In the context of GM1 21L.A.252(b)(2), who determines the information to be marked on new parts?

The design approval holder or declarant determines the information, as the physical marking is only required when established by the design approval (TC, STC, repair, change) holder or declarant.

GM1 21L.A.252(b)(2) Identification of parts

Q: Does point 21L.A.252(b)(2) require a production organisation to mark new parts with information that the design approval holder has not identified?

No. It is not the intent of point 21L.A.252(b)(2) to introduce an obligation for an approved production organisation, declared production organisation or a natural or legal person who produce under subpart R to mark new parts with information which is not identified by the design approval holder or declarant.

Q: Under what condition is the physical marking of parts required according to GM1 21L.A.252(b)(2)?

The physical marking of parts is only required when established by the design approval (TC, STC, repair, change) holder or declarant.

Q: Which types of organisations or persons are explicitly mentioned in GM1 21L.A.252(b)(2) as not being obligated to mark parts beyond design approval holder specifications?

An approved production organisation, a declared production organisation, or a natural or legal person who produces under subpart R.

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GM1 21L.A.252(b)(2) Identification of parts

ED Decision 2023/013/R

It is not the intent of point 21L.A.252(b)(2) to introduce an obligation for an approved production organisation, declared production organisation or a natural or legal person who produce under subpart R to mark new parts with information which is not identified by the design approval holder or declarant. Therefore, the physical marking of parts is only required when established by the design approval (TC, STC, repair, change) holder or declarant.

Details

Source-Title: GM1 21L.A.252(b)(2) Identification of parts View latest amendments

Erulesid: ERULES-1963177438-22124 Compare versions

Domain: Initial airworthiness

Amendedby: Issue 1

Applicabilitydate: 21 October, 2023

Entryintoforcedate: 21 October, 2023

Regulatorysource: ED Decision 2023/013/R Navigate

Regulatorysubject: Part 21 Light

Typeofcontent: GM to IR (Guidance material to implementing rule)

Parentir: 21L.A.252 Design of markings

Origin: EASA

Category: EAR