NG-03-0489, June 2003 Monthly Operating Report for Duane Arnold Energy Center
| ML032040031 | |
| Person / Time | |
|---|---|
| Site: | Duane Arnold  |
| Issue date: | 07/11/2003 |
| From: | Peifer M Nuclear Management Co |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| NG-03-0489 | |
| Download: ML032040031 (2) | |
Text
Committed to Nuclear Excelen Duane Arnold Energy Center Operated by Nuclear Management Company, LLC July 11, 2003 NG-03-0489 10 CFR 50.4 Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Mail Station 0-Pl-17 Washington, DC 20555-0001 DUANE ARNOLD ENERGY CENTER DOCKET 50-331 LICENSE No. DPR-49 JUNE 2003 MONTHLY OPERATING REPORT Please find enclosed the Duane Arnold Energy Center Monthly Operating Report.
The report has been prepared in accordance with the guidelines of NRC Generic Letter 97-02: "Revised Contents Of The Monthly Operating Report," and distribution has been made in accordance with DAEC Technical Specifications, Section 5.6.4.
This letter contains no new commitments.
Sncerel
~rkA.
e Site Vice President, Duane Arnold Energy Center CC Regional Administrator, USNRC, Region IlIl Project Manager, USNRC, NRR NRC Resident Inspector
Enclosure:
OPERATING DATA REPORT
/11 3277 DAEC Road
- Palo, Iowa 52324-9785 Telephone: 319.851.7611
Enclosure to NG-03-0489 July 11, 2003 DOCKET NO.
UNIT NAME DATE COMPLETED BY TELEPHONE OPERATING DATA REPORT 50-331 Duane Arnold I July 02, 2003 Richard Woodward (319) 851-7318 REPORTING PERIOD:
June 2003
- 1. Design Electrical Rating (MWe)
- 2. Maximum Dependable Capacity (MWe-Net) 581.40 565.50
- 3. Number of Hours the Reactor was Critical
- 4. Number of Hours Generator On-line
- 5. Reserve Shutdown Hours
- 6. Net Electrical Energy Generated (MWHrs)
This Month 720.00 720.00 0.00 412.412.80 Yr-to-Date 3.407.27 3.332.79 0.00 1.892.668.30 Cumulative 1 97.652.99 193.406.04 192.80 89.849.370.58 UNIT SHUTDOWNS NARRATIVE
SUMMARY
At the beginning of June, the DAEC had operated 41 days since completion of Refueling Outage
- 18. During the month, only two departures from full-power operation occurred: (1) to 92.0%
during performance of a sequence exchange June 7 and 8 from 21:44 to 10:58, and (2) to 96.6%
between 14:18 and 19:22 on June 24 due to main transformer high oil temperatures.
IReason:
A Equipment Failure (Explain)
B Maintenance or Test C
Refueling D
Regulatory Restriction E
Operator Training & License Examination F
Administration G
Operational Error (Explain)
H Other (Explain) 2 Method:
I Manual 2
Manual Trip/Scram 3
Automatic TriplScram 4
Continuation 5
Other (Explain)