DCL-05-010, January 2005 Monthly Operating Report for Diablo Canyon, Units 1 and 2

January 2005 Monthly Operating Report for Diablo Canyon, Units 1 and 2

ML050540604
Person / Time
Site:	Diablo Canyon
Issue date:	02/11/2005
From:	Becker J Pacific Gas & Electric Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
DCL-05-010
Download: ML050540604 (3)

Text

.WI PacificGasand C. Electric Company James R.Becker Diablo Canyon Power Plant Vice President-Diablo Canyon PO. Box 56 Operations and Station Director Avila Beach, CA 93424 February 11, 2005 805.545.3462 Fax: 805.545.4234 PG&E Letter DCL-05-010 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Docket No. 50-275, OL-DPR-80 Docket No. 50-323, OL-DPR-82 Diablo Canyon Units 1 and 2 Monthlv Operating ReDort for Januarv 2005

Dear Commissioners and Staff:

Enclosed is the Monthly Operating Report for Diablo Canyon Power Plant, Units 1 and 2, for January 2005. This report is submitted in accordance with Technical Specification 5.6.4 and NRC Generic Letter 97-02.

Imp/33861R0266969 Enclosures cc/enc: Peter A. Darbee Paul R. Fox, American Nuclear Insurers Bruce S. Mallett, NRC Regional Administrator, Region IV David L. Proulx, NRC Senior Resident Inspector Gregory M. Rueger Girija S. Shukla, NRC Project Manager Linda J. Wells, NEI (Ijwinei.org)

INPO Record Center A member of the STARS (Strategic Teaming and Resource Sharing) Alliance Callaway

• Comanche Peak

• Diablo Canyon

• Palo Verde

• South Texas Project

• Wolf Creek

" ,J f9 LII

OPERATING DATA REPORT DOCKET NO. 50-275 UNIT NAME DLablo Canyon 1 DATE February 07, 2M05 COMPLETED BY Larry Parker en, -. ----

TELEPHONE REPORTING PERIOD January 2005

1. Design Electrical Rating 1,103.00

2. Maximum Dependable Capacity (MWe-Net) 1,087.00 This Month Yr-to-Date Cumulative

3. Number of Hours the Reactor was Critical 744.00 744.00 150.732.17

4. Number of Hours Generator On-line 744.00 744.00 149.083.71 S. Reserve Shutdown Hours 0.00 0.00 0.00

6. Net Electrical Energy Generated (MWHrs) 800,368.00 800,368.00 154,825,989.500 UNIT SHUTDOWNS Type Method of No. Date F: Forced Duration Reason I Shutting Cause & Corrective Action S: Scheduled (Hours) Down 2 Comments

SUMMARY

Unit 1started January 2005 In Mode 1 (Power Operation) at approximately 100 perecent power.

On January 5, 2005. operators initiated a planned curtailment to approximately 50 percent, to remove biofouling from the circulating Water system. On January 7,2005, operators returned the unit to approximately 100 percent power. There were no other significant operational activities.

I 2 Reason: Method:

A Equipment Failure (Explain) I Manual B Maintenance or Test 2 Manual TripL'Scram 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) 1

OPERAlING DATA REPORT DOCKET NO. 50-323 UNIT NAME Dlao Canyon 2 DATE February 07,2005 COMPLETED BY Larry Parker TELEPHONE $D5-145-3336 REPORTING PERIOD: January 2005

1. Design Electrical Rating 1,119.00

2. Maximum Dependable Capacity (MWe-Net) ,087.00 This Month Yr-to-Date Cumulative

3. Number of Hours the Reactor was Critical 744.00 744.00 147,060.18

4. Number of Hours Generator On-line 744.00 744.00 145.393.95 S. Reserve Shutdown Hours OM00 0.00 0.00

6. Net Electrical Energy Generated (MWHrs) 812.938.00 812,938.00 153,248,089.00 UNIT SHUTDOWNS Type Method of No. Date F: Forced Duration Reason Shutting Cause & Corrective Action S: Scheduled (Hours) Down 2 Comments

SUMMARY

Unit 2 began January 2005 In Mode I (Power Operation) at approximately 100 percent power.

There were no significant operation activities.

i 2 Reason: Method:

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

F Administration G Operational Error (Explain)

H Other (Explain) 2