Full GKN Aerospace approvals awarded for all programmes
Specification Process
| AMS 2700 | Passivation of Corrosion Resistant Steel |
| ASTM E1417 | Standard Practice for Liquid Penetrant Testing |
| WAPS 07-03 | Bonding with 120°C Curing Film Adhesive |
| WAPS 09-02 | Cleaning of Metal Surfaces 1, 1A |
| WAPS 25-02 | Penetrant Flaw Detection |
| WAPS 25-04 | Hardness and Electrical Conductivity Testing of Metallic Materials |
| WAPS 25-07 | Approval of NDT Personnel |
| WAPS 41-04 | Passivation of Corrosion-Resisting Steels |
| WAPS 41-05 | Anodic Oxidation of Aluminium and Aluminium Alloys in Chromic Acid |
