In the context of AMC 21.A.432C(b)(1), what does the description of the repair need to cover regarding the damage?

The description of the repair needs to include an outline of the damage.

AMC 21.A.432C(b) Certification programme for a repair design approval

Q: What should the description of the repair include according to AMC 21.A.432C(b)?

The description of the repair should consist of: the pre- and post-repair configuration; a drawing or outline of the repair; a list of the detailed features; a description of the type and extent of the inspection; and an outline of the damage.

Q: According to AMC 21.A.432C(b)(3), what does the identification of reinvestigations refer to?

The identification of reinvestigations does not refer to the demonstration of compliance itself, but to the list of the affected certification specifications (CSs) and applicable environmental protection requirements, together with the means of compliance.

Q: What elements are required in the description of the repair as clarified in AMC 21.A.432C(b)(1)?

The elements required are: the pre- and post-repair configuration; a drawing or outline of the repair; a list of the detailed features; a description of the type and extent of the inspection; and an outline of the damage.

Q: Under AMC 21.A.432C(b)(3), what should be listed together with the means of compliance?

The affected certification specifications (CSs) and applicable environmental protection requirements should be listed together with the means of compliance.

Q: Does the identification of reinvestigations in AMC 21.A.432C(b)(3) include the demonstration of compliance itself?

No, the identification of reinvestigations does not refer to the demonstration of compliance itself, but to the list of the affected certification specifications (CSs) and applicable environmental protection requirements, together with the means of compliance.

Q: What is the clarification provided in AMC 21.A.432C(b) regarding the description of the repair?

The clarification is that the description of the repair should consist of: the pre- and post-repair configuration; a drawing or outline of the repair; a list of the detailed features; a description of the type and extent of the inspection; and an outline of the damage.

Q: In the context of the certification programme for a repair design approval, what does AMC 21.A.432C(b)(3) clarify about reinvestigations?

It clarifies that the identification of reinvestigations does not refer to the demonstration of compliance itself, but to the list of the affected certification specifications (CSs) and applicable environmental protection requirements, together with the means of compliance.

Q: What specific items are listed in AMC 21.A.432C(b)(1) as part of the repair description?

The specific items are: the pre- and post-repair configuration; a drawing or outline of the repair; a list of the detailed features; a description of the type and extent of the inspection; and an outline of the damage.

Q: According to AMC 21.A.432C(b), what is the relationship between reinvestigations and the means of compliance?

The reinvestigations refer to the list of the affected certification specifications (CSs) and applicable environmental protection requirements, together with the means of compliance, not the demonstration of compliance itself.

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AMC 21.A.432C(b) Certification programme for a repair design approval

ED Decision 2025/016/R

Clarification of 21.A.432C(b)(1): the description of the repair should consist of:

— the pre- and post-repair configuration;

— a drawing or outline of the repair;

— a list of the detailed features;

— a description of the type and extent of the inspection; and

— an outline of the damage.

Clarification of 21.A.432C(b)(3): the identification of reinvestigations does not refer to the demonstration of compliance itself, but to the list of the affected certification specifications (CSs) and applicable environmental protection requirements, together with the means of compliance.

Details

Source-Title: AMC 21.A.432C(b) Certification programme for a repair design approval View latest amendments

Erulesid: ERULES-1963177438-15160 Compare versions

Domain: Initial airworthiness

Amendedby: Issue 2, Amendment 17

Applicabilitydate: 1 September, 2025

Entryintoforcedate: 14 August, 2025

Regulatorysource: ED Decision 2025/016/R Navigate

Regulatorysubject: Part-21

Typeofcontent: AMC to IR (Acceptable means of compliance to implementing rule)

Origin: EASA

Category: EAR