Designing and manufacturing aircrafts is quite a challenge. The million parts composing a plane must be as light as possible, while extremely resistant, and they must be assembled in a precise order. This has to be done in a context of fully globalized supply chains, with subassemblies prepared in different locations across the globe.
Hence you should watch for some key issues:
- The risk of conception errors is multiplied by the number of contractors and workers involved in the project