0CAN050301, April 2003 Monthly Operating Report for Arkansas Nuclear One Units 1 & 2

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

ML031470401
Person / Time
Site:	Arkansas Nuclear
Issue date:	05/15/2003
From:	Ashley G Entergy Operations
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
0CAN050301
Download: ML031470401 (4)

Text

Entergy Entergy Operations, Inc.

1448 S.R. 333 Russellville, AR 72802 Tel 501 858 5000 OCAN050301 May 15, 2003 U. S. Nuclear Regulatory Commission Attn: 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 April 2003.

There are no new commitments contained in this submittal.

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

-5c41

OCAN050301 Page 2 cc: Mr. Ellis W. Merschoff 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. John L. 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 1 DATE May 15, 2003 COMPLETED BY Steven L. Coffman TELEPHONE (479) 858-5560 REPORTING PERIOD: April 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 719.0 2,879.0 195,320.6

4. Number of Hours Generator On-Line 719.0 2,879.0 192,644.8

5. Unit Reserve Shutdown Hours 0.0 0.0 817.5

6. Net Electrical Energy Generated (MWh) 614,123 2,467,489 148,287,826 UNIT SHUTDOWNS Type Method F: Forced Duration of Cause & Corrective Action No. Date S: Scheduled (Hours) Reason' Shutting Comments Down 2 None III

SUMMARY

The Unit began the month at full power. From 04/15/2003 through 04/17/2003, Unit power was reduced to -97.5 % several times to allow for Main Steam Safety Valve testing. The Unit operated the remainder of the month at full power.

I 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 May 15, 2003 COMPLETED BY Steven L. Coffman TELEPHONE (479) 858-5560 REPORTING PERIOD: April 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 719.0 2,879.0 164,753.0

4. Number of Hours Generator On-Line 719.0 2,879.0 162,220.5

5. Unit Reserve Shutdown Hours 0.0 0.0 0.0

6. Net Electrical Energy Generated (MWh) 726,060 2,911,806.0 139,102,067 UNIT SHUTDOWNS Type Method F: Forced Duration of Cause & Corrective Action No. Date S: Scheduled (Hours) Reason' Shuttin Comments

___ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _g__ _ Down2 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

- Noe

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _D o w n 2 _ _ _ _ _ _ _ _ _ _ _ _ _

SUMMARY

The Unit operated the entire month at full power.

1 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)