory Order, Maine due to continued  ;

Yankee is cable separation restricted to review and fuel Cause and 2440 MWTh until a inspection.

Corrective new computer code Action is evaluated to allow operation at 2700 MWTh.

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

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

2. REASON Licensee Event Report A-Equipment Failure 3. METHOD: (LSR) 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