C E R T I F I C A T I O N  P R O C E S S

a.) Dimensional and assembly drawings.
b.) Manufacturing process reports
c.) Strength reports as required

2.     Test Lab Work:

a.) Strength and fatigue tests
b.) Spin rig tests for wear and durability.
c.) Lightning strike tests (for composite blades)
d.) Bird strike tests (for composite blades)

3.     Test Cell Work:

a.) Endurance tests.
b.) Functional tests.

4.     Flight Test (performed by the airframer or modifier):

a.) Propeller performance.
b.) Aircraft Handling.
c.) Noise.

5.     Flight Test (for structure):

a.) Steady and vibratory propeller stress levels.

6.     Maintenance Documentation:

a.) Installation and operation manual.
b.) Overhaul manual.