ML20010B459

Monthly Operating Rept for Jul 1981

ML20010B459
Person / Time
Site:	Monticello
Issue date:	08/03/1981
From:	Myrabo A NORTHERN STATES POWER CO.
To:
Shared Package
ML20010B458	List: ML20010B457 ML20010B459
References
NUDOCS 8108140495
Download: ML20010B459 (4)

Text

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AVERAGE DAILY UNIT POWER LEVEL 00CKET NO. 5 0 - 2 6 3 .._ ... ...

UNIf h o n t i c e i 1. o . ._

DAFE 8- 3-01 -

COMPLETED 6Y A. L. Myrabo TELEPHONt- ct2/293-Si31 MONTH .___ JULY _ _ . _ _ _

D A '( AVERAGE DAILY POWER LEVEL DAi AVERAGE DAILY POWG LEVEL (MWe-Net) (MWe-Net) i _ __ _ 537___ _ ___ _ i7 _ _ ___.._533__.__._ ___

- _ _ _ ___ 539.____ __._.___ 18 __ ____._ 3'70_____ _

+

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_ _. _ _ __ 536_____._ - _

19 _ ___ _485______ _.._ _

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6 ____._ _._ 535_______._____ 22 ___._ _ __S36_ _._. _____..

7 _ ___530____ _____

23 _ ._ __536..___ _ _ __ _ . .

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1S .. _ _ _ _ _ _. _ _ . 5 3 7 _ _. ._ _ ._

- TTRUCTIuq c -5:s f ar s t . tir* the average daitv unit power t aw f >n rm e - i c -

- a c r.

Je v in the reporting month. Ccapute to toe rearest mole m we.rt.

8108140495 810807' PDR ADOCK 05000263 R pg

/ .

AUG 5 1981 OPERATING DATA REPORT LGCKET h0.56-263.. ___ _

OATE 8 81_ _ ..

COnFLETED bY A. L. nyea00 TELEPHONE 612/293-3151 OPERATING STATUS _ _ . _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . . .

[ Notes I

i. Unit Name _ __ __ __ _ __ _ _ _ _ _ _ _ _ _ _ _. ._ ._ M o n t i c e t t o 1 i

2. Reporting periad: _ _ _ _ _ _ _ _ _. ._ _ _ _ _ _ _ _. _ _ J U L Y l I

3. L. censed Thermal Power (MWt) ____.____ _ _i67A  ! l

4. Nausplate Rating (Gross MWe) __._ _____..__569 1  !

3. Design Electrical Rating (Net MWe) _ __545.4 1 1

6. ria x i m um Dependable Capacity (Gross MWe) _ 564 l l

7. Maximum Dependable Capacity (Net iO ) ___ 536 1___.._________.__.____.....!

G. If Changes Occur in Capacity Ratings (Items Number 3 Througn 7) SiHCe Last Report, Give Reasons: . N/A__ ___ ___. __ ...____ _________...___... __. _

9. Power Level To Which Restricted, If Any (Net hWe)' ..__.N/A_ _ __. _....._ ___

10. Reasons For Restrictions, If Any _ __N / A _._ _ __.._ _ _ _ _ _. _ _ . _ __._ _ _ . ._ . . _ _ . .._ ___.. _ _

This Month Yr.-to-D/4te Cumulative i1. Hours In Reporting Periad ._ _ _ ._ _ 7 4 4 __.5067 ___ 884i6 i2. Number Of Hours Reactor Was Critical ____744.0 ___4404.6 _._ 72923.6

13. Reactor Reserve Shutdown Hours _ 0.0 ___ .__O.0 ____ 940.7

14. Hours Generator On-Line ___744.0 ___4352.5 .. 71199.6

15. Unit Reserve Shutdown Hours _____0.0 ______0.0 _______0.0

16. Gross Thermai Energy Generated (MWH) _1223345 _. 6756054 _116380374

17. Gross E lec tr i ca l Energy Generated (MWH) __411976 2283487 .__36883678

13. Net EtectricaL Ener9y Generated (MWH) _ 392152 __2189663 _.35275666

19. Unit Service Fac+or _ 100.0% _ 85.6% _ . _ _ _ _ G0.5%

20. Unit Avattabititv Factor _100.0% 85.6% ____ 60.5%

2i. U n i I- Capacity Factor (Using MDC Net) _ 93.3% ___ 80.3% _ . _ . 74.4%

22. Unit Capacity Factor (Using DER Net) __ 96.6% _ _ . _ 73.9% _ _ _ _ 7 3 . 2."

23. Uni

• Forced Outage Rate _ G.0% . _ _ . 1.9% . _ . . _ . 6.3%

24 'hutdowns Scheduled Over Next 12 Months ( Type, Date, and Dura 6!an of Each)

, 0ctober 12, 1981 - Maintenance Outage - 49 cays _ _ ..___ _...._..._ ....

_ May 25, 1982 - Refueting Outage - 33 days _ _. ___ _____.. _.._.__...__ ._._

25. If Shut Down At End Of Report Period, Estimated Date Gf Startup: . . . r d A . . . . . _ _. .

2o. Units In Test Status (Prior to Commercial Operation). N/A For ecas t ac h i c-v ed INITIAL CRITICALITY . . _ . _ _ _ _ . _ _ _ _ . - _ _ .

INITIAL ELECTRICITY . . . _ _ _ _ . . . _ . _ _ .

COMMERCIAL OPERATION . . . _ _ . _ _ . . . _ . . _ . . .

L

i .

j> .

i * <

i 1

j. NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE i

1-p DOCKET NO. 50-26.5______

j' DATE 8- 3-81____

l_ C0liPLETED BY A. L. Myrabo 4

TELEPHONE 612/295-5151' l MONTH _. . _ JULY __ ____ ,

l 7- 1-91 i to Power operation.

i 7-17-91 i

?-18-81 Power reduced to minimum recirc flow to perforra rod .!

l pa t tern sequence exct.ange. .r i,

j 7-19-81

, to Power operation.

! 7-31-81

+

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4 i .-  !

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! Note: Power operation defined as essentially 100% of

!' rated power except for. weekend Load drops for

! specified survei llance ' test ing.

1 ,

t 4

I 5 a 4

i i n m --~ ~.-- --__i..__._-. me _ _ _ _ _ _ ._~.--- _ . ,. .O:- . a e- - ~ n-m

o UNIT SilUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-263 UNIT NAM E _Monticello DATE R-%81 C041PLETED gy A. L. Myrabo REPORT MONTil JULY TELEPIIONE 612/295-5151

-i = to 5 _ 3 Date

-, .=

2 2 = ~sX Licensee .;-to g4 Cause A correctne N. . .

i -i j 4 yi5 Esent s7 s.3 Auson to j5 j di g Report = JE0 j '* Paesent Recurrence 6

13 7-18-81 S 0.0 11 4 N/A ZZZZ ZZZZZZ Perform control rod sequence exchange.

I. 2 3 4

F: Forced . Reason: Method: Ex1ubii G - Inse rtations S Scheduleil - A-Equiprnent Failure (E.splainn  !-Mant.al for Preparation of Data B-Maintenance of Test 2 Manol Scram. Entr> Sheets for Licensee C Refueling 3-Automatic Scram. Esen Repose (LERI FileINL' REG-D-Regulatory Restriction 4 Other (Explain) 0161i E Operator Training & License Examination F-Administrative 5 G-Operational Error ( Explaini Eshibis 1 -Sanne Source l'3/77) II Other (Explain) i 4