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| {{Adams
| | #REDIRECT [[NG-96-1913, Monthly Operating Rept for Aug 1996 for DAEC]] |
| | number = ML20129E569
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| | issue date = 08/31/1996
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| | title = Monthly Operating Rept for Aug 1996 for DAEC
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| | author name = Middlesworth G, Woodward R
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| | author affiliation = IES UTILITIES INC., (FORMERLY IOWA ELECTRIC LIGHT
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| | addressee name = Beach A
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| | addressee affiliation = NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
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| | docket = 05000331
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| | license number =
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| | contact person =
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| | document report number = NG-96-1913, NUDOCS 9610280095
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| | document type = MONTHLY OPERATING ANALYSIS REPORT, TEXT-SAFETY REPORT
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| | page count = 7
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| }}
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| =Text=
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| {{#Wiki_filter:4
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| : are Amoic Ere'qi Carter
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| .:77 CAEC Roaa
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| - D1.A 523:4
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| 'eMonone 319 8517611 fax 319 8517611 UTILITIES September 13,1996 NG-96-1913 Mr. A. Bill Beach Regional Administrator Region III U.S. Nuclear Regulatory Commission 801 Warrenville Road Lisle, IL 60532-4351
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| ==Subject:==
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| Duane Arnold Energy Center Docket No: 50-331 Operating License: DPR-49 August 1996 Monthly Operating Report File: A-118d l
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| ==Dear Mr. Beach:==
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| Please find enclosed the Duane Arnold Energy Center Monthly Operating Report for August 1996. The report has been prepared in accordance with the guidelines of NUREG-0020 and distribution has been made in accordance with DAEC Technical Specifications, Section 6.11.1.c.
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| Very truly yours, I
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| as / $ ec l
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| Gary Van Middlesworth j Plant Manager-Nuclear l
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| GDV/RBW Enclosures j i
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| s i .
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| gyg #lw a 4':
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| 280031 i
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| I An IEs Inclustnes Company
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| ?. .
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| i f
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| Mr. A. Bill Beach NG-96-1713 September 13,1996 Page 2 of 2 ,
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| cc: .
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| l U.S. Nuclear Regulatory Commission Mr. Dennis Murdock Attn: Document Control Desk CentralIowa Power Cooperative Mail Station PI-37 Box 2517 l Washington, DC 20555-0001 (Orig.) Cedar Rapids,IA 52406 Mr. Glenn Kelly Dr. William A. Jacobs, Jr.
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| Project Manager GDS Associates,Inc.
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| 1 Whiteflint North Suite 720 Mail Stop 13E21 1850 Parkway Place 11555 Rockville Pike Marietta, GA 30068-?237 Rockville, MD 20852 i
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| Document Control Desk Mr. Dale Arends INPO Records Center Corn Belt Power Cooperative
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| * l 700 Galleria Parkway 130013th Street North Atlanta, GA 30339-5957 Humboldt,IA 50548 l
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| l Ms. Lisa Stump - DOCU l Iowa State Utilities Board Lucas State Office Building NRC Resident Inspector ;
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| Des Moines,IA 50319 l Mr. Fred Yost Mr. Al Gutterman '
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| Director, Research Services Morgan, Lewis, Bockius l Utility Data Institute 1800 M St. NW 1700 K St. NW, Suite 400 Washington, DC 20036-5859 Washington, DC 20006 l
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| I
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| l.' -
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| l OPERATING DATA REPORT DOCKET NO: 50-0331
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| , . DATE: 09/13/06 Unit: Duane Arnold Enerev Center COMPLETED BY: Richard Woodward TELEPHONE: (310) 851-7318 OPERATING STATUS I .
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| ; Average Daily Power Level
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| ; 1. Unit Name: Duane Arnold Enerev Center l 500
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| : 2. Reporting Period: August.l.226 E 400 l Z j 3. Licensed Thermal Power (Mwth): 1618 ; 300 j l B 200 ;
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| : 4. Nameplate Rating (Gross MWe DER): 565.7 (Turbine) 2 100 l
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| l 0
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| : 5. Design Electrical Rating (Net MWe DER): 518 l 1 6 11 16 21 26 31 l l 6. Maximum Dependable Capacity (Gross MW e MDC): 510 l Day
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| : 7. Maximum Dependable Capacity (Net MW e MDC): 520 l
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| : 8. If Changes Occur in Capacity Ratings (Items Number 3 through 7) since the last report, Give Reasons: N.o1 !
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| l I Aonticable l
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| : 9. Power Level to Which Restricted, If Any (Net Mwe ): Mal Aeolicable
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| : 10. Reasons for Restrictions,If Any: Not Aonlicable August-96 1996 Cummulative i 1. Hours in Reporting Period 744.0 5,855.0 189,191.0
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| : 12. Num'oer of Hours Reactor Was Critical 744.0 5,855.0 144,380.8
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| : 13. Reactor Reserve Shutdown Hours 0.0 0.0 192.8
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| : 14. Hours Generator On-Line 744.0 5,855.0 140,968.8
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| : 15. Unit Reserve Shutdown Hours 0.0 0.0 0.0
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| : 16. Gross Thermal Energy Generated (MWH) 1,224,978 1 9,255,041.7 198,516,256.1 l
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| l 17. Gross Electrical Energy Generated (MWH) 407,625.0 3,119,471.0 66,531,441.6
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| : 18. Net Electrical Energy Generated (MWH) 384,572.1 2,942,311.7 62,419,326.3
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| : 19. Unit Service Factor 100.0 % 100.0 % 74.5%
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| : 20. Unit Availability Factor 100.0 % 100.0 % 74.5 %
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| : 21. Unit Capacity Factor (Using MDC Net) 99.4 % 96.6 % 69.6 %
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| : 22. Unit Capacity Factor (Using DER Net) 96.1 % 93.4 % 66.6 %
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| : 23. Unit Forced Outage Rate 0.0% 0.0% 10.4 5
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| ! 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of each): Refueline. 10/11/96.30 I
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| dCS
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| : 25. If Shutdown at End of Feport Period, Estimated Date of Startup: N/A
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| .- AVERAGE DAILY UNIT POWER LEVEL
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| . DOCKET NO: 50-0331 DATE: 09/13/96 Unit: Duane Arnold Energy Center COMPLETED BY: Richard Woodward TELEPHONE: (319) 851-7318 l
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| MONTH August 1996 Day Average Daily PowerIrvel (MWe-Net) 1 525.0 ,
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| 2 521.9 I' 3 520.5 4 517.2 5 514.8 6 510.9 7 516.5 8 522.1 l 9 510.4 l 10 433.6 11 513.1
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| ! 12 519.6 l I3 518.2 14 518.4 )
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| ! 15 523.0 !
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| i 16 523.8 i l 17 521.7 18 519.9 i 19 518.8 20 518.5 21 514.3 22 516.7 23 523.3 24 523.8 25 522.6 26 522.3 27 522.4 28 520.7 29 523.7
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| , 30 523.7 31 522.5 I
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| l
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| , REFUELING INFORMATION DOCKET NO: 50-0331 DATE: 09/13/96
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| , . Unit: Duane Arnold Enerev Center COMPLETED BY: Richard Woodward TELEPHONE: (319) 851-7318
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| : 1. Name of facility.
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| Duane Arnold Energy Center
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| : 2. Scheduled date for next refueling shutdown.
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| Refuel Outage XIV to begin October 11,1996.
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| : 3. Scheduled date for r, start following refueling.
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| l November 11,1996 l
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| : 4. Will refueling or resumption of operation thereafter require a technical specification change or otherlicense amendment?
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| Yes RTS 269, T.S. 3.7," Plant Containment Systems" RTS 288, T.S. 2.1,3.2, " Reactor Water Clean-up Systems Vessel Level Isolation Set-Point Change" RTS 290, T.S. 3.6, " Reactor Water Conductivity Limit Change in Table 3.6.B.2-1"
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| : 5. Scheduled date(s) for submitting proposed licensing action and supporting information.
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| RTS 269, submitted December 22,1995 RTS 288, submitted January 18,1996, Approved Amendment No. 217 received August 8,1996 RTS 290, submitted July 5,1996 j 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.
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| l No
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| : 7. Current and projected fuel assemblies inventory:
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| Number of Fuel Projected date oflast l Assemblies refueling that can be discharged
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| ! (after allowing margin for l maintenance of continuous full-core discharge capability)
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| Installed in t eactor core (following refueling) i 368 n/a Previously discharged from core to Spent Fuel Storage Pool i 1408 n/a i Discharged from core to Spent Fuel Storage Pool 1528 n/a (following Fall 1996 refueling)
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| ; installed capacity of Spent Fuel Storage Pool 2411 2001
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| ; Licensed Capacity of Spent Fuel Storage Pool (with reracking) ' 2829 2006 Licensed Capacity of Spent Fuel Storage Pool and Cask Pool 3152 2010 (with reracking) l
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| I DOCKET NO: 50-0331 ..
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| DATE- 09/13/96 ,
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| Unit: Duane Amold Enerev Center COMPLETED BY: Richard Woodward l TELEPilONE: 0 19) 851-7318 UNIT S11UTDOWNS AND POWER REDUCTIONS REPORTMONTII: August 1996 No. Date Type Duration Reason Method of Licensee Event System Code Comp. Code Cause (1) (flours) (2) Shutting Report # (4) (5)
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| Down Reactor (3) 10 August S 0 B 5 n/a n/a n/a Turbine Control Valve testing 10 - 12 (5.4 full- Control Rod Exercises power- Scram Solenoid Valve testing hours equivalent) -
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| 1 - F: Forced 2 - Reason 3 - Method: 4 - Exhibit G-Instructions for S: Scheduled A-Equipment Failure (Explain) 1-Manual Preparation of Data Entry i B-Maintenance or Test 2-Manual Scram Sheets for Licensee Event C-Refueling 3-Automatic Scram Report (LER) File (NUREG-D-Regulatory Restriction 4-Continued 0161)
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| E-Operator Training & License Examination 5-Reduced Load F-Administrative 9-Other(Explain) 5 - Exhibit 1 (Same Source)
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| G-Operational Error (Explain)
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| II-Other (Explain)
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| _ _ . _ _ . . . . _ . _ _ . . _ _ _ _ _ _ _ . _ _ . . _ . __ .___.__..__....____._.____..m.___._..__.__.m.._ _ _ _ _ . _ . . _ _ _ _ _ _ _ _ _ . _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ . _ _ . . _ . . _ _ _ _ . _ . _ . _ . . _ _ _ _ _ . _ _ . _ . .
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| l I DOCKET NO.: 50-0331 I
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| . DATE: 09/13/96 Unit: Duane Arnold Enerev Center COMPLETED BY: Richard Woodward TELEPHONE: (319) 851-7318 l Monthly Operational Overview for August 1996:
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| l i The DAEC operated at full thermal power throughout the month except:
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| I
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| ( on August IG-ir, to perform scheduled Scram Time Testing, Turbine Control Valve Testing, and Control Rod Drive manipulations: 5.4 full-power-hours (equivalent) lost.
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| l on August 9,17,25,28 and 31, to reduce recirculation flow to withdraw a control rod.
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| 1
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| ! Total forgone production was the equivalent of 23.4 full-power hours of operation, including other small losses.
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| 1 At the end of the month the Duane Arnold Energy Center had operated 453 consecutive days, its best-ever continuous operating run.
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| Allocation of Production & Losses: Electncal Capacity Factor Full Powei Output % of 565.7 MWe Equivalent MWe (Design Gross Houn l Rating) i i
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| Actual Metered Net Electric Output 516.9 91.4 % 679.8 Actual Metered Plant Electric Loads 31.0 5.5% 40.8 Load Following 0.0 0.0% 0.0 l Off-Line 0.0 0.0% 0.0 Weather losses, ie., condenser pressure >2.75 in lig / Circ Water Temp > 74.5 "F 7.8 1.4% 10J Planned Capacity Losses: August 9,10-12,17,25,28 & 31 -
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| 4.9 0.9% 6.5
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| ! Unplanned Capacity Losses: none 0.0 -0.1 % 0.0 Normal Capacity Losses (Avg MWth < 1658) 0.6 0.1% 0.8 Metering Losses (Avg indic MWe - Avg MWile) 1.6 0.3% 2.1 Efficiency Losses (Weather-Norm-Full-Power-MWe < 565.7) 2.1 {Lin ,1,2 Design Grns: Electric Output 565 7 100 0% 7440 There were no Licensee Event Reports.
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| Licensine Action Summary:
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| Plant Availability: 100.0 % Unplanned Auto Scrams (while/ critical) this month: 0
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| ; Number of reportable events: 0 Unplanned Auto Scrams (while/ critical)last 12 months: 0 l
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| l t
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| I}}
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