ML021350208

April 2002 Monthly Operating Report for Calvert Cliffs, Units 1 and 2

ML021350208
Person / Time
Site:	Calvert Cliffs
Issue date:	05/10/2002
From:	Katz P Constellation Nuclear
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML021350208 (7)

Text

Peter E. Katz 1650 Calvert Cliffs Parkway Plant General Manager Lusby, Maryland 20657 410 495-4101 0 Constellation Nuclear Calvert Cliffs Nuclear Power Plant A Member of the ConstellationEnergy Group May 10, 2002 U. S. Nuclear Regulatory Commission Washington, DC 20555 ATTENTION: Document Control Desk

SUBJECT:

Calvert Cliffs Nuclear Power Plant Unit Nos. 1 & 2; Docket Nos. 50-317 & 50-318 April 2002 Operating Data Reports The subject reports are being sent to you as required by Technical Specification 5.6.4.

Should you have questions, please contact Mr. Bruce B. Mrowca at (410) 495-3989.

Very truly yours, PEK/TWG/bjd Attachments cc: R. S. Fleishman, Esquire Resident Inspector, NRC J. E. Silberg, Esquire R. I. McLean, DNR Director, Project Directorate I-1, NRC J. Wright, INPO D. M. Skay, NRC K. N. Larson, ANI H. J. Miller, NRC aý

OPERATING DATA REPORT Docket No. 50-317 Calvert Cliffs Unit 1 May 2, 2002 Prepared by Herman 0. Olsen Telephone: (410)495-6734 REPORTING PERIOD APRIL 2002 DESIGN ELECTRICAL RATING (NET MWe) 845 MAXIMUM DEPENDABLE CAP'Y (NET MWe) 825 Year Cumulative

• This month to-Date to Date

1. NUMBER OF HOURS REACTOR WAS CRITICAL 0.0 1,104.0 178,836.1

2. HOURS GENERATOR ON LINE 0.0 1,102.7 175,718.4

3. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

4. NET ELECTRICAL ENERGY GENERATED(MWH) 0 921,814 143,443,897

UNIT SHUTDOWNS DOCKET NO. 50-317 UNIT NAME Calvert Cliffs - U I DATE May 3, 2002 COMPLETED BY Herman 0. Olsen TELEPHONE (410) 495-6734 REPORTING MONTH April 2002 NO.

DATE TYPE DURATION REASON' METHOD OF CAUSE/CORRECTIVE ACTIONS F: FORCED (HOURS) SHUTTING S: SCHEDULED DOWN 2 COMMENTS02-001 02/02/15 5 719.0 C 1 The unit remained shutdown in a planned refueling outage for the entire month.

SReason: 2 Method:

A - Equipment Failure 1 - Manual B - Maintenance or Test 2 - Manual Scram.

C - Refueling 3 - Automatic Scram.

D - Regulatory Restriction 4 - Continued E - Operator Training & License Examination 5 - Other F - Administrative G - Operational Error H - Other

DOCKET NO. 50-317 CALVERT CLIFFS - UNIT 1 May 3, 2002

SUMMARY

OF OPERATING EXPERIENCE April 2002 The unit began the month defueled in a planned refueling outage.

The following significant work was completed or in progress during the month:

- Main Condenser re-tubing.

- Steam Generator replacement.

- Main Transformer replacement.

The unit remained defueled for the remainder of the month.

OPERATING DATA REPORT Docket No. 50-318 Calvert Cliffs Unit 2 May 2, 2002 Prepared by Herman 0. Olsen Telephone: (410)495-6734 REPORTING PERIOD APRIL 2002 DESIGN ELECTRICAL RATING (NET MWe) 845 MAXIMUM DEPENDABLE CAP'Y (NET MWe) 835 Year- Cumulative

• This month to-Date to Date

1. NUMBER OF HOURS REACTOR WAS CRITICAL 719.0 2,879.0 171, 678.8

2. HOURS GENERATOR ON LINE 719.0 2,879.0 169,823.7

3. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

4. NET ELECTRICAL ENERGY GENERATED (MWH) 619,922 2,492,963 139,598,841

UNIT SHUTDOWNS DOCKET NO. 50-318 UNIT NAME Calvert Cliffs-U2 DATE May 3, 2002 COMPLETED BY Herman 0. Olsen TELEPHONE (410) 495-6734 REPORT MONTH April 2002 NO. DATE TYPE DURATION REASON' METHOD OF CAUSE/CORRECTIVE ACTIONS F: FORCED (HOURS) SHUTTING S: SCHEDULED DOWN 2 COMMENTS There were no shutdowns this month.

1 Reason: 2 Method:

A - Equipment Failure I - Manual B - Maintenance or Test 2 - Manual Scram.

C - Refueling 3 - Automatic Scram.

D - Regulatory Restriction 4 - Continued E - Operator Training & License Examination 5 - Other F - Administrative G - Operational Error H - Other

DOCKET NO. 50-318 CALVERT CLIFFS - UNIT 2 May 3, 2002

SUMMARY

OF OPERATING EXPERIENCE April 2002 The unit began the month at 100% reactor power.

On 04/03/02 at 1010 the Main Turbine Governor Valve (GV-1) failed shut. Reactor power was reduced to approximately 90% for trouble shooting. Power was further reduced to approximately 62% to perform repairs. Following the repairs, reactor power was increased to 100% on 04/04/02 at 0240.

The unit operated at 100% power for the remainder of the month.