0CAN050403, April 2004 Monthly Operating Report for Arkansas Nuclear One, Units 1 and 2

April 2004 Monthly Operating Report for Arkansas Nuclear One, Units 1 and 2

ML041350484
Person / Time
Site:	Arkansas Nuclear
Issue date:	05/13/2004
From:	James D Entergy Operations
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
0CAN050403
Download: ML041350484 (4)

Text

, Entergy Entergy Operations, Inc.

1448 S.R. 333 Russellville, AR 72802 Tel 501 858 5000 OCAN050403 May 13, 2004 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001

Subject:

Monthly Operating Report Arkansas Nuclear One - Units 1 and 2 Docket Nos. 50-313 and 50-368 License Nos. DPR-51 and NPF-6

Dear Sir of Madam:

Arkansas Nuclear One (ANO), Units 1 and 2 Technical Specifications 5.6.4 and 6.9.1.6, respectively, require the submittal of a Monthly Operating Report. The purpose of this letter is to complete the reporting requirement for April 2004.

There are no new commitments contained in this submittal.

/bale E James

( Mana er, Licensing DEJ/cnLP Attachment(s)

I

-fell L'

OCAN050403 Page 2 cc: Dr. Bruce S. Mallett Regional Administrator U. S. Nuclear Regulatory Commission Region IV 611 Ryan Plaza Drive, Suite 400 Arlington, TX 76011-8064 NRC Senior Resident Inspector Arkansas Nuclear One P.O. Box 310 London, AR 72847 U. S. Nuclear Regulatory Commission Attn: Mr. Thomas Alexion Mail Stop 0-7 Dl Washington, DC 20555-0001 U. S. Nuclear Regulatory Commission Attn: Mr. Drew Holland Mail Stop 0-7 DI Washington, DC 20555-0001

OPERATING DATA REPORT DOCKET NO. 50-313 UNIT NAME Arkansas Nuclear rOne - Unit I DATE May 13, 2004 COMPLETED BY Steven L. Coffman TELEPHONE (479) 858-5560 REPORTING PERIOD: April 20014

1. Design Electrical Rating (MWe-Net): 850

2. Maximum Dependable Capacity (MWe-Net): 836 MONTH YR-TO-DATE CUMULATIVE

3. Number of Hours Reactor Was Critical 476.80 2,660.80 203,233.69

4. Number of Hours Generator On-Line 476.80 2,660.80 200,477.52

5. Unit Reserve Shutdown Hours 0.0 0.0 817.5

6. Net Electrical Energy Generated (MWh) 404,607 2,282,033 154,896,665 UNIT SHUTDOWNS Type Method F: Forced Duration of Cause & Corrective No. Date S: Scheduled (Hours) Reason' Shutting Action Down2 Comments 2004-01 040420 S 242.2 C 1 1R1 8 Refueling Outage

SUMMARY

The Unit began the month at full reactor power. On 04/07/2004 and 04/08/2004, power was reduced to -98% for Main Steam Safety Valve testing. On 04/08/2004, the Unit began an end of cycle coastdown, and was shutdown on 04/20/2004 for the 1R18 Refueling Outage. The Unit remained shutdown for the remainder of the month.

I 2 Reason: Method:

A Equipment Failure (Explain) I Manual B Maintenance or Test 2 Manual TriplScram C Refueling 3 Automatic TriplScram D Regulatory Restriction 4 Continuation E Operator Training & License Examination 5 Other (Explain)

F Administration G Operational Error (Explain)

H Other (Explain)

OPERATING DATA REPORT DOCKET NO. 50-368 UNIT NAME Arkansas Nuclear One - Unit 2 DATE May 13, 2004 COMPLETED BY Steven L. Coffman TELEPHONE (479) 858-5560 REPORTING PERIOD: ADril 200 4

1. Design Electrical Rating (MWe-Net): 912

2. Maximum Dependable Capacity (MWe-Net): 858 MONTH YR-TO-DATE CUMULATIVE

3. Number of Hours Reactor Was Critical 719.00 2,843.15 172,899.97

4. Number of Hours Generator On-Line 719.00 2,826.65 170,325.66

5. Unit Reserve Shutdown Hours 0.0 0.0 0.0

6. Net Electrical Energy Generated (MWh) 727,165 2,854,965.0 146,970,951 UNIT SHUTDOWNS Type Method of F: Forced Duration Shutting Cause & Corrective No. Date S: Scheduled (Hours) Reason1 Down 2 Action Comments None =

SUMMARY

The Unit operated the entire month near full reactor power.

I 2 Reason: Method:

A Equipment Failure (Explain) 1 Manual B Maintenance or Test 2 Manual TriplScram C Refueling 3 Automatic TriplScram D Regulatory Restriction 4 Continuation E Operator Training & License Examination 5 Other (Explain)

F Administration G Operational Error (Explain)

H Other (Explain)