ML062350147

Monthly Operating Reports

ML062350147
Person / Time
Site:	Susquehanna
Issue date:	08/15/2006
From:	Saccone R Susquehanna
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
PLA -006106
Download: ML062350147 (7)

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Robert A. Saccone PPL Susquehanna, LLC Vice President - Nuclear Operations 769 Salem/Boulevard Berwick, PA 18603 Tel. 570.542.3959 Fax 570.542.1504 .. TM RASaccone@pplweb.com August 15, 2006 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Mail Stop O-PI-17 Washington, D.C. 20555-0001 SUSQUEHANNA STEAM ELECTRIC STATION MONTHLY OPERATING REPORTS Docket Nos. 50-387/NPF-14 and 50-388/NPF-22 PLA - 006106 The July 2006 Monthly Operating Reports for Susquehanna SES Units 1 and 2 are attached.

Very truly yours, Robert A. Saccone JJH/cmm cc: NRC Region 1 NRC Sr. Resident Inspector, Mr. Alan Blamey NRC Project Manager, Mr. R V. Guzman

OPERATING DATA REPORT DOCKET NO. 50-387 UNIT One DATE 08/15/2006 COMPLETED BY J. J. Hennings TELEPHONE (570) 542-3747 OPERATING STATUS I. Unit Name: Susquehanna Steam Electric Station (Ul)

2. Reporting Period: July 2006

3. Design Electrical Rating (Net MWe): 1177

4. Maximum Dependable Capacity (Net MWe): 1135 This Month Yr.-to-Date Cumulative

5. Hours in Reporting Period 744 5087.0 202920.0

6. Number of Hours Reactor Was Critical 744 4122.7 170490.2

7. Hours Generator On-Line 742.93 4059.7 168016.8

8. Unit Reserve Shutdown Hours 0 0 0

9. Net Electrical Energy Generated (MWH) 824,263 4,536,857 174,619,915 NOTES:

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UNIT SHUTDOWNS 1'

DOCKET NO. 50-387 UNIT One DATE 08/15/2006 COMPLETED BY J. J. Hennings TELEPHONE (570) 542-3747 REPORT MONTH July 2006 No.

Date Type Duration Reason Method of Cause & Corrective Action I (Hours) 2 Shutting To Prevent Recurrence Down Reactor 3 3 7/2/06 S 1.07 B 5 Took the turbine off line for a planned EHC control card change-out 7/2/06 00:27. At 7/2/06 01:31 the Main Generator was synchronized to the grid. The reactor remained at approximately 18% power I I_ while the turbine was off line.

Summary:

The only power reduction greater than 20% this month was on July 1 in preparation for a planned turbine outage to replace a turbine EHC control card. The Turbine was put on line on July 2n. 100% power was also achieved on July 2rd.

1. 2. 3.

F. Forced Reason: Method:

S. Scheduled A - Equipment Failure (Explain) 1 - Manual B - Maintenance or Test 2 - Manual Scram C - Refueling 3 - Automatic Scram D - Regulatory Restriction 4 - Continuation from previous month E - Operator Training & Licensee Exam 5 - Other F - Administrative G - Operational Error (Explain)

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SUSQUEHANNA STEAM ELECTRIC STATION Docket Number: 50-387 Date: 08/15/2006 Completed by: J. J. Hennings Telephone: (570) 542-3747 Challenges to Main Steam Safety Relief Valves None.

I OPERATING DATA REPORT DOCKET NO. 50-388 UNIT Two DATE 08/15/2006 COMPLETED BY J. J. Hennings TELEPHONE (570) 542-3747 OPERATING STATUS

5. Unit Name: Susquehanna Steam Electric Station (U2)

6. Reporting Period: July 2006

7. Design Electrical Rating (Net MWe): 1182

8. Maximum Dependable Capacity (Net MWe): 1140 This Month Yr.-to-Date Cumulative

5. Hours in Reporting Period 744 5,087 188,160

6. Number of Hours Reactor Was Critical 744 4,957.8 165,629.5

7. Hours Generator On-Line 744 4,936.0 163,529.4

8. Unit Reserve Shutdown Hours 0 0 0

9. Net Electrical Energy Generated (MWH) 819,588 5,620,213 173,321,088 NOTES:

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I UNIT SHUTDOWNS DOCKET NO. 50-388 UNIT Two DATE 08/15/2006 COMPLETED BY J. J. Hennings TELEPHONE (570) 542-3747 REPORT MONTH July 2006 No. Date Type Duration Reason Method of Cause & Corrective Action I (Hours) 2 Shutting to Prevent Recurrence Down Reactor 3

There were no shutdowns this month.

Summary: There were two power changes greater than 20% this month. On July V% 1 a power reduction to 70% was performed for a planned sequence exchange. On July 1 6 th a power reduction to 74% was performed to support transmission/distribution maintenance activities. 100% power was achieved on July 17 th

1. 2. 3.

F. Forced Reason: Method:

S. Scheduled A - Equipment Failure (Explain) I - Manual B - Maintenance or Test 2 - Manual Scram C - Refueling 3 - Automatic Scram D - Regulatory Restriction 4 - Continuation from previous month E - Operator Training & Licensee Exam 5 - Other F - Administrative G - Operational Error (Explain)

Page 1 of I

SUSQUEHANNA STEAM ELECTRIC STATION Docket Number: 50-388 Date: 08/15/2006 Completed by: J. J. Hennings Telephone: (570) 542-3747 Challenges to Main Steam Safety Relief Valves None.