PLA-0061, September 2006 Monthly Operating Report for Susquehanna Steam Electric Station Units 1 and 2

September 2006 Monthly Operating Report for Susquehanna Steam Electric Station Units 1 and 2

ML062970349
Person / Time
Site:	Susquehanna
Issue date:	10/13/2006
From:	Saccone R Susquehanna
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
PLA-006123
Download: ML062970349 (7)

Text

SI pp, 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 October 13, 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-006123 The September 2006 Monthly Operating Reports for Susquehanna SES Units I and 2 are attached.

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

OPERATING DATA REPORT DOCKET NO. 50-387 UNIT One DATE 10/13/2006 COMPLETED BY J. J. Hennings TELEPHONE (570) 542-3747 OPERATING STATUS

1. Unit Name: Susquehanna Steam Electric Station (U1)

2. Reporting Period: September 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 720 6551 204,384.0

6. Number of Hours Reactor Was Critical 720 5576.7 171,954.2

7. Hours Generator On-Line 720 5523.7 169,480.8

8. Unit Reserve Shutdown Hours 0 0 0

9. Net Electrical Energy Generated (MWH) 795,357 6,171,548 176,254,606 NOTES:

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UNIT SHTUTDOWNS DOCKET NO. 50-387 UNIT One DATE 10/13/2006 COMPLETED BY J. J. Hennings TELEPHONE (570) 542-3747 REPORT MONTH September 2006 No. Date Type Duration Reason Method of Cause & Corrective Action I (Hours) 2 Shutting To Prevent Recurrence Down Reactor 3 No shutdowns this month.

Summary:

Two power changes greater than 20% include:

1) 9/1/06 to 75% power for a planned sequence exchange. 9/5/06 achieved 100% power.

2) 9/16/06 planned reduction to 70% reactor power to perform rod testing and maintenance and a sequence exchange. On 9/18/06 power was raised to 100%.

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)

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SUSQUEHANNA STEAM ELECTRIC STATION Docket Number: 50-387 Date: 10/13/2006 Completed by: J. J. Hennings Telephone: (570) 542-3747 Challenges to Main Steam Safety Relief Valves None.

OPERATING DATA REPORT DOCKET NO. 50-388 UNIT Two DATE 10/13/2006 COMPLETED BY J. J. Hennings TELEPHONE (570) 542-3747 OPERATING STATUS I. Unit Name: Susquehanna Steam Electric Station (U2)

2. Reporting Period: September 2006

3. Design Electrical Rating (Net MWe): 1182

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

5. Hours in Reporting Period 720 6551 189,624

6. Number of Hours Reactor Was Critical 700.93 6402.8 167,074.5

7. Hours Generator On-Line 696.03 6376.0 164,969.5

8. Unit Reserve Shutdown Hours 0 0 0

9. Net Electrical Energy Generated (MWH) 790,891 7,237,420 174,938,294 NOTES:

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UNIT SHUTDOWNS DOCKET NO. 50-388 UNIT Two DATE 10/13/2006 COMPLETED BY J. J. Hennings TELEPHONE (570) 542-3747 REPORT MONTH September 2006 No. Date Type Duration Reason Method of Cause & Corrective Action I (Hours) 2 Shutting to Prevent Recurrence Down Reactor 3

2 9/30/06 S 23.97 B 1 9/29/06 Commenced lowering power from 100% for Fall Rechanneling Outage.

9/30/06 Tripped Main Turbine.

9/30/06 All rods in following soft shutdown.

Summary:

No other power reductions greater than 20% were performed in September.

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)

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tSUSQUEHANNA STEAM ELECTRIC STATION Docket Number: 50-388 Date: 10/13/2006 Completed by: J. J. Hennings Telephone: (570) 542-3747 Challenges to Main Steam Safety Relief Valves None.