2CAN098409, Monthly Operating Rept for Aug 1984

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Monthly Operating Rept for Aug 1984
ML20093E909
Person / Time
Site: Arkansas Nuclear Entergy icon.png
Issue date: 08/31/1984
From: Bramlett L, John Marshall
ARKANSAS POWER & LIGHT CO.
To: Bassett H
NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
2CAN098409, 2CAN98409, NUDOCS 8410120297
Download: ML20093E909 (6)


Text

I OPERATING DATA REPORT DOCKET N0:

50-368 OATE:

August 1984 COMPLETED BY:L.S. Bramlett TELEPHONE:

501-964-3145 OPERATING STATUS 1.

Unit Name:

Arkansas Nuclear One - Unit 2 2.

Reporting Period:

August 1-31, 1984 3.

Licensed Thermal Power (MWt):

2815 4.

Nameplate Rating (Gross MWe):

942.57 5.

Design Electrical Rating (Net MWe):

912 6.

Maximum Dependable Capacity (Gross MWe):

897 7.

Maximum Dependable Capacity (Net MWe):

858 8.

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

9.

Power Level To Which Restricted.

If Any (Net MWe):

None 10.

Reasons For Restrictions.

If Any:

None MONTH YR-T0-DATE CUMULATVE 11.

Hours in Reporting Period....

74T0 5,855.0 38,879.0 12.

Number of Hours Reactor was Critical.....................

656.6 4,876.9 26,504.0 13.

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

0.0 0.0 1,430.1 14.

Hours Generator On-Line......

656.6 4,715.2 25,665.5 15.

Unit Reserve Shutdown Hours..

0.0 0.0 75.0 16.

Gross Thermal Energy Generated (MWH)........................

1,803,614.0 12,123,740.0 64,673,280.0 17.

Gross Electrical Energy Generated (MWH)..............

599,561.0 4,035,313.0 21,052,264.0 18.

Net Electrical Energy Generated (MWH).............

E73,046.0 3,847,635.0 20,055,975.0 19.

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

88.3 80.5 66.0 20.

Unit Availability Factor.....

88.3 80.5 66.2 21.

Unit Capacity Factor (Using MDC Net)..............

89.8 76.6 60.1 22.

Unit Capacity Factor (Using DER Net)..............

84.5 72.1 56.6 23.

Unit Forced Outage Rate......

11.7 7.6 18.3 24.

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

None 25.

If Shut Down At End of Report Period.

Estimated Date of Startup:

September 3, 1984 (Down 8/29 - 9/3 repair leaks) 26.

Units in Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION 9410120297 e40e31

,W, yl PDR ADOCK 05000360 fj R

PDR

.c..

i.

' AVERAGE DAILY UNIT POWER LEVEL:

t-DOCKET'N0:

50-368' UNIT:

Two DATE:

9/10/84 COMPLETED BY: L.S Bramlett TELEPHONE:

501-964-3145 MONTH August, 1984 DAY AVERAGE DAILY POWER LEVEL h

(MWe-Net) 1.............-

716 j

2.............

716 3.............

734 4.............

862 5.............

890 6.............

889

(

7.............

889 l

8.............

891 9.............

892 10............

891 11............

894 12............

892 13............

892 14............

894 15............

893 16............

893 17............

892 18............

889 19............

890 20............

892 21............

890 22............

889 23............

894 24............

898 25............

898 26............

896 27............

893 28............

323 29............

0 30............

0 31............

O INSTRUCTION On this format, list the average daily unit power level in MWe-Net for each day in reporting month.

Compute to the nearest whole megawatt.

-NRC MONTHl.Y OPERATING REPORT OPERATING SU R RY AUGUST 1984 UNIT 2

.The unit started the month at 80% power holding _for ASI and NI calibration.

.'he unit was taken to 93% power on August 3rd and then to 100% full power on August 4th.

At 0839 hours0.00971 days <br />0.233 hours <br />0.00139 weeks <br />3.192395e-4 months <br /> o'n August 28th the unit ~ tripped because of a dropped CEA.

The unit went to cold shutdown for repair of RCP' seal leak and a steam generator manway leak. The unit remained in cold shutdown through the end of the

month, 9

i

,-.-. - -- -, - \\

q UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT FOR AUGUST, 1984 DOCKET N0 50-368 UNIT NAME ANO-2 DATE 9/4/84 COMPLETED BY-L.S. Bramlett-TELEPHONE 501-964-3145 Method of Licensee Cause & Corrective Duration Shutting Event System Component Action to No.

Date Type (Hours)

Reason 2 Down Reactor 3

. Report #

Code 4 Code 5 Prevert Recurrence l

8408 840828 F

87.35 A

3 2-84248 ZZ ZZZZZZ The unit tripped due to'a dropped CEA. 'The unit then went to CSD to repair a faulty RCP seal and a leaking' steam generator manway..

1 2

3 4-F:

Forced Reason:

Method:

Exhibit G - Instructions.

S:

Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram.

Entry Sheets for Licensee C-Refueling 3-Automatic Scram.

Event Report (LER) File (NUREG-D-Regulatory Restriction 4-Continuation 0161)

E-Operator Training &

5-Load Reduction License Examination 9-Other s

F-Administrative Exhibit 1 - Same Source G-Operational Error (Explain)

H-Other (Explain)

)

o w r mh

=_.-_

--M

lN

_f_

DATE: August 1984-REFUELING INFORMATION

~1.

Name'of facility:

Arkansas Nuclear One - Unit 2 2.

1 Scheduled'date for next refueling shutdown. May 1985-

.3.

Scheduled date for restart _ following refueling.

July 1985 4.

Will refueling or resumption of operation thereafter require a-

-I technical specification change or other license amendment? If answer is yes, what, in general, will'there be?

If answer is no, has the reload fuel design and core configuration been reviewed by your Plant

-Safety Review Committee to determine whether any unreviewed safety l

questions are associated with the-core reload (Ref. 10.CFR Section' i

50.59)?

Yes, some software changes to the Core Protiection Calculators will be made.

5.

-Schedulcd date(s) for submitting proposed licensing action and l

supporting information.

February 1985 6.

Important licensing considerations associated with refueling, e.g., new l

or different fuel design or supplier, unreviewed design or performance l

analysis methods, significant changes in fuel design, new operating procedures.

l Burnable poison rods will be used in reload fuel.

7.

The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool.

a) 177 b) 168 8.

The present' licensed spent fuel pool storage capacity and the size of any increase in licensed storage capacity that has been requested or is planned, in number of fuol assemblies.

present 988 increase size by 0 9.

The projected date of the last refueling that can be discharged to the spent fuel pool assuming the present licensed capacity.

DATE:

2003

O ARKANSAS POWER & LIGHT COMPANY POST OFFICE BOX 551 UTTLE ROCK, ARKANSAS 72203 (50 0 371-4000 September 15, 1984 2CAN098409 Mr. Harold S. Bassett, Director Division of Data Automation and Management Information Office of Resource Management U. S. Nuclear Regulatory Commission Washington, D. C.

20555

SUBJECT:

Arkansas Nuclear One - Unit 2 Docket No. 50-368 License No. NPF-6 Monthly Operating Report (File:

2-0520.1 Gentlemen:

Attached is the NRC Monthly Operating Report for August 1984 for Arkansas Nuclear One - Unit 2.

Very truly yours, John R. Marshall l

Manager, Licensing JRM:SAB:ac 1

l Attachment cc: Mr. John T. Collins Regional Administrator U. S. Nuclear Regulatory Commission l

i Region IV 611 Ryan Plaza Drive, Suite 1000 Arlington, TX 76011 Mr. Richard C. DeYoung Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission l

Washington, DC 20555 4

p 6

t MEMBEF4 MIDDLE SOUTH UTILITIES SYSTEM