ML20092E891

Monthly Statistical Rept for Jan 1992 for Maine Yankee Atomic Power Station

ML20092E891
Person / Time
Site:	Prairie Island
Issue date:	01/31/1992
From:	Hall S, Nichols S Maine Yankee
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
MN-92-13, SEN-92-46, NUDOCS 9202180332
Download: ML20092E891 (5)

Text

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MaineYankee iiiTAmt nECTRICITY FOR MAINE SINCC 1972

' EDISON DRIVE . AUGUSTA. MAINE 04330 . (207) 622-4868 February 7, 1992 MN-92-13 SEN-92-46 UNITED STATES NUCLEAR REGULATORY COMMISSION Attention:- Document Control Desk Washington, DC 20555 l L - . - l

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 Gentlemen:

Enclosed please find the Monthly Statistical Report for the Maine Yankee Atomic  !

Power Station for January 1992. Please contact me should you 'have any further '

questions.

Very '.ruly yours, S. E. - Nichols, Manager _ _

Licensing & Engineering Support Department SLH/ jag ,

c: 'Mr. Thomas T. Martin

.Mr. - Charles S. Marschall Mr. E. H. Trottier Mr. Patrick J. Dostie L \sen\ttrs\sen9246.ltr k

9202180332 920131 l PDR; ADOCK 03000306 '

R .

PDR .

AVERAGE DAILY UNIT POWER LEVEL

.FOR* JANUARY 1992

. Docket No.: 50-309 Unit HAINE YANKEE Date: 05/Feb/92 Completed By: S. L. HALL Telephone 207-622-4868 l-1 1

Dcy. nyg. _ua21y

.. -rower LeveA _

uay nv9 betty ruwer Level (HWe-Net) (HWe-Net) 1- .................... 811 16 .................... 750 )

l

\

L 2 .................... 808 17 ........... ........ 745 3 .................... 801 18 .................... 742 4 .................... 800 19 .................... 730 5 .................... 795 20 .................... 674 i l

6 .................... 792 21 .................... 615 1

7- .................... 785 22 .................... 585 l l 8 .............,..... 782 23 .................... 568 l

9 .................... 779 24 .................... 565 ,

1 I

10 .................... 776 25 .................... 607 11 ......-.............. 771 26 ............... .... 648 l

12 .................... 766 27 .................... 661 l

l 13 .................... 764 28 .................... 663 l

l L - 14 .................... 760 29 .................... 661 l

l 15 .................... 754 30 .................... 662 31 ...... ............. 662 1

1 1

OPERATING DATA REPORT Dockot No.: 50-339 Dato: G6/Feb/92 Cocpleted By: S. L. HALL Telephone: 207-622-4868

1. Unit Name................................. ... . HAINE YANKEU

2. Reporting Period................................ January 1992

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 . Maximus 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 744.00 744.00

12. Number of Hours Reactor Was Critical........... 744.00 744.00 135,558.31

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

14. Hours Generator On-line.. 744.00 744.00 131.745.63

15. Unit Reserve Shutdown l ' Hours..................

~

0.00 0.00 ques l 16. Gross Thermal Energy Generated (HWH)........ 1.709.058.00 1.709.058.00 308.241.784.00

17. Gross Electrical Energy Generated (HWH)........ 555.060.00 555.060.00 101.303.980.00

18. Not Electrical Energy Generated (HWH)........ 534.690.00 534.690.00 97,088.663.00

19. Unit Service Factor...... 100.00 100.00 78.20

20. Unit Availabilty Factor . 100.00 100.00 78.20

21. . L' nit Capacity Factor L

(Using HDC Net)........ 83.57 83.57 72.06 l 22. Unit-Capacity Factor (Using DER Net)........ 82.61 82.61 70.40 l

23. Unit Forced Outage Rate.. 0 . 0 0__ 0.00 7.38 L .24. Shutdowns Scheduled Over Next 6 Honths:

L Date Type Duration 2/!5/92__ Refuelino Outace 8 Weeks

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

, Docket No: 50-339 Unit Names Haine Yankee Date: 02-07-92 Completed By: S.-L. Hall Telephone 207-622-4868 Roport Honth January, 1992

t NARRATIVE

SUMMARY

OF. OPERATING EXPERIENCES At the beginning of the month, the unit was operating in coastdown Code at 931 power.

On January 19, power was reduced to 691 due to high steam generator chloride. levels.- While at reduced power, "C" and "D" waterboxes wore cleaned.

On January 26, power was increased to 80% and coastdown mode was resumed.

At the end_of the month, the unit was operating at 801 power.

l l

7, ,

LUNIT-SHUTDONWS AND POWER REDUCTIONS Docket:No.- 50-309

. FOR JANUARY 1992 Unita MAINE YANKEE'

, Dates ._ .

06/Feb/92 Completed By: S. L ~. HALL Telephone 207 622-4868-Page 1 'of 1

(

NuOber L.R. TO 691- I l

- Date - l 920119 l

' Type' _ ( 1 ) l F- L

" Duration

-(Hours) 0 Rosson (2). p F i_ Hathod (3) l 1 l j u LER 8 -1 N/A L System l- : Code (4) HB

'Cocponent

-Code (5) HTEXCH-X-On January 19, i

power was reduced i

to 69% due to high  ;

steam: generator  !

L Cause and- chloride levels.

L: -Corrective While at1 reduced- l

' : Action power, "C" & "D* I waterboxes were  !

, cleaned. Coastdown- l l node-was resumed- -

l i at 80% power. I b ,

L *  ;

. _ . \

, 11. TYPES- 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 l

.'L REASON Licensee Event Report

-A-Equipment Failure 3. HETHOD: (LER) File (NUREG.0161)

.B-Haintenance or Test- 1-Hanual

~C-Refueling- 2-Hanual Scram S. COMPONENT CODE:

D-Regulatory Restriction 3-Automatic Scram Exhibit I-Same source E-Operator-Training & 4-Other (Explain) as above.

License Examination 2