NRC-97-0057, Monthly Operating Rept for Apr 1997 for Fermi 2

Monthly Operating Rept for Apr 1997 for Fermi 2

ML20141F429
Person / Time
Site:	Fermi
Issue date:	04/30/1997
From:	Giles H, Smith P DETROIT EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
CON-NRC-97-0057, CON-NRC-97-57 NUDOCS 9705210315
Download: ML20141F429 (4)

Text

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b N h Dizie HW h Edison " min-"" w eau Reg. Guide 1.16 May 15,1997 NRC-97-0057 -

U. S. Nuclear Regulatory Commission -

Attention: Document Control Desk Washington, D. C. 20555

Reference:

Fermi 2 '

NRC Docket No. 50-341 NRC Operating License No. NPF-43

Subject:

Monthly Operatine Status Report for April.1997 i Enclosed for your information and use is the Fermi 2 Monthly Operating Status Report for April,1997. This report includes the Operating Data Report, Average Daily Unit Power Level, and the Summary of Unit Shutdowns and Power Reductions identified in NRC Regulatory Guide 1.16 and Fermi 2 Technical Specification 6.9.1.6.

If you have any questions, please contact Harry Giles, at (313) 586-1522.

Sincerely,

,l  ?

l' t i Peter W. Smith Director - Nuclear Licensing 9,10020 gp, Enclosures cc: A. B. Beach

. Hams ,,5,$h M. J. Jordan A.~ J. Kugler M. V. Yudasz, Jr.

Region III 9705210315 970430 P PDR ADOCK 05000341 R PDR L

$ , OPERATING DATA REPORT

', DOCKET NO. 50-341 COMPLETED BY H. B. Giles DATE May 15.1997 TELEPHONE (313) 586-1522

, OPERATING STATUS

1. Unit name: Fermi 2 Notes: (1) Calculated using weighted

2. Reporting period: April,1997 averages to reflect variations in rating

3. Licensed thermal power (MWt): 3430 (MDC and DER) from initial commercial

4. Nameplate rating (Gross MWe): 1179 (2) operation. (2) Nameplate and DER

5. Design elect rating (Net MWe): _1.J 16 (2) ratings reflect 98% icactor power level due

6. Max dependable cap (Gross MWe): 924 to turbine throttle valve limitations. (3)

7. Max dependable cap (Net MWe): 876 Fuel Cycle 6 began 1/3/97, limited unit  ;

operation in January, February, March, and April due to main generator repair.

8. If changes occur in capacity ratings (Items number 3 through 7) since last report, give reasons:

N/A

9. Power level to which restricted, if any (MWe Net): (2)

10. Reasons for restriction,if any: (2)

THIS MONTH YEAR TO CUMULATIVE DATE

11. Hours in reporting period 7 L9 2.879 81.253

12. Ilours reactor was critical 9 326.7 54.751.40

13. Reactor reserve shutdown hours 9 9 9

14. Hours generator on-line Q 82.2 51.578.20  !

15. Unit reserve shutdown hours 0 0 0  !

16. Gross thermal energy gen (MWH) 9 2147/52 158.050.163

17. Gross elect energy gen (MWH) 9 27.37C 50.475.857

18. Net Elect energy gen (MWH) 9 24.754 48.180.243 ,

19. Unit service factor 0 2.9 63.5 l

20. Unit availability factor 0 2.9 63.5

21. Unit cap factor (using MDC net) 0 1.0 57.9 (1) J

22. Unit cap factor (using DER net) 0 0.8 53.7 (1)

23. Unit forced outage rate 100 97.0 24.5

24. Shutdowns scheduled over next 6 months (Type, Date, Duration of each): f31

25. If shutdown at end of report period, estimated date of startup: May 2.1997

26. Units in test status (prior to commercial operation): N/A i i FORECAST ACHIEVED Initial Criticality N/A N/A Initial Electricity N/A N/A Commercial Operation N/A N/A

h' e AVERAGE DAILY UNIT POWER LEVEL

.' DOCKET NO. 50-341 UNIT Fermi 2 i

DATE May 15.1997 COMPLETED BY ILB. Giles TELEPHONE (313)586-1522 Month . April.1997 ,

DAY AVERAGE DAILY DAY AVERAGE DAILY POWER POWER LEVEL LEVEL (MWe Net) (MWe-Net) 1 0 16 0 2 0 17 0 3 0 18 0 4 0 19 0 5 0 20 0 6 0 21 0

• 7 0 22 0 8 0 23 0 9 0 24 0 10 0 25 0 11 0 26 0 12 0 27 0 13 0 28 0 14 0 29 0 l

15 0 30 0 e

.o e UNIT SHUTDOWNS AND POWER REDUCTIONS .

- DOCKET NO: 10 E- . COhlPLETED BY: H. B. Giles .-

DATE: May 15.1997 TEl.EPHONE: '(313) 586-1522 .

REPORTMONTH At3ril.1997 No. (6) Date TYPE ' Dur (Hrs) Reason (2) Method of shutting LER No. Sys Code (4) Comp Cause and Cottective Action to - H-t (1) down reactor or Code Prevent Recurrence reducing power (3) (5)' _

S97-02 970117. F 719 A 4 N/A TB 52 Main generator output breaker (CM) failed while attempting to synchronize to the grid. Reacter remained shutdown to inspect and -

repair the main generator.

(1) F: Forced (2) REASON: (3) METHOD: (4) Instructions for preparation of data entry sheets S: Scheduled A - Equipment Failure (Explain) 1 - Manual for Licensee Event Report (LER) file (NUREG-B - Maintenance or Test 2 - Manual Scram 1022)-

C - Refueling 3 - Automatic Scram (5) Same Source as(4)

D - Regulatory Restriction 4 - Continued (6) R - Prefix indicates power reduction.

E - Operations Training and License 5 - Reduced Load S - Prefix indicated plant shutdown.

Examination 9 - Other (7) Duration of reductions reported as zero per F- Administrative Regulatory Guide 1.16, Revision 4.

G - Operational Error (Explain)

H - Other (Explain)

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