NG-03-0582, July 2003 Monthly Operating Report for Duane Arnold Energy Center
| ML032330246 | |
| Person / Time | |
|---|---|
| Site: | Duane Arnold  |
| Issue date: | 08/13/2003 |
| From: | Peifer M Nuclear Management Co |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| NG-03-0582 | |
| Download: ML032330246 (2) | |
Text
Committed to Nuclear Excellene Duane Arnold Energy Center Operated by Nuclear Management Company, LLC August 13, 2003 NG-03-0582 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 JULY 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.
Sincerely, ar
.er Site Vice-President, Duane Arnold Energy Center CC Regional Administrator, USNRC, Region III Project Manager, USNRC, NRR NRC Resident Inspector (DAEC)
Enclosure:
OPERATING DATA REPORT e_--'.'7 I, -2
A 3277 DAEC Road
- Palo, Iowa 52324-9785 Telephone: 319.851.7611
. r Enclosure to NG-03-0582 August 13, 2003 OPERATING DATA REPORT DOCKET NO.
UNIT NAME DATE COMPLETED BY TELEPHONE REPORTING PERIOD:
50-331 Duane Arnold I August 7, 2003 Richard Woodward (319) 851-7318 July 2003
- 1. Design Electrical Rating (MWe)
- 2. Maximum Dependable Capacity (MWe-Net) 581.40 565.50 3.
4.
5.
6.
Number of Hours the Reactor was Critical Number of Hours Generator On-line Reserve Shutdown Hours Net Electrical Energy Generated (MWHrs)
This Month 744.00 744.00 0.00 421.,188.20 Yr-to-Date 4151.27 4076Q79 0.00 2.313.856.50 Cumulative 198.396.99 194.150.04 192.80 90.270.558.78 UNIT SHUTDOWNS 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 Trip/Scram 4
Continuation 5
Other (Explain)
NARRATIVE
SUMMARY
At the beginning of July, the DAEC had operated 71 days since completion of Refueling Outage
- 18. During the month, there were five departures from full-power operation:
- 1.
July 01 21:01 - 22:38, Load-line adjustment 98.1%
- 2. July 07 12:54 - 20:13, Limited by high condenser back-pressure: 99.0%
- 3. July 26 21:54 - July 27 15:19, Sequence exchange and turbine valve testing: 66.4%
- 4. July 27 23:37 - 23:54, Load-line adjustment 94.7%
- 5. July 28 12:53 - 13:41, Load-line adjustment: 97.7%
There were no plant shutdowns during the month.