Navigate / EASA
GM 21.A.151 Terms of approval – Scope and categories

ED Decision 2012/020/R

Terms of approval document(s) will be issued by the competent authority under 21.A.135 to identify the scope of work, the products, and/or categories for which the holder is entitled to exercise the privileges defined in 21.A.163.

The codes shown against each scope of work item are intended for use by the competent authority for purposes such as managing, administering and filing details of approvals. It may also assist in the production and publication of a list of approval holders.

The scope of work, the Products, Parts, or Appliances for which the POA holder is entitled to exercise the privileges defined in 21.A.163 will be described by the competent authority as follows:

FOR PRODUCTS:

1. General area, similar to the titles of the corresponding certification codes.

2. Type of Product, in accordance with the type-certificate.

FOR PARTS AND APPLIANCES:

1. General area, showing the expertise, e.g., mechanical, metallic structure.

2. Generic type, e.g., wing, landing gear, tyres.

SCOPE OF WORK

PRODUCTS/CATEGORIES

A1 Large Aeroplanes

A2 Small Aeroplanes

A3 Large Helicopters

A4 Small Helicopters

A5 Gyroplanes

A6 Sailplanes

A7 Motor Gliders

A8 Manned Balloons

A9 Airships

A10 Light Sport Aeroplanes

A11 Very Light Aeroplanes

A12 Other

State types

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B1 Turbine Engines

B2 Piston Engines

B3 APU’s

B4 Propellers

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C1 Appliances:







C2 Parts:



State appliance generic types (e.g., Tyres, Altimeter, etc.)

Examples include:

Avionic, Com/Nav/Pulse Computer System,

Aircraft/Engine/Avionic Instruments, Mechanical/Electrical/Gyroscopic/Electronic

Mechanical/Hydraulic/Pneumatic


State part generic types (e.g., Wing, Landing Gear, etc.)

Examples include:

Structural, Metallic/non-metallic

Mechanical/Hydraulic/Pneumatic

Electrical Electronic

D1 Maintenance


D2 Issue of permit to fly

State aircraft types


State aircraft types