ML20212A587
| ML20212A587 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 08/31/1999 |
| From: | Johnston G, Shaw C PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9909170065 | |
| Download: ML20212A587 (13) | |
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RD 1 Box 208 Delta. PA 17314-9739 717 456 7014 September 3,1999 U.S. Nuclear Regulatory Commission Document Control Desk Washington, D.C. 20555 Docket Nos. 50-277 and 50-278 Gentlemen:
Enclosed is the monthly operating report for Peach Bottom Units 2 and 3 for the month of August 1999 forwarded pursuant to Technical . Specification 5.6.4 under the guidance of Regulatory Guide 10.1, Revision 4.
Sincerely, h
Gordon L. Johnston Director, Site Engineering i Peach Bottom Atomic Power Station GLJ/ CHM /DLK/JC: cms Enclosu s f'"~
cc: N.J. Sproul, Public Service Electric & Gas R. R. Janati, Commonwealth of Pennsylvania R.I. McLean, State of Maryland H. J. Miller, Administrator, Region I, USNRC A.C. McMurtray, USNRC, Senior Resident inspector A.F. Kirby,111, Delmarva Power & Light INPO Records Center l
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- Peach Bottom Atomic Power Station i Unit 2 August 1 through August 31,1999 4 *
' 1. Narrative Summary of Operatina Experiences Unit 2 began the month of August at 100% power.
The unit reduced power to 63% at 22:00 on August 20 for condenser waterbox cleaning.
The unit returned to 100% power at 07:00 on August 22.
The unit reduced power to 73% at 21:00 on August 24 for repair of a main steam isolation valve DC solenoid.
The unit returned to 100% power at 06:00 on August 25.
Unit 2 ended the month of August at 100% power.
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, 4 Peach Bottom Atomic Power S'ation i Unit 3
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August 1 through August 31,1999 j
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- 1. Narrative Summary of Ooeratina Experiences Unit 3 began the month of August at 97%, limited by end-of-cycle coastdown.
The unit reduced power to 58% starting at 02:00 on August 25 as a result of a reactor feedpump turbine trip.
The unit returned to 91% (limited by end-of-cycle coastdown) at 09:00 on August 25.
Unit 3 ended the month of August at 89% power, limited by end-of-cycle coastdown.
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. 4 Attachment to Monthly Operating
. . Report for August 1999 Page1 UNIT 2 REFUELING INFORMATION I
- 1. Name of facility:' ;
Peach Bottom Unit 2
- 2. Scheduled date for next refueling shutdown:
Reload 13 is scheduled for September 29,2000.
- 3. Scheduled date for restart following refueling:
Pestart following refueling forecast for October 27,2000.
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- 4. Will refueling or resumption of operation therefore require a technical specification change or other license amendment?
)!
I N/A If answer is yes, what, in general, will these be?
- 5. Scheduled date(s) for submitting proposed licensing action and supporting information:
N/A I
- 6. important licensing considerations associated with refueling, e g., new or different fuel design or supplier, unreviewed design or performance analysis methods, significant changes in fuel design, new operating procedures:
- a. The reload included 292 GE-13 bundles which replaced an equal number of GE-11 bundles.
This was the second reload of GE-13 fuel for the unit.
Docktt No. 50-277 Attachment to Monthly Operating Report for August 1999 Page 2 UNIT 2 REFUELING INFORMATION (Continued)
- 7. The number of fuel assemblies (a) in the core and (b)in the spent fuel storage pool:
(a) Core - 764 Fuel Assemblies (b) Fuel Pool- 3012 Fuel Assemblies,52 Fuel Rods
- 8. The present licensed spent fuel pool storage capacity and tne size of any increase in licensed storage capacity that has been requested or is planned, in number of fuel assemblies:
The spent fuel pool storage capacity has been relicensed for 3819 fuel assemblies.
- 9. The projected date of the last refueling that can be discharged to the spent fuel pool assuming the present capacity:
September 2002 without full core offload capability.
September 1998 with full core offload capability.
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i Dock:t No. 50-278
, Attachment to 1 Monthly Operating Report for August 1999 UNIT 3 REFUELING INFORMATION
- 1. Name of facility:
Peach Bottom Unit 3
- 2. Scheduled date for next refueling shutdown: i Reload 12 scheduled for September 29,1999 4
- 3. Scheduled date for restart following refueling Restart following refueling scheduled for November 1,1999
- 4. Will refueling or resumption of operation thereafter require a technical specification change or other license amendment?
Yes if answer is yes, what, in general, will these be?
- 1. Recirculating Pump Trip Modification to be installed during 3R12.
- 2. Power Range Monitor Modification to be implemented during 3R12.
- 3. Cycle 13 Safety Limit MCPR change
- 4. Refuel bridge rod block interlock change to be implemented during 3R12.
- 5. Scheduled date(s) for submitting proposed licensing action and supporting information.
- 1. Recirculating Pump Trip has been submitted, and was approved for implementation.
- 2. Power Range Monitor was submitted in March,1999.
- 3. Cycle 13 MCPR was submitted in July,1999.
- 4. Refuel bridge rod block interlock change was submitted in March,1999.
- 6. Important licensing considerations associated with refueling, e g., new or different fuel design or supplier, unreviewed design or performance analysis methods, significant changes in fuel design, new operating procedures:
(a) Reload will include 276 GE-13 bundles.
- 7. The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool:
(a) Core-764 Fuel Assemblies (b) Fuel Pool- 3053 Fuel Assemblies,16 Fuel Rods (276 new 3R12 bundles)
( one of the 3053 is a skeleton which contains less than a full complement of fuel rods)
- 8. The present licensed spent fuel pool storage capacity and the size of any increase in licensed storage capacity that has been requested or is planned, in number of fuel assemblies:
The spent fuel pool storage capacity has been relicensed for 3819 fuel assemblies.
Docket No. 50-278 Attachment to Monthly Operating Report for August 1999 Page 2 UNIT 3 REFUELING INFORMATION (Continued)
- 9. The projected date of the last refueling that can be discharged to the spent fuel pool assuming the present capacity:
September 2003 without full core offload capability.
September 1999 with full core offload capability, i
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