NBN EN 4726:2015

This standard defines surfaces on visible components in the aircraft cabin. Surfaces will be considered under the aspects of technical feasibility of the industrial design.
This standard is a guideline between airlines, supplier and OEMs with regard to cosmetic issues.
This document aims to:
a) Provide the supplier with quality criteria, which need to be met during the production, testing- and quality-inspection-process,
b) Guide airline-, OEM- and supplier-quality assurance with a description of cosmetic standards for following inspections:
- Supplier internal QA inspection;
- First article inspection;
- Source inspection;
- Incoming inspection;
- Final assembly line cabin inspection.