ML20128C510

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Monthly Operating Rept for May 1976 for Monticello Nuclear Generating Plant
ML20128C510
Person / Time
Site: Monticello Xcel Energy icon.png
Issue date: 05/31/1976
From: Mayer L, Shamla W
NORTHERN STATES POWER CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
NUDOCS 9212040454
Download: ML20128C510 (4)


Text

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NOMTHERH STATE 5 POWER COMPANY M 6 N N s A pot.a s. M c N N a s ova so mot Regulatory Docket Rio

,/

/

Jt.ne 7,1976

/ pg 35>

Director, Office of

  1. ,, amu Inspection and Enforcement U S Nuclear Regulatory Cocznission Washington, DC 20555

/ v4q Dear Sir MONTICELLO NUC12AR GENERATING PIANT Docket No. 50-263 License No. DPR-22 Monthly Operating Report May 1976 l

Attached are ten copies of the Monthly Operating Report for May 1976 for the Monticello Nuclear Generating Plant.

Yours very truly, Y.

L 0 Mayer, PE

_g4 9

Manager of Nuclear Support Services Y

IDM/ak cc:

Director, IE-III, USNRC (1)

}d.4 Jgg g 1976 P 9 l

Director, MIPC, USNRC (2)

Attachment

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b' 565L g2040454760531 ADOCK 05000263 R

PDR

'O.

'h'V - 2 JUN 0 4 1976 o t / S.

Orl' RATING DATA R1; PORT l

DOCKLT NJ.

50 263 UNIT 1

-. -... l DATE JUDe 1. 192h 1

C04PLET12) DY W. A._Shamla TELEPil0NE 612/295 515_1, Eq.,1j l_ _

not :t\\T t *.'d Fr.\\Tr.

Jenort ute Period:

At3y Cross llours in Report Period:

744

)

'4 Currently \\tuhorned l'orer 1 evc1 (?Mt):

1670 Max. Depend. Capacity (:f.fe-NIT):

." h IWien Electrical Rating ('flie-Net):

545.4 1

Powr f.eret to l."hicli Restricted (if any) (!Mc-Net):

N/A 1.

Keasens for 'estrict ion (if any):

Tills.WD1 YR TO DATE CINEAl !\\1 5.

'hnber af !kurr, Reactor Was Critical...........

697.3 3.400.6 33 249.2 6.

' "ac t or heserve Shutdown ilours.................

,pJ 00 94 0_7 1

7.

! !N r s Gene ra t or On L ine........................

639 ]

L M 9J _,_ _.12.,9#.7 4

.09 S

m i t !!cserve Shutdown llours....................

0.0 0.0 2

9.

'ross li r i.sil 1:nergy Generated (? Sill)........... 1.000,965.6 5,286.945.6 55.606.183 d 9

Gross r'.cctricril Energy Generated (!Mif)........

339J30_

1.811 150 16.282x200._

i 1.l.

J.s t Elec t rical Energy Ccncrated (.Wil)..........

325,308_

1.742.434 15.563.5_26 I'

h m t.; r S ^ r c i c e Fac t o r.........................

93.7 93.2

_ 77.1 93.7 93.2 79.3 3.

0.e,cte r Availnh13 ity l actor 4

'oi.

'.a,;c l'ieter............................

91._5 91.3 74.4 91.5 91.3 74.4

... v..

up i 4 - r.,c t or

.i

.r:

. : " e'r (Us].o; 'lPC) 81.3

__ 8_8.8

__67.1

,i t q...

1 i o.

f u.. int Da ign ? Me)........ __

80 2 87.6 66.2 2

1,3 0.3

_10.3 i rm ced Omm

.nte.......................

!uw r.s Sch -Md we.r Next 0 'loaths (Type, Date and Duration of Each):

2 Operator License Examination and Maintenance Outage, 618-76, Three days duration.

%nt.ieu.

Ind of import Period, Estinated Date of Startup:

_ __N/A l

i l

=.

N,*;

JUN D4 IWIb

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h'{',',

AVERAGE DAILY UNIT Im1R LEVEL DOCKET 10.

50-263 UNIT

__1 DATE June 1.1976 C04PLETED BY W. A. Shamla TELEH ONE 612/295-5151, Ext. 111 4.W111_gg AVERAGE IMILY LOIR LEVEL 1)AY AVERAGE DAILY IDWER LEVEL DAY (ffKc-Net)

(We-Net) 1 553 17 550 2

512 18 344 3

548 19 414 4

547 20 535 5

549 21 414 6

549 22

-5 23

-6

~

,_., _5 50 8

549 24 135 9

524 25 341 10 548 26 354 ll 551 27 353 12 550 28 357 13 554 29 354 l

11 552 30 857 la 543 31 856

,_5 2 4 l

l

g gs & Idlb 3 ^) t-btCIIT IC.

YJ-2bi

.'!onticello _

  • isiT NVE P: : MriphM IND PohTR lil1GTIOBS
hTL June 2, 1976 R4PLITID BY W. A. Shamla_

cFIGT iTJNiil

.May ~~ -^

L' FIGE biW95-HE1 tc. i11 r

1 m-i

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+ Mdi1KE OF l

TM l

SiUITEC IOiN j

F:

FORCED l 3:CTICN

'llIE REACTCR OR l

CORRFfTIVE ACTIONS /CGItENIS

!.NC.

DATE S: :C"JIgJL2 GET.5)

!'rASON (1)

REDUCING POWER (2)

_ _,I n

14 760502 S

j 0

B 4

Power Reduced from 1001 to 751 I

via Recirc Flow Reduction for CRD j

Exercise 6 Turbine Valve Testing 15 760509 S

0 B

4 (See #14 above) 16 760515 S

l 0

B 4

(See #14 above) 11 3

Inw Condenser Vacuum Scram Instru.

l8.7 17 760518 F

Isolation Valve Did not Isolate Instrument Sensing Line Adequately i

to Prevent Air In-Leakage and Subsequent Tripping of Other i

i Sensors During Surveillance Test 18 760521 S

l54.6 B

1 Outage Scheduled to Repair Leaks 00 Four Rx. Relief Valves in preparatLon j

for' Torus Response to Relief Valve F2pi rent Failu e (Explain () ) N ;pmual i

(1) REASON 2

A:

t

': winusi Scram B: Maint. or Test 3: Autanatic Scram C: Refueline 4: Other (Explain)

D: Regulatory Restriction I

E: Operator Training and License Exa::.ination SU' tar.Y:

Operated as a Base F: 41,iriistrative Loaded Unit.

G: Operational Error (Esplain)

!!: ntier (Fxplain)

.