ML19340B427

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Requests Clear Identification of Which Code Editions & Addenda Util Plans to Use in Conducting Inservice Insp Program in Response to
ML19340B427
Person / Time
Site: Dresden  Constellation icon.png
Issue date: 08/11/1976
From: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
To: Brian Lee
COMMONWEALTH EDISON CO.
Shared Package
ML19340B428 List:
References
NUDOCS 8010270594
Download: ML19340B427 (2)


Text

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CENTRAL FILE @

=r UMTED STATES NUCLEAR REGULATCRY COMMISSION RECloN W 799 ROOSEVELT RO AD GLEN ELt//N. ILLINOIS 60137 l

AUG 111976 l

l Comonwealth Edison Co::pany Docket No. 50-10 ATTH:

IT. Byron Lee, Jr.

Docket No. 50-237 i

Vice Precident Docket No. 50-249 P. O. Don 767 Chicago, Illinois 60690 Gentlement This refers to 12. B. B. Stephenson's letter dated July 27, 1976, which discussed evaluation of the Dresden 3 inservice inspection program.

Paragraph 4.6.F of the Dresden 2 cnd 3 Technien1 Specifications states that, "The results obtained from.

(performance of the inservice inspection program)... will be evaluated efter five years and the conclusions of this evaluation vill be revicued

- i with the AEC."

The letter of July 27 does not appear to provide this evaluation of program results.

If you feel that the recently issued revision to 10 CFR 50.55a has cl1=inated the need for cuch an evaluation, a Technical Specifications change request would bc in order.

Mr. Stephenson's letter alco ctated that Dresden Station had adopted the /S T Eoiler and Pressure Vessel Code 1971 edition Sun:mer Addenda as a guide.

Our inspectora are nuare of situations in which you have used more recent editions; for exarple, use of the 1974 edition to evaluate an ultrasonic indication in a safety valve nozzle veld on the Dresden 1 steam drim during the last l

refueling outage.

So that we rey provido proper inspection coverage of incervice inopection activitics, please provide us a O

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Commonwealth Edison Company AUG 111970 clear identification of which code editions and addenda you plan to use in the conduct of your inservice inspection program until auch time as 10 CFR 50.55a becomes effective for the Dresden Units.

Sincerely yours, James G. Keppler Regional Director cc:

Mr. B. B. Stephenson Station Superintendent bec w/ltr dtd 7/27/76:

Central Files i

Reproduction Unit NRC 20b PDR Local PDR NSIC TIC Anthony Roisman, Esq.,

Attorney e=

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