ML031770156

May 2003 Monthly Operating Report for Arkansas Nuclear One - Units 1 & 2

ML031770156
Person / Time
Site:	Arkansas Nuclear
Issue date:	06/16/2003
From:	Ashley G Entergy Operations
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
OCAN080302
Download: ML031770156 (4)

Text

la EnL htergyl Entergy Operations, Inc.

1448 S. R. 333 Russeliville, AR 72802 Tel 501 858 5000 OCAN060302 June 16, 2003 U. S. Nuclear Regulatory Commission Atn: Document Control Desk Washington, DC 20555-0001

Subject:

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

Dear Sir or 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 May 2003.

There are no new commitments contained in this submittal.

Sincerely, Glenn R. Ashley Manager, Licensing GRA/SLP Attachment

-PA

OCAN060302 Page 2 cc: Mr. Thomas P. Gwynn Regional Administrator (Acting)

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. John Minns Washington, DC 20555-0001 U. S. Nuclear Regulatory Commission Attn: Mr. Thomas Alexion Washington, DC 20555-0001

OPERATING DATA REPORT DOCKET NO. 50-313 UNIT NAME Arkansas Nuclear One - Unit I DATE June 15, 2003 COMPLETED BY Steven L. Coffman TELEPHONE (479) 858-5560 REPORTING PERIOD: May 2003

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 744.0 3,623.0 196,064.6

4. Number of Hours Generator On-Line 744.0 3,623.0 193,388.8

5. Unit Reserve Shutdown Hours 0.0 0.0 817.5

6. Net Electrical Energy Generated (MWh) 622,312 3,089,801 148,910,138 UNIT SHUTDOWNS Type Method F: Forced Duration of Cause & Corrective Action No. Date S: Scheduled (Hours) Reason' Shutting Comments Down 2

,None

SUMMARY

The Unit began the month at full power. On 05/07/03, the System Dispatcher required a power reduction to - 65% for transmission line repairs. The Unit returned to full power on 05/09/03 and operated the remainder of the month at full power.

1 2 Reason: Method:

A Equipment Failure (Explain) 1 Manual B Maintenance or Test 2 Manual Trip/Scram C Refueling 3 Automatic Trip/Scram 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 June 15, 2003 COMPLETED BY Steven L. Coffman TELEPHONE (479) 858-5560 REPORTING PERIOD: May 2003

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 744.0 3,623.0 165,497.0

4. Number of Hours Generator On-Line 744.0 3,623.0 162,964.5

5. Unit Reserve Shutdown Hours 0.0 0.0 0.0

6. Net Electrical Energy Generated MWh) 748,131 3,659,937.0 139,850,198 UNIT SHUTDOWNS Type Method F: Forced Duration of Cause & Corrective No. Date S: Scheduled (Hours) Reason' Shutting Action Down2 Comments N one - __ __ _ __ ___ __ ___ _ _ __ _ _ _ _ __ _ __ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

SUMMARY

The Unit operated the entire month at full power.

I 2 Reason: Method:

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

F Administration G Operational Error (Explain)

H Other (Explain)