NRC-97-0044, Monthly Operating Rept for Mar 1997 for Fermi 2

Monthly Operating Rept for Mar 1997 for Fermi 2

ML20137T657
Person / Time
Site:	Fermi
Issue date:	03/31/1997
From:	Giles H, Smith P DETROIT EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
CON-NRC-97-0044, CON-NRC-97-44 NUDOCS 9704160139
Download: ML20137T657 (4)

Text

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Detrolf. . %'12. o n, Edison mar-" =-

Reg. Guide 1.16 April 11,1997 NRC-97-0044 U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D. C. 20555

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Reference:

Fermi 2 NRC Docket No. 50-341 NRC Operating License No. NPF-43

Subject:

Monthly Operatina Status Report for March.1997 Enclosed for your information and use is the Fermi 2 Monthly Operating Status l Report for March,1997. This report includes the Operating Data Report, l 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 Mh-Peter W. Smith 160019 Director Nuciear ticensing I

Enclosures cc: A. B. Beach I D. R. Hahn G. Ham,s gpb j M. J. Jordan A. J. Kugler M. V. Yudasz, Jr.

Region III 9704160139 970331 PDR l))((gll[Ell5lljl,E$

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, OPERATING DATA REPORT l DOCKET NO. 50-341 COMPLETED BY H. B. Giles

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DATE' April 11.1997 TELEPHONE (313) 586-1522 1

OPERATING STATUS

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

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

3. Licensed thermal power (MWt): 3430 (MDC and DER). (2) Nameplate and DER

4. Nameplate rating (Gross MWe): 1179 (2) ratings re0ect 98% reactor power level due

5. Design elect rating (Net MWe): 1116(2) to turbine throttle valve limitations. (3) Fuel

6. Max dependable cap (Gross MWe): 924 Cycle 6 began 1/3/97, limited unit operation

7. Max dependable cap (Net MWe): 876 in January and February due to main generator repair. l l

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

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

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

THIS MONTil YEAR TO CUMULATIVE DATE

11. Hours in reporting period 744 2.160 80.534

12. Hours reactor was critical 9 326.7 54.751.40

13. Reactor reserve shutdown hours 9 Q g

14. Hours generator on-line Q 82.2 51.578.20

, 15. Unit reserve shutdown hours Q Q Q i

Gross thermal energy gen (MWH)

16. Q 214.752 158.050.163

17. Gross elect energy gen (MWH) Q 27.370 50.475.857

18. Net Elect energy gen (MWH) Q 24.754 48.180.243

19. Unit service factor 0 3.8 64.1

20. Unit availability factor 0 3.8 64.1

21. Unit cap factor (using MDC net) Q .L3 58.3(1) l

. 22. Unit cap factor (using DER net) Q l9 54.2 (1) l 23. Unit forced outage rate 100 95.9 23.8

24. Shutdowns scheduled over next 6 months (Type, Date, Duration of each): (3)

25. If shutdown at end of report period, estimated date of startup: April 28.1997

26. Units in test status (prior to commercial operation): N/A FORECAST ACHIEVED Initial Criticality N/A N/A Initial Electricity N/A N/A Commercial Operation N/A N/A 4

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-341

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UNIT Fermi 2 DATE April 11.1997 COMPLETED BY H. B. Giles )

TELEPHONE (313) 586-1522 i Month March.1997 DAY AVERAGE DAILY DAY AVERAGE DAILY POWER

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POWER LEVEL LEVEL (MWe-Net) _, (MWe-Net) ,

1 0 _ _l, 17 0 1

2 0 18 0' - - ~ - - - ~ . l 4 0 20 0 5 ,

0 21 0 6 0 22 0 7 0 23 _

0 8 0 24 0 9 0 25 0

10 0 26 0 11 0 27 0 12 0 28 0 13 0 29 0 14 0 30 0 15 0 31 0 16 0

UNIT SHUTDOWNS AND POWER REDUCTIONS .

t DOCKET NO: 50-341 COMPLETED BY: H. B. Giles DATE: April 11.1997 TELEPHONE: (313) 586-1522 -

REPORT MONTH March.1997 No. (6) Date TYPE Dur(Hrs) Reason (2) Method of shutting LER No. Sys Code (4) Comp Cause and Corrective Ac'. ion to (1) down reactor or Code Prevent Recurrence reducing power (3) (5)

S97-02 970117 F 744 A 4 N/A TB 52 Main generator output breaker (CM) failed while attempting to synchronize to the grid. Reactor remamed shutdown to inspect and repair the main generator.

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

B - Maintenance or Test 2 - Manual Scram (5) Same Source as (4)

C - Refueling 3 - Automatic Scram (6) R - Prefix indicates power reduction.

D - Regulatory Restriction 4 - Continued S - Prefix indicated plant shutdown.

E- Operations Training and License 5 - Reduced Load (7) Duration of reductions reported as zero per Examination 9 - Other Regulatory Guide 1.16, Revision 4.

F - Administrative G - Operational Error (Explain)

H - Other (Explain)

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