Spirit Aero Systems (Europe)

Approval No. SPIRIT/0161

4a Chromic Anodising

4c Sulphuric Anodising

4r Chromate Conversion (Alocrom)

4t Paint Spraying and Stoving

4u Phosphating

5o De-embrittlement (ferrous alloys)

8v Metallurgical and Chemical Testing

12o Passivation

18f Final Inspection & Release