ML20217D121

Monthly Operating Repts for Sept 1999 for Lgs,Units 1 & 2. with

ML20217D121
Person / Time
Site:	Limerick
Issue date:	09/30/1999
From:	Grimes J, Klucar J PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9910150008
Download: ML20217D121 (7)

Text

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Limerick G:nort. ting Station A

i-PECO NUCLEAR H

eccocoe,2vcemgeav Po Box 2300

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A Unit of PECO Energy Sanatoga, PA 19464 0920 l

I l

T.S.6.9.1.6 i

October 4,1999 Docket Nos. 50-352 50-353 l

License Nos. NPF-39

}

NPF-85

{

i U. S. Nuclear Regulatory Commission l

Attn: Document Control Desk i

Washington, DC 20555 l

Subject:

Limerick Generating Station l

Monthly Operating Report For Units 1 and 2 l

Enclosed are the monthly operating reports for Limerick Units 1 and 2 for the month of September 1999 forwarded pursuant to Technical Specification 6.9.1.6.

Very truly yours, 6

Jose h P Grimes Director - Site Engineering 1

mjt Enclosures i

i cc:

H. J. Miller, Administrator, Region I, USNRC A. L. Burritt, USNRC Senior Resident Inspector LGS J. D. von Suskil, Vice President, LGS i'

O. H. Stewart, LGS Experience Assessment Branch, SSB2-4

, [

S. A Auve, LGS ISEG Branch, SSB4-2 9910150000 990930 PDR ADOCK 05000352 R

PDR t

I-Docket No. 50-352 Attachment to Monthly Operating Report for September 1999 Limerick Generating Station Unit 1 September 1 through September 30,1999 I.

Narrative Summary of Operatina Experiences Unit 1 began the month of September 1999 at 100% of rated therma; power (RTP).

On September 2"d at 0950 reactor power was reduced to 98% due to an extraction steam isolation to the 4B Feedwater Heater. Reactor power was returned to 100% later that day at 1136.-

On September 18* at 2200 reactor power was reduced to 94% to perform turbine testing. Reactor power was returned to 100% (a September 19* at 0333.

l Unit 1 ended the month of September 1999 at 100% reactor thermal power.

' il.

Challenaes to Main Steam Safety Relief Valves i

There were no challenges to the Main Steam f i aty Relief Valves during the month of f

' September. There have been no challenges to the Main Steam Safety Relief Valves year-to-date.

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l Docket No. 50-353 Attachment to Monthly Operating Report for September 1999 Limerick Generating Station Unit 2 September 1 through September 30,1999 1

1.

Narrative Summary of Operatina Experiences j

Unit 2 began the month of September 1999 at 100% reactor thermal power (RTP).

I On September 29* at 1044 reactor power was reduced to 98% due to 3/4/5/6 'B' Feedwater Heater isolation. Reactor power was returned to 100% later that day at 1452.

I Unit 2 ended the month of September 1999 at 100% reactor thermal power.

11.

"hallenoes to Main Steam Safety Relief Valves There were no challenges to the Main Steam Safety Relief Valves during the month of August. There have been no challenges to the Main Steam Safety Relief Valves year-to-date.

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