ML20058C044

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Tech Spec Change Request 93-23 to Licenses DRR-44 & DPR-56, Eliminating Unnecessary Diesel Generator Testing from TS
ML20058C044
Person / Time
Site: Peach Bottom  Constellation icon.png
Issue date: 11/17/1993
From: Hunger G
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20058C046 List:
References
NUDOCS 9312020327
Download: ML20058C044 (3)


Text

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i 10CFR50.90 l

PHILADELPHIA ELECTRIC COMPANY

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NUCLEAR GROUP HEADQUARTERS 955-65 CHESTERBROOK BLVD.

WAYNE. PA 19087-5691

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(215) 640-6000 November 17, 1993

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Docket Nos. 50-277 l

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sanoN SUPPORT DEPARTMENT license Nos. DPR-44 DPR-56 l

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U. S. Nuclear Regulatory Commission Attn: Document Control Desk l

Washington, DC 20555 4

Subject:

Peach Bottom Atomic Power Station, Units 2 and 3 Technical Specifications Change Request 93-23

Dear Sir:

Philadelphia Electric Company hereby submits Technical Specifications Change Request (TSCR) No. 93-23, in.accordance with 10CFR50.90, requesting a j

change to Appendix A of the Peach Bottom Facility Operating Licenses. The proposed Technical Specification Changes to Surveillance Requirements would eliminate unnecessary diesel generator testing when a diesel generator or an offsite power source becomes inoperable. The proposed change will increase i

diesel generator reliability by reducing the stresses on the diesel generators caused by unnecessary testing. This increased diesel reliability will result in an overall increase in plant safety.

Gulf States Utilities submitted a similar TSCR by letter dated May 2, 1989, to revise the River Bend Unit 1 Technical Specifications.

By letter dated September 29, 1992, the Commission issued Amendment No. 64 approving the request. Where appropriate, the enclosed TSCR was developed using the Gulf' States Utilities May 2, 1989 application and the corresponding Staff Safety Evaluation as a guideline. Generic Letter 93-05, "Line-Item Technical Specifications Improvements to Reduce Surveillance Requirements for Testing During Power Operation," contained line-item 10.1, " Emergency Diesel Generator Surveillance Requirements (PWR,BWR)," which was also used as a guideline. The proposed change is compatible with Peach Bottom operating experience and is-consistent with the intent of the corresponding recommendation in NUREG-1366,

" Improvements to Technical-Specifications Surveillance Requirements," guidance in Generic Letter 93-05, and the format of the Peach Bottom Technical Specifications.

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PDR ADOCK 05000277

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9312020327 931117

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U..S. Nuclear R:gulatory Commission November 17, 1993 TSCR 93-23 Page 2 Attachment I to this letter describes the proposed change and provides justification for the change. Attachment 2 provides the revised Technical Specifications pages.

If you have any questions regarding this matter, please contact us.

Very truly yours,

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G. A. Hunger, Jr., Director Licensing Section

Enclosures:

Affidavit, Attachment 1, Attachment 2 cc:

T. T. Martin, Administrator, Region I, USNRC W. L. Schmidt, USNRC Senior Resident Inspector, PBAPS W. P. Dornsife, Commonwealth of Pennsylvania 1

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COMMONWEALTH OF PENNSYLVANIA:

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COUNTY OF CHESTER i

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G. R. Rainey, being first duly sworn, deposes and says:

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That he is Vice President of Philadelphia Electric Company; the Applicant.

j herein; that, iie lias read the attached Technical Specifications Change Request (Number 93-23) for Peach Bottom Atomic Power Station Facility Operating Licenses i

DPR-44 and DPR-56, and knows the contents thereof; and that.the statements and-l i

matters set forth therein are true and correct to the best of his knowledge, information and belief.

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Vice Presi #nt t

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Subscribed and sworn to before me this f

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Notary Public N25 Seal E% A Samn.tetryPuble NJulDy Myco 995 i

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