ML20056G874

TS Change Request 93-11-0 to Licenses NPF-39 & NPF-85, Revising TS Section 3.3.7.8.2 & Associated Bases 3/4.3.7.8 Re Main Control Room Toxic Gas Detection Sys

ML20056G874
Person / Time
Site:	Limerick
Issue date:	08/25/1993
From:	Hunger G PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20056G875	List: ML20056G874 ML20056G883
References
NUDOCS 9309070263
Download: ML20056G874 (2)

Text

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10 CFR 50.90 PHILADELPIIIA ELECTRIC COMPANY NUCLEAR GROUP HEADQUARTERS 955-65 CHESTERBROOK BLVD.

WAYNE PA 19087-5691 cist Mo" August 25, 1993 Docket Nos. 50-352 50-353 STATION SUPPORT DEPARTMENT License Nos. NPF-39 NPF-85 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555

Subject:

Limerick Generating Station, Units 1 and 2 Technical Specifications Change Request Gentlemen:

Philadelphia Electric Company (PECo) is submitting Technical Specifications (TS) Change Request No. 93-11-0, in accordance with 10 CFR 50.90, requesting an amendment to the TS (Appendix A) of Operating License Nos. NPF-39 and NPF-85 for Limerick Generating Station (LGS), Units 1 and 2, respectively. This proposed TS change will revise TS Section 3.3.7.8.2 and associa'.ed Bases 3/4.3.7.8 regarding the Main Control Room (MCR) toxic gas detection system. This proposed TS change will reflect implementation of a modification designed to change the NCR high toxic chemical concentration alarm logic, thereby reducing the number of false high toxic chemical concentration alarms received by the MCR.

Information supporting this TS Change Request is contained in Attachment I to this letter, and the proposed replacement pages for the LGS, Units 1 and 2, TS are contained in Attachment 2.

We request that, if approved, the amendments to the LGS, Units 1 and 2, TS be issued by November 1,1993, to support implementation of the modification and that these amendments be effective within 15 days following issuance of the amendments.

If you have any questions, please do not hesitate to contact us.

Very truly yours, Yo G. A. Hunger, r.

Director 03007G Licensing section Attachments cc: T. T. Martin, Administrator, Region I, USNRC (w/ attachments)

N. S. Perry, USNRC Senior Resident Inspector, LGS (w/ attachments) 0 W. P. Dornsife, Director, PA Bureau of Radiological Protection 3 (w/ attachments) \Q 9309070263 930825 PDR P ADOCK 05000352 l' PDR _d

COMMONWEALTH OF PENNSYLVANIA  :

COUNTY OF CHESTER  : [

D. R. Helwig, being first duly sworn, deposes and says:

That he is Vice President of Philadelphia Electric Company; that he has read the foregoing Technical Specifications (TS) Change Request No. 93-11-0, for l

Limerick Generating Station, Units 1 and 2, concerning the proposed changes to TS Section 3.3.7.8.2 and associated Bases 3/4.3.7.8 to revise the Main Control Room toxic gas detection system alarm logic, and knows the contents thereof; and that the statements and matters set forth therein are true and correct to the best of his knowledge, information, and belief.

1

'1 1 i l N Vice Presid  :

J ~

Subscribed and sworn to ,

before me this day of b u 1993.

3 . t Notary,-a Public ibtad Seal Ertra A Sytcri,tewy Pluc w -

fu i J1 995

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