ML20149H889

Monthly Operating Rept for Nov 1994 for Maine Yankee.W/

ML20149H889
Person / Time
Site:	Maine Yankee
Issue date:	11/30/1994
From:	Stewart Bailey, Hebert J Maine Yankee
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
JRH-94-286, MN-94-120, NUDOCS 9412300240
Download: ML20149H889 (6)

Text

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p MaineYankee AEttABLE ELECTRICITY SINCE 1972 329 BATH ROAD + BRUNSWICK, MAINE 04o11 * (207) 798-4100

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December 13, 1994 MN-94-120 JRH-94-286 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 - November 1994 Gentlemen:

Enclosed please find the November 1994 Monthly Statistical Report for Maine Yankee.

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

Very truly yours, M -

6 James R. Hebert, Manager Licensing & Engineering Support Department ,

SJB/ jag i

Enclosure c: Mr. Thomas T. Martin Mr. J. T. Yerokun Mr. E. H. Trottier Mr. Patrick J. Dostie l

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Maine Yankee MONTHLY STATISTICAL REPORT l November 1994 i

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OPERATING DATA REPORT + Dock-L Do 54-W*

- Date: 12 / D e c / '+ 4 Completed By: S. J. BAILEY Telephone: 207-798-4241

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

'2. Reporting Period................................ November 1994

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. Maximum Dependable Capacity (Net HWe)........... 860

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

Since Last Report, Give Reasons: a  :

NO CilANGES  ;

9 ~. Power Level to Which R'estricted, if Any (Net flWe)

10. Reasons for Restrictions, if Any:

THIS HONTH YEAR-TO-DATE CUHULATIVE  !

11. Hours In Reporting Period 720.00 8,016.00 ,

, 12. Number of Hours Reactor Was Critical........... 631.40 7.216.10 155.973.11

13. Reactor Reserve Shutdown Hours................... 0.00 0.00 0.00 590.45 6,996.15 151,461.15 j 14. Hours Generator On-line. .

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

16. Gross Thermal Energy Generated (HWH)........ 1.497,491.00 18,424,283.On 359,320,4?7.00

, 17. Gross Electrical Energy Generated (HWH)........ 503.721.00 6.176.237.00 118.400,807.00

18. Net Electrical Energy Generated (HWH)........ 483,860.00 5.980,277.On 113,63?.115.00

19. Unit Service Factor...... 82.01 87.28 78.16

20. Unit Availabilty Factor.. R' 01 .

87.28 78.36

21. Unit Capacity Pact.or >

(Using HDC Net)... . 78.11 85. 7'i 72.76

22. Unit C.ipacity Facto r (Using DER Net)........ 77.?4 R 'i . 7 5 71.?O

23. Unit Forced Outage Rate.. 18,00 12.72 7.49

24. Shutdowns Scheduled Over Next 6 Honths:

Date Type Duration 2/25/95: Rsfuelinq 9 weeks 2E. If Chutdcun 4t End of H e t' o r t Perio1, Estimated Dita of Startut'- _ N/A

Docket. No: 50-309 Unit Name liaine Yankee Date: 941212 Completed By: 3.J. BAII.EY Telephone: 207-798-4241 Report Month: November, 1994 NARRATIVE SUHHARY OP OPERATING EXPERIENCES On November 2, 1994, the unit was manually shutdown due to steam leak on cross-under pipe leading to C-HSR. The unit returned to 10 0 "r, on November 9, 1994.

On November 17, 1994, the unit was reduced to S5?, due to turbine driven feedpump, P-2C, lube oil system failure, and failure of motor driven feedpump P-2B to start and packing leak on FW-H-20 after removing P -- 2 C from service. The unit r e tu rn e tl to 100's on November 19, 1994.

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.. o UNIT SituTCOWild AND POWER REDUCTIONS Docket. No.- 50-309 ,

FOH NOVEM B El< 1994 Unit: Hoine Yenkee tat e 14 / D e c / '3 4

- Completed Byi. 3. J. BAILEY Telephone: 207-798-4241 Page: 1 ot 1 g 7 Number 04-94-14 j L.R. TO 551.

Date ll 941102 l 941117 ;l Type (1) ,

j F [ F d Duration .

l (Hours) j 129.6 0 ll

-Reason (2) ll A l:

A ll Hethod (3) jl 1 Q 4 il LER # ll N/A '

! N/A ;l System Code-(4) HB CH <

Component Code (5) PIPEXX-E PUMPXX-B Hanual shutdown Turbine driven i due to steam leak feedpump, P-- 2 C , l on cross-under lube oil cystem pipe leading to failuce. Failure ,

Cause and , C-HCR. of motor driven C o r r e c t. i v e l feedpump P-2B to Ac t. i o n .

n start and packing ,

leak on PW-H-20 Iafterremoving P-2C from i

a _-

service. I 1

1. TYPE: 2. It E A.iO N : (cont' 4. GYSTCit CODE:

(Florced P - 8.dm i n i s t r a t iv e E x h i b i t, 'i - I n:: t r u c t io n s (S)cheduled G-Op-rational Stror Lor Preparation of D a '.a H -O t.h e r ( E::p l a in ) Entry Sheets for

. REASON Licent:ee Event R e p o r t.

A-Equipment Failure 3. HUTHOD: (LSR) File (HUREG.0161)

U -lf a i n t.e nanc e or Tcat 1-Manual C - !!e f u e l i n g "l - H a n u a l Scram t

. 'OMPONENT COCEt D-Itegulat.ory Restriction J-Automatic Scram E::h ib i t I ~ 3 un - n:tto E-Opetstor Ttiining 5 4 -O tt.e r ( n .< p l a i n ) as above, l.i c e n e r Examimition ,

e. e AVUlt?.GK D A LLY IJII.I T P O W U i. L E V E L POR NOVE!!BER 1994 Docket No.: 50-309

. . tin i t . Maine Yankee Date: 08/Dec/94 Completed By. G. J. Ball.UY Teleptione 207-798-4241 Day Avg. Daily Power Level Day Avg. Daily Power Level (HWe-Net) (HWe-Net) 1 .................... 8 6 ') 16 ............... ... 877 2 .................... 82 17 .................. . 648 3 .................... 0 18 .................... 478 4 .................... 0 19 .................... 809 5 .................... 0 20 ......... .......... 876 6 .................... 0 21 .................... 878 7 . .................. 103 22 ..... .............. 877 8 .................... 570 23 .................... 877 9 .................... 818 24 .................... 878 10 .................... 879 25 .................... 874 11 .. .... ...... . 875 26 ...... . ...... ... 877 12 .......... .... .... 880 27 ................ ... 878 13 .................... 876 28 .................... 875 14 .................... 878 29 .......... . ....... 877 l 'a . .... . .......... 879 30 ..... ... .. 873