ML20127N128

Monthly Operating Rept for Aug 1977 for Monticello Nuclear Generating Plant

ML20127N128
Person / Time
Site:	Monticello
Issue date:	08/31/1977
From:	Mayer L, Shamla W NORTHERN STATES POWER CO.
To:	NRC
References
NUDOCS 9211300576
Download: ML20127N128 (4)

Text

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NORTHERN STATES POWER COMPANY M 8N N E APO Lle. MIN N E SOTA 95409

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F 2 E%8 4 September 8, 1977 "'h J

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s Director, Office of 4 ,

Management Information & Program Control c/o Distribution Services Branch, DDC, ADM U S Nuclear Regulatory Cocanission Washington, DC 20555

Dear Sir:

}ONTICELLO NUCLEAR GENERATING PIANT Docket No. 50-263 License No. DPR-22 Monthly Operating Report August 1977 _

1977 Attached are two copics of the Monthly Operating Report for August, for the Monticello Nuclear Generating Plant.

Yours very truly.

N L 0 Mayer, PE Manager of Nuclear Support Services LOM/ak cc: Director, IE, III, USNRC (1)

Director, IE, USNRC c/o DSB) (10)

MPCA Attn: J W Ferman gjl300576770832 gM[

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3026 RW 3 8/13/76 OPERATI 0 DATA REPORT DOCKLT No. 50-263 UNIT 1 DATE SEPTEMBER 6, 1977 C04PIETED BY W. A. SHAMLA TELEPHCNE 612/295-5151, Ext. 111 OPERATIt0 STATUS

1. Reporting Period: AUGUST Gross llours in Report Period: 744.0

2. Currently Authorized Power Level (MWt): 1670 Max. Depend. Capacity (bMe-NET):

536 Design Electrical Rating (FMc-Net): 54 5.4

3. Power Level to Which Restricted (if any) (FMe-Net): N/A

4. Reasons for Restriction (if any): N/A THIS SONTl YR TO DATE CthULATIVE

5. ?Arnber of Hours Reactor Was Critical . . . . . . . . . . . 14La_ s;660.s 43:736.9

6. Reactor Reserve Shutdown Hours ................. .

o.O_ 0.0 940.7

7. Hours Generator On Line ......................., 7444 5,600.9 . 42.376.1

8. Unit Reserve Shutdown Hours .................... o . o __ n.n o.c 8,835,559.2 71,498,234.E

9. Gross Themal Energy Generated (bM1) . . . . . . . . . . 1,128,360.0

10. Gross Electrical Energy Generated ('MI) ........ 379 240 2.992.430 21.636.850 _

11. Net Electrical Energy Generated (MWH) . . . . . . . . . . 360.458 2.865.934 20.673.406 100% 97.1% 80.5

12. Reactor Service Factor . . . . . . . . . . . . . . . . . . . . . . . . .

13. Reactor Availability Factor . . . . . . . . . . . . . . . . . . . . 100%_ 9 7 .1%__,,,,,, 82.t 100%_ 96.1% 7 8. .

14. Unit Service Factor ...... ....................

15. Unit Availability Factor ....................... 100% 96.1% - 7 8. .

16. Unit Capacity Factor (Using MDC) . . . . . . . . . . . . . . . 90.4% 91.7% 71. .

17. Unit Capacity Factor (Using Design !Me) . . . . . . . . 88,8% 90.1% 70. .

18. Unit Forced Outage Rate ........................ 0.0% .9 6% 8. :

19. Shutdowns Scheduled Over Next 6 Months (Type, Date and Duration of Each):

REFUELING, SEPTEMBER 10, 1977, 56 DAYS

20. If Shutdown at End of Report Period, Estimated Date of Startup:

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~-,. . Rev. 0- .

- 3/3/76:

d AVERAGE DAILY UNIT .POWIR LLVEL DOCKET NO. '50-263-UNIT 1 DAIT - SEPTEMBER 6, 1977--

C04PLETED BY' W.A. SHAMLA

'TELEM10NE 61_2/295-5151, Ext'. 111 M0.VD1 AIX;UST DAY AVERAGE DAILY POWER LEVEL DAY AVERAGEDAILY-POWERL$ VEL (MWe-Net) (MWe-Net)'

1- 488 17- 509=

2 446 18 '535-3 -441- 19- :484 4 459 20 467- -

5 535 21- 450 6 538 22 .502 -

7 502 23 520  ;

8 539 24 424 1 9 527 25 498-10 532 25- 520

11. 530 27-' 479-12 497-' 28- 516' -j 13 522 29- 472 292 -30 474 14 369 ~31 -512~

15 J l16 '441 w

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2027I . . . .

Rev..0-

.3/3/76 .

DOCKET NO. 50-263 UNIT NAME Monticello.

S UNIT SUIDOWNS AND P0hTR REDUCTIONS DATE 9-6-77 CGiPLETED BY W. A.-Shala:

i REPORT bONIE August TELEPHONE 612/295-5151' Ext. 111 4 i MEH10D OF N SlUITING DOWN F: FORCED- DURATION TIE REACIUt OR S: SCHEDULED REASON (1) REDUCING F0WER (2) CORRILTIVE ACTIONS /CGffENTS ,

NO. DATE (HOURS) t (1) ~ REASON (2) ME E I A:; Equipnent Failure (Explain)

B: Maint. or Test 3: Automatic Scram C: - Refueling D: Regulatory Restriction 4: ' Other (@ lam) ,

E: Operator Training ani License Examination SUM 4ARY: 10perated Primarily as Base ~ F: . Administrative-G:-. Operational' Error.(Explain)

Loaded Unit.

. , c H: : Other'(Explain)-

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