1CAN038809, Monthly Operating Rept for Feb 1988
| ML20148G373 | |
| Person / Time | |
|---|---|
| Site: | Arkansas Nuclear  |
| Issue date: | 02/29/1988 |
| From: | Howard D, Whitt M ARKANSAS POWER & LIGHT CO. |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| 1CAN038809, 1CAN38809, NUDOCS 8803290122 | |
| Download: ML20148G373 (6) | |
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OPERATING DATA REPORT DOCKET NO:
50-313 DATE:
February, 1988 COMPLETED BY:M. S. Whitt TELEPHONE:
(501) 964-6670 l
OPERATING STATUS 1.
Unit Name:
Arkansas Nuclear One - Unit 1 2.
Reporting Period:
February 1-29, 1988 i
3.
Licensed Thermal Power (MWt):
2,568 4.
Nueplate Rating (Gross MWe):
902.74 5.
Design Electrical Rating (Net MWe):
850 6.
Maximum Dependable Capacity (Gross i1We):
883 7.
Maximum Dependable Capacity (Net MWe):
836 8.
If Changes Occur in Capacity Ratirigs (Items Number 3 Through 7) Since 4
Last Report, Give Reasons:
9.
Power Level To Which Restricted.
If Any (Net MWe):
None 10.
Reasons For Restrictions.
If Any (Net MWe):
None 1
MONTH YR-TO-DATE CtMULATVE 11.
Hours in Reporting Period....
696.0 1,440.0 115,699.0 12.
Number of Hours Reactor was Critical.....................
664.2 1,408.2 80,463.7 4
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13.
Reactor Reserve Shutdown Hours........................
0.0 0.0 5,044.0 14.
Hours Generator On-Line......
658.6 1,402.6 78,831.5 15.
Unit Reserve Shutdown Hours..
0.0 0.0 817.5 16.
Gross Thermal Energy Generated (MWH)........................
1,335,547.0 2,844,663.0 181,632,132.0
- 17. Gross Electrical Energy Generated (MWH)..............
455,280.0 970,975.0 60,238,110.0 18.
Net Electrical Energy Generated (MWH)..............
430,656.0 920,030.0 5',309,611.0 19.
Unit Service Factor..........
94.6 97.4 68.1 20.
Unit Availability Factor.....
94.6 97.4 68.8 21.
Unit Capacity Factor (Using MDC Net)..............
74.0 75.4 59.3 22.
Unit Capacity Factor (Using DER Net)..............
72.8 75.2 58.3 i
23.
Unit Forced Outage Rate......
5.4
- 2. 6 13.2 24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
25.
If Shut Down At End of Report Period.
Estimated Date of Startup:
26.
Units in Test Status (Prior to Commercial Operation):
Forecast-Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION
- These numbers 1 ave been corrected to reflect correction of mathematical errors in the switchboard log.
8803290122 380229 PDR ADOCK 05000313 lh-R DCD
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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO:
50-313 UNIT:
One DATE:
February, 1988 COMPLETED BY: M. S. Whitt TELEPHONE:
(501) 964-6676""
MONTH February, 1988 DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 1.............
600 2.............
667 3............
666 4............
667 5............
667 6.............
667 7.............
666 8.............
667 9............
667 10............
667 11............
667 12............
667 13............
667 14...........
667 15............
668 16...........
668 17............
344 18............
-36 19............
312 20............
667 21............
671 22..........
673 23............
675 24..........
674 25............
674 26............
672 27...........
671 28............
672 29............
673 30...........
31............
1 AVGS:
619 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.
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NRC MONTHLY OPERATING REPORT OPERATING
SUMMARY
FEBRUARY 1988 UNIT ONE Unit One began the month in a power escalation.
At 0746 hours0.00863 days <br />0.207 hours <br />0.00123 weeks <br />2.83853e-4 months <br /> on the first, 80% power was achieved.
At 1258 hours0.0146 days <br />0.349 hours <br />0.00208 weeks <br />4.78669e-4 months <br /> on the seventeenth, the reactor trapped due to an inadvertent insertion of group seven control rods caused by programmer assembly failure.
The unit was placed back on line at 0222 hours0.00257 days <br />0.0617 hours <br />3.670635e-4 weeks <br />8.4471e-5 months <br /> on the nineteenth.
The unit attained 80% power at 0007 hours8.101852e-5 days <br />0.00194 hours <br />1.157407e-5 weeks <br />2.6635e-6 months <br /> on the twentieth and remained there through the end of the month.
a UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT FOR FEBRUARY, 1988
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DOCKET NO 50-313 UNIT NAME ANO Unit ]
DATE February, 1988 -
COMPLETED BY M. S. Whitt TELEPHONE 501-964-6670 Method of Licensee Cause & Corrective Duration Shutting Event System Component Action To-l No.
Date Type (Hours)
Reason 2 Down Reactor 3 Report #
Codei Code 5 Prevent Recurrence 8720 02/17/88 F
37.4 A
3 UNAVAILABLE AA 90 The reactor tripped due to an inadvertent insertion of group seven control rods caused by programmer assembly failure.
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 1022)
E-Operator Training &
5-Load Reduction License Examination 9-Other 5
F-Administrat.e Exhibit I - Same Source G-Operational Error (Explain)
H-Other (Explain) t I
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DATE:
February,-1988 l
REFUELING INFORMATION 1.
Name of facility:
Arkansas Nuclear One - Unit 1 2.
Scheduled date for next refueling shutdown.
September 1988 i
3.
Scheduled date for restart following refueling.
November 1988 4.
Will refueling or resumption of operation thereafter' require a 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 questions are associated with the core reload (Ref. 10 CFR Sectio 1 50.59)?
Normal Technical Specification changes associated with submission of the ANO-1 Cycle 9 Reload Report.
5.
Scheduled date(s) for submitting proposed licensing action and supporting information.
May 1988.
i 6.
Important licensing considerations associated with refueling, e.g., new or different fuel design or supplier, unreviewed design or performance analysis methods, significant changes in fuel design, new operating procedures.
Zircaloy spacer grids, reconstitutable upper end fitting, gray axial power shapinc rod assemblies, and "retainerless" assembly design.
7.
The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool, a) 177 b) 448 8.
The present licensed spent fuel pool storage capacity and the size of t
any increase in licensed storage capacity that has been requested or is l'
planned, in number of fuel assemblies.
present 968 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:
1997 (Loss of fullcore cffload capability)
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b ARKANSAS POWER & LIGHT COMPANY POST OFFICE BOX 551 UTTLE ROCK. ARKANSAS 72203 (501)377-4000 March 15, 1988 1CAh038809 U. S. Nuclear Regulatory Commission Docurc.ent Control Desk Washington, D.C.
20555
$UBJECT:
Arkansas Nuclear One - Unit 1 Docket No. 50-313 License No. OPR-51 Monthly Operating Report Gentlemen:
The Arkansas Nuclear One - Unit 1 Monthly Operating Report for February,1988 is attached.
Very (ruly yours, l 4&
Ann Dan R. Howard Manager, Licensing DHR:MCS: sg Attachment cc:
U. S. Nuclear Regulatory Corr. mission Region IV 611 Ryan Plaza Drive, Suite 1000 Arlington, TX 76011 ATTN:
Mr. Robert D. Martin Regional Administrator U. S. Nuclear Regulatory Commission Document Controi Desk Washington, DC 20555 ATTN:
Mr. James M. Taylor, Director Office of Inspection and Enforcement s\\
MEMBE A MOOLE SOUTM UT6LITiES SYSTEM