NRC-97-0063, Monthly Operating Rept for May 1997 for Fermi 2

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Monthly Operating Rept for May 1997 for Fermi 2
ML20148L955
Person / Time
Site: Fermi DTE Energy icon.png
Issue date: 05/31/1997
From: Giles H, Peterson N
DETROIT EDISON CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
CON-NRC-97-0063, CON-NRC-97-63 NUDOCS 9706190439
Download: ML20148L955 (4)
v • d • e


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Reg. Guide 1.16 June 13,1997 NRC-97-0063 U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D. C. 20555

Reference:

Fermi 2 4 NRC Docket No. 50-341 NRC Operating License No. NPF-43

Subject:

Monthly Operatine Status Report for May 1997 Enclosed for your information and use is the Fermi 2 Monthly Operating Status Report for May 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,

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Norman K. Peterson Acting Director - Nuclear Licensing

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OPERATING DATA REPORT

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DOCKET NO. 50-341 COMPLETED BY II. B. Giles DATE June 13.1997 TELEPIIONE (313) 586-1522 OPERATING STATUS

1. Unit name: Fermi 2 Notes: (1) Calculated using weighted
2. Reporting period: May 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): 1116 (2) ratings reflect 98% reactor power level due
6. Max dependable cap (Gross MWe): 924 to turbine throttle valve limitations. (3)
7. Max dependable cap (Net MWe): 876 October 3,1997,3-week midcycle outage planned to replace leaking fuel bundle.
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)

Tills MONTII YEAR TO CUMULATIVE DATE

11. Ilours in reporting period 744 3.623 81.997
12. Ilours reactor was critical 699.6 1.026.3 55.451.00
13. Reactor reserve shutdown hours 0 g Q
14. Ilours generator on-line 611.1 693.3 52.189.30
15. Unit reserve shutdown hours 9 9 0
16. Gross thermal energy gen (MWII) 1.719.336 1.934.088 159.769.499
17. Gross elect energy gen (MWH) 583.750 611.120 51.059.607
18. Net Elect energy gen (MWH) 556.774 581.528 48.737.017
19. Unit service factor 82.1 19.1 63.7
20. Unit availability factor 82.1 19.1 63.7
21. Unit cap factor (using MDC net) 85.4 18.3 58.1 (1)
22. Unit cap factor (using DER net) 67.1 14.4 53.8(1)
23. Unit forced outage rate 17.9 79.9 24.4
24. Shutdowns scheduled over next 6 months (Type, Date, Duration of each): W
25. If shutdown at end of report period, estimated date of startup: N/A
26. Units in test status (prior to commercial operation): N/A FORECAST ACIIIEVED Initial Criticality N/A N/A Initial Electricity N/A N/A l Commercial Operation N/A N/A l

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AVERAGE DAILY UNIT POWER LEVEL

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DOCKET NO. 50-341 UNIT Fermi 2 DATE June 13.1997 COMPLETED BY H. B. Giles TELEPHONE (313) 586-1522 Month May 1997 DAY AVERAGE DAILY DAY AVERAGE DAILY POWER POWER LEVEL LEVEL (MWe-Net) (MWe-Net) 1 0 17 918 2 0 18 1015 3 0 19 1059 4 0 20 1081 5 0 21 1082 1 1

6 74 22 1082 7 176 23 1079 8 596 24 1066 9 644 25 1074 10 807 26 1075 11 997 27 1072 12 958 28 1068 13 700 28 1063 l

j 14 771 30 1053 l

, 15 747 31 1061 l

16 886

UNIT SilUTDOWNS AND POWER REDUCTIONS ,~ '

DOCKET NO: 50-341 COMPLETED BY: IL B. Giles -

DATE: June 13.1997 TELEPilONE: (313) 586-1522 .

REPORT MONTil May 1997 l

t No. (6) Date TYPE Dur(llrs) Reason (2) Method of shutting LER No. Sys Code (4) Comp Cause and Corrective Acti6n to (1) down reactor or Code Prevent Recurrence reducing power (3) (5)

S97-02 970117 F 132.9 A 4 N/A TB 52 Main generator output breaker (CM) ,

failed while attempting to synchronize to the grid. Reactor remained shutdown to inspect and repair the main generator.

R97-02 970512 F 0 (7) B 5 N/A AA ROD Reactor power lowered to ~65% to conduct power suppression testing  !

associated with leaking fuel rod.

(1) F: Forced (2) REASON: (3) METilOD: (4) Instructions for preparation ofdata 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 l

F- Administrative Regulatory Guide 1.16, Revision 4.

G - Operational Error (Explain) 11 - Other (Explain) l ,

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