ML20042G975

Monthly Operating Rept for Apr 1990 for Cooper Nuclear Station

ML20042G975
Person / Time
Site:	Cooper
Issue date:	04/30/1990
From:	Horn G, Jacqueline Thompson NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
CNSS907214, NUDOCS 9005160359
Download: ML20042G975 (5)

Text

il J

]e? (oY Se -i

.[

COOPER NUCLE AR ST ATION -

a Nebraska Public Power District

" ' "

• n "" ARM 2"A?^ "'"

--..nw.

CNSS907214 May 4, 1990 Document Control Desk U.S. Nuclear Regulatory Commission Washington, D.C.

20555;

Subject:

Monthly Operating Status Report for April 1990, Docket No,.50 298 I

Gentlemen:

o Enclosed for your information and use is the Cooper Nuclear Station Monthly.-

0perating Status Report for April 1990. The report includes Operating Status,.

Avorage Daily Unit Power Level, Unit Shutdown Data, and a Narrative Summary of Operating Experience.

Should you have anf comments or require additional information regarding this report, please contact me, Sin erel,:

/~

G. R.) Horn

~ Division' Manager of Nuclear Operations GRH/EAK:Ju Enclosures cc:

G. D. Watson w/ enc, L

R. D. Martin w/ene.

2 MM

- _ _ - - - _ =

= = = = = = =

- = = = = =.

ec.

'j ',

s(

L..

OPERATING DATA REPORT 1

.t

.c E

DOCKET NO, 050-0298,

UNIT CNS DATE May 4 '. 1990

- OPERATING STATUS-TELEPHONE (402')' 825-5291'

i 1.

Unit dame:

Coooer Nuclear Station Notes 2.

Reporting Period:

Aoril 1990 3.'

Ucensed Thermal Power (MW:):

2381 4

Nameplate Rating (Gross MWe):

836

[

6 Design Electrical Rating (Not MWe)i 778 6/

Maximum Dependable Capacity (Gross MWe): 787 7,

. Maximum Dependable Capacity (Not MWe):

764

' B.

if Changes Occur in Capacity Ratings (Items Number 3 Throech 7) Since Last Report, Give Reasons:

g, Power Level To Which Restricted,if Any (Not MWe)

- 10. :

Reasons For Restriction lf Any:

?

This Month Yr. to-Date

' Cumulative 11.

Hours in Reporting Period 719.0 2.879.0 138.792.0 12 Number of Hours Reactor Was Critical 0.0 1.465.0 104.113.2

- 13.

Reactor Reserve Shutdown Hours 0.0 0.0 0.0 '

14.

Hours Generator On-Une 0.0 1.465.0-102.496.7 L

-15c

- Unit Reserve Shutoown Hours 0.0 0.0 0.0 -

16 Gross Thermal Energy Generated (MWH) -

0.0 3.307.528.0 205.990.558.0 17.

Gross Electrical Energy Generated (MWH) 0.0 1.108.739.0

_ D6.444.612.0 '

f

18. ~

Not Electrical Energy Generated (MWH) 0.0 1.069.620.0 64.084.815.0 19.

Unh Service Factor 0.0 50.9 73.8

20. ~

Unit AvsilabilityFactor 0.0 50.9 73.8

21. '

' Unit Capacity Factor (Using MDC Net) 0.0 48.8-60.4 22c Unit Capacity Factor (Using DER Net) 0.0 47.6 59.3

.{

23 Unit Forced Outage Rate 0.0 0.0 4.7 r

24 Shutdown Scheduled Over Next 6 Months (Type, Date, and duration of Each):

Refuelina and Maintenance Outaae 13. Scheduled for March 1990: 8 Week duration

'6 ff Ghut Down At End of Report Period, Estimated Date of Startup:

May 6.1990

]

1 26.

Units in Test Status (Prior to CommercialOperation):

Forecast Achieved

'NITIAL CRITICALITY j

INITIAL ELECTRICITY

,g COMMERCIAL OPERATION J

g

L. -; a,. 7,y DOCKET NO.

050-0298

-T UNIT-CNS

DATE, May 4, 1990 TELEPHONE (402) 825-5291

' MONTH March 1990 DAY-AVERAGE DAILY POWER LEVEL DAY ~ AVERAGE DAILY POWER LEVEL (MWe-Met)

(MWe-Met) 1 0

17 0

2 0

18 0

3 5

19 0

4 0

20 0

'S 0

21 0

6 0~

22 0

7-0 23 0

-8 0

24 0

'9 0

25 0

10 0

26 0

11 0

27 0

12 0

28 0

13 0

29 0

14 0

30 0

-15 0

31 0

.16 0

INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each

• day in the reporting month.

Compute to the nearest whole megawatt.

l

/

m_ _ -_- - _

-_.__m____m_.

.m_.__.

m.._

'f-

~ ~

75_.

_ya -..,

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

050-0298 7

.1 UNIT NAME Cooper Nuclear Station f "

DATE May 4.1990 -

'I COMPLETED BY ' ' J. E. Thompson _

TELEPHONE (402) 925-5291 REPORT MONTH APRIL 1990

['

~

MeWxf of.

Ucensee Cause & Corrective Duration Shutung Event System' Component

• Action to -

No.

Date Type '

(Hours)

Reason' Down Reactor *.

Report #

Code Coue

.. Prevent Recurrence 90-01

~900303 S

719 C

2 N/A N/A N/A Reactor, shutdown for ~1990 (EOC13)

Refueling and Maintenance Outage.I l

i 1

F: Forced 2

Reason:

3 Method-4 Exhibit G - Instructions for -

S: Scheduled A - Equipment Failure (Explain) 1 - Manual Preparaton of Data Entry.

B - Maintenance or Test 2 - Manual Scram Sheets for Licensee Event C-Refueling 3 - Automatic Scram Report (LER) File (NUREG416t}

D - Regulatory Restriction 4 - Continued

- E - Operator Training & License Examination

~ 5 - Reduced Load.

5 Exhibit 1 - Same Soutre F - Administrative _

6 - Other G - Operational Error (cAin)

H - Other (Explain) w p%,--

.m.

9 4

_e,-

g,

.+

,MA 4

.w*

g g

9-e,yq-

-y

+.%-'

9 6,g3.

v-ngAp,-

u.

yq.

,,m y

%....,49.q

.og

-4%g. pq.

y;,.c.,, s..

l OPERATIONS NARRATIVE Cooper Nuclear Station April 1990 i

t The 1990 (EOC13) Refueling and Maintenance Outage continued throughout the month of April.

The capacity factor for April was 0%.

c f

P Y

m

't

-- -