N285.4-14
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Periodic inspection of CANDU nuclear power plant components
Hardcopy , PDF
07-09-2019
English, French
01-01-2014
Preface
1 Scope
2 Reference publications and definitions
3 General requirements
4 Inspection methods and procedures
5 Inspection personnel qualifications
6 Inaugural inspection
7 Periodic inspection
8 Evaluation of inspection results
9 Repair and replacement
10 Modifications
11 Recording requirements and reports
12 Fuel channels - Supplementary inspection
13 Fuel channel feeder pipes - Supplementary inspection
14 Steam generator (SG) tubes - Supplementary inspection
Annex A (informative) - Guide for periodic inspection
Annex B (informative) - Guidance on the selection of pressure
tubes for volumetric and dimensional inspection or
hydrogen equivalent measurement
Annex C (informative) - Volumetric inspection of fuel channel
pressure tubes using ultrasonic inspection methods
Annex D (informative) - Guidance on the determination of
pressure tube locations for hydrogen equivalent
concentration (H[eq]) measurement
Annex E (informative) - Guidance on the selection of pressure
tubes for material property testing and spacer
surveillance
Annex F (informative) - Guidelines for performing a
degradation mechanism assessment for steam
generator tubing
Annex G (informative) - Rationale for grouping identical
components and pipe runs into families
Annex H (informative) - Guidance for preparation of a
technical justification for exemption from
requirements for steam generator surveillance
tube removals
Annex I (informative) - Process for determining inspection
requirements for fatigue cracking
Annex J (informative) - Guidance on obtaining regulatory
acceptance of non-destructive examination personnel
certified to a licensee-specified standard
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