DCL-04-171, November 2004 Monthly Operating Report for Diablo Canyon Units 1 and 2

November 2004 Monthly Operating Report for Diablo Canyon Units 1 and 2

ML043560185
Person / Time
Site:	Diablo Canyon
Issue date:	12/14/2004
From:	Becker J Pacific Gas & Electric Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
DCL-04-171, GL-97-002
Download: ML043560185 (3)

Text

Pacific Gas and Electric Company James R.Becker Diablo Canyon Power Plant Vice President-Diablo Canyon PO. Box 56 Operations and Station Director Avila Beach. CA 93424 December 14, 2004 805.545.3462 Fax: 805.545.4234 PG&E Letter DCL-04-171 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 Operatinc Report for November 2004

Dear Commissioners and Staff:

Enclosed is the Monthly Operating Report for Diablo Canyon Power Plant, Units 1 and 2, for November 2004. This report is submitted in accordance with Technical Specification 5.6.4 and NRC Generic Letter 97-02.

Imp/3386/R0266969 Enclosures cc/enc: Paul R. Fox, American Nuclear Insurers Robert D. Glynn, Jr.

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 (Ijw@nei.org)

INPO Record Center

- -- 61; 4-A member of the STARS (Strategic Teaming and Resource Sharing) Alliance Callaway . Comanche Peak

• Diablo Canyon

• Palo Verde . South Texas Project

• Wolf Creek

OPERATING DATA REPORT DOCKET NO. 50-275 UNIT NAME Diablo Canyon 1 .. .

DATE December 07, 2004 COMPLETED BY Larry Parker TELEPHONE (805) 545-3386 REPORTING PERIOD: November 2004

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 720.00 6.257.37 149.244.17

4. Number of Hours Generator On-line 720.00 6,126.11 147.595.71

.S Reserve Shutdown Hours 0.00 0.00 0.00

6. Net Electrical Energy Generated (MWHrs) 794.080.00 6.420.964.00- 153.212.694.00 UNIT SHUTDOWNS Type . .. . Method of Cause & Corrective Action No. Date F: Forced Duration R Shutting

.: Scheduled (Hours)' Down 2 Comments

SUMMARY

Unit 1 remained in Mode 1 (Power Operation), at approximately 100 percent power during November 2004. There were no significant operational actvibtes.

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. 50-323 UNIT NAME Diablo Canyon 2 DATE December 07. 2004 COMPLETED BY Larry Parker TELEPHONE (805) 546-3386 REPORTING PERIOD November 2004

1. Design Electrical Rating 1.119.00

2. Maximum Dependable Capacity (MWe-Net) 1.087.00 This Month Yr-to-Date Cumulative

3. Number of Hours the Reactor was Critical 0.00 7.154.10 145.804.00

4. Number of Hours Generator On-line 0.00 7.153.37 144.267.50

5. Reserve Shutdown Hours 0.00 0.00 0.00

6. Net Electrical Energy Generated (MWHrs) 0.00 7.667.389.00 152,084,606.00 UNIT SHUTDOWNS Type Method of F: Forced Duration Shutting Cause & Corrective Action No. Date S: Scheduled (H ) Reason 1 Down 2 Comments 1 1012512004 S 720.00 C 4 Unit 2 Refueling Outage 12 is scheduled to complete in December.

SUMMARY

Unit 2 continued with the thelth refueling outage during November. 2004. Unit 2 began the month in Mode 6 (Refueling). and ended the month in Mode 5 (Cold Shutdown) preparing to re-start.

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)