ML20127P004

Monthly Operating Rept for Feb 1977 for Monticello Nuclear Generating Plant

ML20127P004
Person / Time
Site:	Monticello
Issue date:	02/28/1977
From:	Mayer L, Shamla W NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
NUDOCS 9212010477
Download: ML20127P004 (4)

Text

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- .. NSP NOMTHERN 5 TATE 5 POWER COMPANY M I N N E A P O 4.i t . M 4 N N E 9 0T A 95401 ,

i f March 8, 1977 g

.ta,0scaa n. ice gg b Director, Office of Inspection and Enforcernent Og 4hg8Mg .~7 U S Nuclear Regulatory Cocnission g% %

Washington, DC 20555

Dear Sir:

I j' 1 MONTICELLO NUCll%R GI2iERATING PIANT Docket No. $0-263 License No. DPR-22 Monthly Operating Report February 1977 Attached are ten copies of the Monthly Operating Report for February,1977 for the Monticello Nuclear Generating Plant.

Yours very truly, x'O.hy L 0 Mayer, PE Manager of Nuclear Support Services IDM/ak cc: Director, IE-III, USNRC (1)

Director, MIPC, 'JSNRC (2) 9212010477 770220 ADOCK0500g3 ,y

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'P/13!.76 OPl:llATING llATA RI.!' ORT lo:htT !.o. 50 265 UNIT 1 = _ _ _. . _

iaTi. ,_MARQQ_1977 CG@ LID ID 1 A W. A. SlWiLA TEll:l'l!ON1! 612/295-5.151, & t. ]IL ariENG STA'IUS .

l'EBRUARY 672

1. Reporting Perin.1: _

Gror Hours in Re! ort l'eriod: _ ,_

2. Currently Authorized Power Level (Wt): 1670 Max. l)epend. Capat. tty (bMc-htT):

Ji36 _ Design Electrical llating (blwe-TEti: 5 f5. J.

3. PNer Level to hhich Restricted (if any) (We Net), _ N/A 4 Reasons for Restriction (if any):

Tills bONni YR TO IMTE CU41LAT]VH

5. thaber of flours Reactor Was Critical . . . . . . . . . . . 656.2 1,400.2 39,476.6

6. Reactor Reserve Shutdown llours ............,.... 0.0 0.0 940.7 :

7. Ilours Generator On Line ........................ 650.2 1,394.2 38,169.4 3, Unit Reserve Shutdown llours . . . . . . . . . . . . . . . . . . . . 0.0 0.0 0.0-

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ss Thent.a1 Energy Cencrated (SMI) . . . . . . . . . . . 1,042.192.8 2,270,522.4 . 64 t933,197.8 >

10. to;s Electrical Energy Generated (tWI) ........ 354,670 774.810 19,419.230

11. Net Electricai Enerr;y Generated (Wil) . . . . . . . . . . 341,514 746,294 18,553166-

'?. Ructor Servic e Fac tor . . . . . . . . . . . . . . s . . . . . . . , 97.6% _ _

98.9%__ _

79.3%l

a. Th .: tor Availani114 Factor . . . . . . . . . . . . . . . . . . . . 97.6% 98.9% _ 81. 2 %'

' 13 Um t Service Factar ............................ 96.8% 98.5% 76.7%i

-. a Availability Factcr ....................... 96.8% .

98.5% 76.7%

'i. Unit Capaci ty ?acrcr (U.ung tilX ) . . . . . . . . . . . ... __

94.8% 9_8. 3% 69.6%

Uni: Copacity Fcc :or (Using Design We) . . . . . . . . ,_, 93.2% . 96.6% 68.4%

17 1 ;i . Unit Forced Datage Rate ........................ _ .

3.2% 1.5% 9.0%

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

20. If Shutdown at 2nd of Report Period Estimated Date of Startup:

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,1..s.1977 (XMPLir113) 11Y W. A. SIW41A -

TEllPID'ai 612/29L-5151. Ext.111-WNm FEBRUARY 1977 i

1RY AVERAGE !nlLY K1h131 LLVFL DAY AVDIACli In11.f M.3 LINiiL (4'e-Net J pu 4: ' ,

1 17 549

.. _.54 9

? 550 u 551 3 549 .

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548 . - .

4 550 20 525

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4 547 21 549 6 528 22- 547 23 155-7 .. 547 . . . .

3 548 21 153 9 545 -

'/ ' , 418 N 545 o 507 11 S43 e. 551 12- '467 .

m: 548 - - - - .__

13 527  : .-

14 543 30 - _ ._

15. 54 7 31 . .- _ ...

16 546 i

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2027- . .

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3/3/76' DOCKET NO. 50-263 UNIT .WIE Monticello UNIT S!iTIIUCS AND PotER RFlXETIONS DATE u.L.

F4/77.*vinsii, Engr.

CTFLETED EY . for W.A. hila RFJORT ttT:rH February 1977 TELEriC I s12/295-5151 1_* t . til

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' i  ! ' .'EI1G OF N  ! SLTiTING DGG F: FORCED DURATION D E REACTOR OR Rii\SCG (1) REIXEI?G IUiER (2) CORRfCTIE .iClil0NS/C0rt!ENTS NO. .DATE S: SCI G ULED URS) 1 2/23/76 F 21.8 A 3 Plant restarted and line repaired.

Inss of 345 KY Line Due To Icing During Winter Storm (1) REASON (2) Em 1: h ual A: Equipment Failure (Explain) ': Manual Scram B: Maint. or Test 3: Automatic Scram C: Refueling 4: Other (Explain)

D: Regulatorv Restriction E: Operator Training and License Examination STf41RY: Inad rejection scram occurred F: Administrative at 0659 2/23/77: unit G: Operational . Error Uxplain) re-s*7ch..at 0445.2/24/77. ": Other (Explain)

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