ML20073B492

Forwards Inservice Insp Program Plan for Pressure Testing. Plan Provides Documentation of Scope & Boundaries of Visual Exams for Leakage of ASME Class 1,2 & 3 Components & Sys

ML20073B492
Person / Time
Site:	Byron
Issue date:	12/04/1990
From:	Schuster T COMMONWEALTH EDISON CO.
To:	Murley T Office of Nuclear Reactor Regulation
Shared Package
ML20073B499	List: ML20073B492 ML20073C138
References
NUDOCS 9104240228
Download: ML20073B492 (2)

Text

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! 1400 Opus Place

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kd ownsts Grove, Illinois 60515 December 4, 1990 D

'h Dr. Thomas E; Hurley, Director Office of: Nuclear Reactor-Regulation U.S. Nuclear Regulatory Commission Hashington, D.C. 20555 Attn: Document Control Desk q

Subject:

Byron Station Units 1 and 2 Inservice Inspection Plan for Pressure Testing at Byron Station NRC Dochet Nos. 50-454 and 5 M ES Dr. Hurley:

Enclosed is the Inservice Inspection (ISI) Program Plan for Pr' essure Testing which has been included as Section 7 of the " Byron s

Nuclear Power Station, Unit 1 and Unit 2, Inservice Inspection and Testing Program Irst Interval".

This ISI Pressure Testing Plan provides documentation of the scope and bounduies of visual examinations for leakage.of ASME Class 1, 2 and 3 components and systems at either The Plan was n

nominal operating pressure or hydrostatic pressure.

-developed in'accordance with the ISI requirements of ASME Section XI,

Subsections IHA, IHB, IHC and IND,-the 1983 Edition through and including the Summer 1983 Addenda.

Although Relief Requests were unnecessary for'this portion of the plan, Section 7.0 is provided in

Enclosure:

2_for your review. A revised Table of Contents for the Byron Inservice Inspection and Testing Program including Section 7.0, is

provided in-Enclosure l'.

This'section of the Byron ~ISI Program Plan also contains an

-augmented-Inservice inspection program to meet the requirements of NUREG

'0737 III.D.I l.

This leakage testing program is required by Section 6.8.4 of the, Byron Technical-Specifications and is designed to reduce

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leakage from portions of systems outside containment, that could contain highly 1 radioactive fluids during._a serious transient or accident, to as low as practical-levels.

'Please-direct any questions you may have concerning this matter to this office.

Respectfully,

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• ffiW6f f/ s -0$Nd[U' Terence K. Schuster t

Huclear Licensing Administrator hj 7 dstil N OO f I

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