According to the type of licence you want to achieve (A, B1 or B2) and type of aircraft (Aeroplane, Helicopter, Turbine or Piston engined), you will need to pass the modules marked with an 'x'.

For details of what the Modules are, and the subject content to be studied, please download the EASA Part-66 syllabus.

Modules	A or B1: Aeroplane with:		A or B1: Helicopter with:		B2
	Turbine Engine(s)	Piston Engine(s)	Turbine Engine(s)	Piston Engine(s)	Avionics
1	x	x	x	x	x
2	x	x	x	x	x
3	x	x	x	x	x
4	x	x	x	x	x
5	x	x	x	x	x
6	x	x	x	x	x
7	x	x	x	x	x
8	x	x	x	x	x
9	x	x	x	x	x
10	x	x	x	x	x
11	x	x	x	x	x
12	x	x	x	x	x
13	x	x	x	x	x
14	x	x	x	x	x
15	x	x	x	x	x
16	x	x	x	x	x
17	x	x	x	x	x
Essay	x	x	x	x	x