Hawker Beechcraft (Approval No. HBIFSAS/ Part 1/0636)

12U Dry Grit Blasting

12W De-oxidisation of Aluminium Alloys

3E Magnetic Flaw Detection

4a Chromic Anodising

4l Flexible Permeable Painting

4R Alocrom 1200

4T Primer Painting

4ZF Application of Polyurethane Finish

50 De-embrittlement of Ferrous Alloys

120 Passivation (not 440C material)

NOTE : The above are process approval numbers, not specifications