ML20217P959

From kanterella
Jump to navigation Jump to search
Informs That Byron Station Intends to Invoke ASME Code Case N-356,for Remainder of First Ten Year Interval of ISI Program Plan at Unit 2
ML20217P959
Person / Time
Site: Byron Constellation icon.png
Issue date: 04/02/1998
From: Kofron K
COMMONWEALTH EDISON CO.
To:
NRC (Affiliation Not Assigned), NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BYRON-98-0108, BYRON-98-108, NUDOCS 9804100247
Download: ML20217P959 (1)


Text

Osmmonwraith Edimn Q>mpany

,a Ilyron Generating Station 4150 North Gernun Church Road llynsn. lL 610lG979 6 Tel 815-2.45141 Apr0 2,1998 LTR- BYRON-98-0108 File: 2.01.0700 Office cf Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington, D.C. 20555-0001 Attention: Document Control Desk

Subject:

Use of ASME Code Case N-356 Byron Nuclear Power Station Unit 2 Facility Operating License NPF-66 NRC Docket No. 50-455 in accordance. with footn te 6 of10CFR50.55a, Byron Station intends to invoke the Amedcan Society of Mechanical Engineers (ASME) Code Case N-356," Certification Period for Level 111  ;

NDE Personnel,Section XI, Divisions 1,2, and 3," for the remainder of the first ten year i interval of the Inservice inspection Program Plan at Byron Station Unit 2. The code in effect for Byron Unit 2 for the first intervalis the 1983 Edition of Section XI with the Summer 1983 Addenda. This Code Case is not applicable to Unit 1 since it has been incorporated into the 1989 Edition of ASME Section XI, which is the code of record for Unit 1.

The United States Nuc! car Regulatory Commission (NRC) approved ASME Code Case N-356 for use in Regulatory Guide 1.147," Inservice Inspection Code Case Acceptability, ASME Section X1, Division 1," Revision 11, dated October 1994.

Byron Station will revise the Unit 2 Inservice inspection Program Plan, as required, to reflect the use of ASME Code Case N-356.

l Please address any comments or questions regarding this matter to Marcia Lesniak, Nuclear i Licensing Administrator,630-663-6484.

Since ly,

/ -

K.1. Kofron /

Station Manager O

Byron Nuclear Power Station

. .. n I KLK/JRS/rp ..vAoO Aff 1 cc: Regional Administrator - Rlli Byron Project Manager - NRR Byron Senior Resident inspector Office of Nuclear Facility Safety - IDNS 9804100247 980402 PDR ADOCK 05000455 G PDR A Unicom Company

>