ML20125A756

From kanterella
Jump to navigation Jump to search
Provides Documentation on Basis for Use of 1989 Edition of ASME Section XI for Third 10-yr Interval Update of Inservice Insp Program
ML20125A756
Person / Time
Site: Quad Cities  Constellation icon.png
Issue date: 12/03/1992
From: Schrage J
COMMONWEALTH EDISON CO.
To: Murley T
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM), Office of Nuclear Reactor Regulation
References
NUDOCS 9212090041
Download: ML20125A756 (2)


Text

..

s Ccmmonwealth Edison t

i4 1400 Opus Place j

Downers orove, Illinois 00515 December 3,1992 Dr. Thomas E. Murley, Director Office of Nuclear Reactor Regulation U.S. Nuclear Re9ulatory Commission Washington, D.C. 20555 ATTN:

Document Control Desk

SUBJECT:

Quad Cities Station Units 1 and 2 Inservice Inspection Program Update: Additional Information N.R0 Docket Nos 50:25Ond.50:205 u

REFERENCES:

(a)

J.L. Schrage to T.E. Murley letter dated June 3,1992.

(b)

Teleconferences between CECO (J. Schrage) and NRR (C Patel and L. Olshan) on November 18,1992.

(c)

Federal Register, Vol. 57, No.152, dated August 6,1992.

Dear Dr. Murley,

in Reference (a), Commonwealth Edison (CECO) requested approval to use the 1989 Edition of ASME Section XI for the third ten year interval update of the Quad Cities Station Inservice Inspection (ISI) Program, in the Reference (b) teleconference, CECO and NRR discussed the basis for acceptability of this request. This Idter provides documentation of that basis.

Title 10 of the Code of Federal Regulations, Part 50.55a (10CFR50.55a g(4)(lv))

provides guidance for the use of editions of the ASME Code which are subsequent to the required edition for a specific ISl program. This regulation states:

g(4) (iv)

Inservice examinations of components, tests of pumps and valves, and system pressure tests, may meet the requirements set forth in subsequent editions and addenda that are incorporated by reference in paragraph (b) of this section, subject to the limitations and modifications listed in paragraph (b of this section, and subject to Commission approval. Portions of e itions or addenda may be used provided that all related requirements of the respective editions or addenda are met.

921209004132No PDR ADOCK 05000254 G

PDR l Q JLS/lak Y)b ZNLD/2275/5 y

i e

Reference (c) documented a revision to 10 CFR 50, which incorporated, by reference, the 1989 Edition of ASME Section XI. Based upon the guidance stated in 100FR50.55a g

)(iv), and the revis!an to 10CFR50.55a, CECO requests approval to use the 1989 Ed on of ASME Section XI for the third ten year interval update of the Ouad Cities Station Inservice inspection (ISI) Program, if there are any questions or comments, please direct them to John L. Scharge at 700 515 7283.

lh(..

Ok.-

() Nuclear License Administrator o in L. $ brage cc:

A. Bert Davis, Regional Administrator Rill C. Patel, Project Manager-NRR T.E. Taylor, Senior Resident inspector Ouad Cities Office of Nuclear Safety lCNS JLS/lak ZNLD/2275/6

.__.