THE noise of the drill machine and airplane can be heard loudly in the aero structure hangar of PT Dirgantara Indonesia in Bandung. The employees are diligently drilling a metal plate on the fuselage of a plane. In the helicopter hangar, several employees are busily testing a newly finished helicopter. Hustle and bustle can also be seen in the plane-testing section. They are maintaining several Boeing planes here.

Zulman, an employee at the aer