Navigate / EASA

66.A.3 Licence categories and subcategories

Regulation (EU) 2018/1142

Aircraft maintenance licences include the following categories and, where applicable, subcategories and system ratings:

(a) Category A, divided into the following subcategories:

- A1 Aeroplanes Turbine;

- A2 Aeroplanes Piston;

- A3 Helicopters Turbine;

- A4 Helicopters Piston.

(b) Category B1, divided into the following subcategories:

- B1.1 Aeroplanes Turbine;

- B1.2 Aeroplanes Piston;

- B1.3 Helicopters Turbine;

- B1.4 Helicopters Piston.

(c) Category B2

The B2 licence is applicable to all aircraft.

(d) Category B2L

The B2L licence is applicable to all aircraft other than those in Group 1 as set out in Point 66.A.5(1) and is divided into the following ‘system ratings’:

- communication/navigation (com/nav),

- instruments,

- autoflight,

- surveillance,

- airframe systems.

A B2L licence shall contain, as a minimum, one system rating.

(e) Category B3

The B3 licence is applicable to piston-engine non-pressurised aeroplanes of 2 000 kg Maximum Take-off Mass (MTOM) and below.

(f) Category L, divided into the following subcategories:

- L1C: composite sailplanes,

- L1: sailplanes,

- L2C: composite powered sailplanes and composite ELA1 aeroplanes,

- L2: powered sailplanes and ELA1 aeroplanes,

- L3H: hot-air balloons,

- L3G: gas balloons,

- L4H: hot-air airships,

- L4G: ELA2 gas airships,

- L5: gas airships other than ELA2.

(g) Category C

The C licence is applicable to aeroplanes and helicopters.