NRC-87-0010, Monthly Operating Rept for Mar 1987

From kanterella
Jump to navigation Jump to search
Monthly Operating Rept for Mar 1987
ML20206H760
Person / Time
Site: Fermi 
Issue date: 03/31/1987
From: Bregni L, Lenart R
DETROIT EDISON CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
CON-NRC-87-0010, CON-NRC-87-10 NUDOCS 8704150435
Download: ML20206H760 (6)


Text

OM: RATING DATA REPORT DOCKET NO.

50-341 COMPLETED BY L.P.Bregni DATE April 10, 1987 TELEPHONE (313)586-1617 OPERATING STATUS 1.

UNIT NAME:

Fermi 2 l Notes

  • The hrs reactor was l 2.

REPORTING PERIOD: March I critical in February was l

3 LICENSED THERMAL POWER (MWt): 3292 l reported as 625.9 instead l 4.

NAMEPLATE RATING (GROSS MWe):

1215 l of 625.6. The year to l

5 DESIGN ELECT RATING (Net MWe): 1093 1 date and cumulative hours l 6.

MAX DEPENDABLE CAP (GROSS MWe):

l have been revised to re-l 7.

MAX DEPENDABLE CAP (Net MWE):

l flect the correct numbers.l 8.

IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7) SINCE LAST REPORT, GIVE REASONS: None 9

POWER LEVEL TO WHICH RESTRICTED, IF ANY (MWe Net):

546.5

10. REASONS FOR RESTRICTION, IF ANY: Fermi 2 is in the startup test phase and is currently authorized to operate not in excess of 50% of rated thermal power.

(Ref. A. B. Davis letter of February 16, 1987).

THIS MONTH YR TO DATE CUMULATIVE

11. HRS IN REPORTING PERIOD 744 2160 4594.9
12. HRS REACTOR WAS CRITICAL 357.8 1345.1*

2214.9*

13. REACTOR RESERVE SHUTDOWN HRS 0

0 0

14. HOURS GENERATOR ON-LINE 321 947.9 1077.4
15. UNIT RESERVE SHUTDOWN HOURS 0

0 0

16. GROSS THERMAL ENERGY GEN (MWH) 427,248 922,512 1,145,'760
17. GROSS ELECT ENERGY GEN (MWH) 95,836 173,308__

183,758

18. NET ELECT ENERGY GEN (MWH) 81,630 129,493 103,534
19. UNIT SERVICE FACTOR N/A N/A N/A
20. UNIT AVAILABILITY FACTOR N/A N/A N/A
21. UNIT CAP FACTOR (USING MDC NET)

N/A N/A N/A

22. UNIT CAP FACTOR (USING DER MT)

N/A N/A N/A

23. UNIT FORCED OUTAGE RATE N/A N/A N/A
24. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE, DURATION OF EACH)

None

25. IF SHUT DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP:

April 3

26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION):

FORECAST ACHIEVED INITIAL CRITICALITY 06/20/85 06/21/85 INITIAL ELECTRICITY 10/01/86 09/21/86 COMMERCIAL OPERATION 06/07/86 8704150435 870331 PDR ADOCK 05000341 R

PDR

. 9^

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-341 UNIT FERMI 2 DATE April 10, 1987 COMPLETED BY L. P. Bregni TELEPHONE-(313) 586-1617 MONTH March DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 0

17 0

2-0 18 0

3 69 19 0

4 119 20 0

5 191 21 0

6 274 22 0

7 280 23 0

8 348 24 0

9 357 25 0

to 387 26 0

11 395 27 0

12 284 28 0

13 344 29 0

4 14 252 30 0

15 213 31 0

16 148

UNIT SHUTDOWNS AND POWERtKEDUCTIONS DOCKET NO.

50-341 DATE Apr11'10, 1987 UNIT NAME Fermi 2 COMPLETED BY L.

P.

Broont TELEPHONE (313)586-1617 REPORT MONTH March METHOD OF LER SYS COMP CAUSE & CORRECTIVE NO.

DATE TYPE DUR REASON SHUTTING DOWN NO.

CODE CODE ACTION TO PREVENT (1)

(HRS)

(2)

THE REACTOR (4)

(5)

RECURRENCE (3) 87-07 870226 F

55.2 A

4 87-002 NA GENERAD Turbine trip and subsequent reac-tor scram.was due to a genertor negative ground fault.

The most probable cause is that an aluminum strip in the iso phase bus duct broke free and made contact with the bus which resulted in a ground fault.

Portions of the duct were inspected. Reactor was restarted on February 28.

Before Generator synchronization, an automatic shutdown occurred March 1 due to pressure spike caused by operator error in resetting the turbine control circuit alarm.

Corrective actions included revisinq the alarm response procedure.

Re-ported as LER 87-008 dated March 31, 1987.

(1) F ' FORCED (2) REASON:

(3) METHOD:

(4) ~ EXHIBIT G-INSTRUCTIONS S: SCHEDULED A - EQUIPMENT FAILURE (EXPLAIN)-

1 - MANUAL

~ FOR PREPARATION OF DATA B - MAINTENANCE OR TEST 2 - MANUAL SCRAM ENTRV SHEETS FOR LICENSEE-C - REFUELING 3 - AUTOMATIC SCRAM EVENT REPORT (LER) FILE D - REGULATORY RESTRICTION 4 - CONTINUED (NUREG-0161)

E - OPERATOR TRAINING & LICENSE EXAMINATION 5 - REDUCED LOAD F - ADMINISTRATIVE 9 - OTHER G.- OPERATIONAL ERROR (EXPLAIN)

H - OTHER (EXPLAIN)

(5) EXHIBIT 1 - SAME SOURCE 4

_._m

... ~.. ~, _

_=.. _ _ _.__

r UNIT SK]JTDOWNS AND POWER REDUCTIONS DOCKET NO.

'50-341 DATE April 10. 1987 UNIT NAME Fermi 2 COMPLETED BY.

L.

P.

Bregni TELEPHONE (313)586-1617 REPORT MONTH March METHOD OF LER SYS COMP CAUSE & CORRECTIVE

~NO.

DATE TYPE DUR REASON SHUTTING DOWN NO.

CODE CODE ACTION TO PREVENT (1)

(HRS)'

(2)

THE REACTOR (4)

(5)

RECURRENCE (3) 87-08 870316-S 2.3 B

9 N/A N/A N/A Reactor was not shut down.. Turbine Stop Valve Trip and Generator Load Rejection (within the bypass valves capacity) Test was performed.. The test satisfactorily demonstrated the response'of the reactor and its con-trol systems'to protective trips in the turbinc.nnd generator.

87-09 970310' 5-365.6 B

3 N/A N/A N/A The final TC-2 test - Loss of:

Turbine-Generator and Loss of Offsite.

Power

.was performed. While in Hot Shutdown a scram signal was, initiated when operators were placing the RHR into the. shutdown cooling. This will?

I be reported as LER 87-007.

The plan-ned outage between TC-2 and.TC-3 began March 17, 1987 The main outage

'(1) F: FORCED

.(2), REASON:

(3) METHOD:

(4) EXHIBIT G - INSTRUCTIONS S: SCHEDULED A-EQUIPMENT FAILURE (EXPLAIN) 1 - MANUAL FOR PREPARATION OF DATA B'- MAINTENANCE OR TEST-2 - MANUAL SCRAM ENTRY %HEETS FOR LICENSEE C - REFUELING 3 - AUTOMATIC SCRAM EVENT REPORT (LER) FILE D. REGULATORY RESTRICTION.

4 - CONTINUED (NUREG-0161)

E - OPER ATOR TR AINING & LICENSE-EXAMINATION 5 - REDUCED LOAD-F - ADMINISTRATIVE 9 - OTHER G.- OPERATIONAL ERROR..(EXPLAIN)

H - OTHER (EXPLAIN).

(5) EXHIBIT 1 - SAME SOURCE

~.

. _ ~ ~.

~...

.-n.

+ - - -

UNIT SHUTDOWNS AND_ POWER REDUCTIONS, DOCKET NO.

50-341' DATE April'10. 1C87 UNIT NAME Fermi 2.

COMPLETED BY L.

P.

Bregni TELEPHONE (313)586-1617 J,

4 REPORT MONTH - March 1

q a

METHOD OF LER SYS COMP CAUSE & CORRECTIVE NO.

DATE TYPE DUR REASON SHUTTING DOWN NO.

CODE CODE ACTION.TO PREVENT (1)

(HRS)

(2)

THE REACTOR (4)

(5)

RECURRENCE (3) 87-09 activity involves modifying the.

.(Cont) moisture separator reheaters. Other work-includes replacing an innerspring on two MSIVs and repairing the.

regenerative heat exchangers.

Outage activities completed in March included i

installation of a permanent hatch on the torus, preventive maintenance on the EDGs and replacement of RHR pump.

motor B.

(1) F: FORCED (2) REASON:

(3) METHOD:

(4) EXHIBIT G - INSTRUCTIONS 4

S: SCHEDULED A-EQUIPMENT FAILURE (EXPLAIN) 1 - MANUAL FOR PREPARATION OF DATA B - MAINTENANCE OR TEST 2 - MANUAL SCRAM.

ENTRY SHEETS FOR LICENSEE-C - REFUELING 3 - AUTOMATIC SCRAM EVENT REPORT (LER) FILE D - REGULATORY RESTRICTION 4 - CONTINUED.

(NUREG-0161).

E - OPERATOR TRAINING & LICENSE EXAMINATION 5 - REDUCED LOAD

'F - ADMINISTRATIVE 9 - OTHER G.-' OPERATIONAL ERROR (EXPLAIN)

H - OTHER (EXPLAIN)

(5) EXHIBIT 1-SAME SOURCE e

l

'l 3

x '7%

Reg Guide 1.16

- u nan Pwii uamp Apr il 10, 1987 E

NE-M4MO Edison aa!?onnoix sign y rs -

operations 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 Operating Status Report for March. 1987 1

Enclosed for your information and use is the Fermi 2 Monthly Operating Status Report for March, 1987.

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 us.

Sincerely,

,o.

,. e s s R. S. Lenart l

Plant Manager i

i Enclosure cc:

A. B. Davis J. R.

Eckert E. G. Greenman D.

R. Hahn W. G. Rogers J.J. Stefano 9

- -,