ML20214G806

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Submits Evaluation of Util Alternate Position B1 to ANSI N-101.4-1972 Re QA for Protective Coatings.Class 1 Svc Level Applies Only to Sys & Components Inside Primary Containment Essential to Prevent or Mitigate Consequences of Accidents
ML20214G806
Person / Time
Site: Columbia Energy Northwest icon.png
Issue date: 08/11/1977
From: Chipman G
Office of Nuclear Reactor Regulation
To: Gilray J
Office of Nuclear Reactor Regulation
References
CON-WNP-0186, CON-WNP-186 NUDOCS 8605220527
Download: ML20214G806 (1)


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g fo-39 7 AUG 111877 M940PANDLN FOR: John W. Gilray, Quality Assurance Branch, DPM FRCM:

Gordon L. Chipman, Jr., Section Leader, Section A, Accident Analysis Branch, DSE

SUBJECT:

WPFSS'S ALTERNATES TO ANSI N-101.4-1972 As you requested, we have evaluated the WPPSS's alternate positions to ANSI N-101.4-1972, Quality Assurance for Protective Coatings Applied to Nuclear Facilities.

With regards to WPPSS's alternate position B1 which states that not all quality Class I equiprent will be coated according to this standard, the AAB position is that, Class I service level applies only to those systens and components inside the primary containment of a nuclear facility, which are essential (1) to prevent postulated accidents which cculd affect public health and safety, or (2) to mitigate the conse-quences of these accidents.

The other alternate positions are concerned with quality assurance, and thus fall outside of AAB's review responsibilities.

This evaluation was performed by J. Wing Section A Accident Analysis Branch.

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Gordon L. Chipman, Jr., Section Leader Section A Accident Analysis Branch Division of Site Safety and Environmental Analysis cc:

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