EASA Part 147 Frequently Asked Questions

EASA Part 147 Maintenance Training Organisation Exposition (MTOE)

1.     Scope

The purpose of the Maintenance Training Organisation Exposition (MTOE) compliance checklist and user guide is to assist organisation wishing to obtain EASA Part-147 approval (MTO).  This document is complementary to the requirements of Implementing Rule (IR) - Regulation EU 2042/2003 Annex IV, Part-147 “as amended” and does not supersede or replace the information defined within the IR.

EASA Part 66 Category A1 Licence Training Content

Module	PART 66 Subject	Level
1	Mathmatics
1.1	Arithmetic	1
1.2	Algebra
1.2 (a)	Evaluatin simple algebraic expressions, addition, subtraction, …	1
1.2 (b)	Linear equations and their solutions
1.3	Geometry
1.3 (a)	Simple geometric constructions
1.3 (b)	Graphical representation	2
1.3 (c)	Simple trigonometry

EASA Part 147 Approval Process Flow Chart

Category A Task List

MODULE 1-MATHMETICS

MODULE 2. PHYSICS

MODULE 3. ELECTRICAL FUNDAMENTALS

MODULE 4. ELECTRONIC FUNDAMENTALS

MODULE 4. ELECTRONIC FUNDAMENTALS


4.1 Semiconductors

4.1.1 Diodes

4.1.1(a)

Diode symbols;

Diode characteristics and properties;

Diodes in series and parallel;

MODULE 5. DIGITAL TECHNIQUES / ELECTRONIC INSTRUMENT SYSTEMS

MODULE 5. DIGITAL TECHNIQUES / ELECTRONIC INSTRUMENT SYSTEMS

5.1 Electronic Instrument Systems

Typical systems arrangements and cockpit layout of electronic instrument systems

5.2 Numbering Systems

Numbering systems: binary, octal and hexadecimal;

MODULE 6. MATERIALS AND HARDWARE

MODULE 6. MATERIALS AND HARDWARE


6.1 Aircraft Materials — Ferrous

6.1(a)

Characteristics, properties and identification of common alloy steels used in aircraft;

MODULE 7A. MAINTENANCE PRACTICES (except for B3 licence)

MODULE 7A. MAINTENANCE PRACTICES (except for B3 licence)


7.1 Safety Precautions-Aircraft and Workshop

Aspects of safe working practices including precautions to take when working with electricity, gases especially oxygen, oils and chemicals.

MODUL 8-AERODYNAMICS

MODUL 8-AERODYNAMICS
8.1 Physics of the Atmosphere


International Standard Atmosphere (ISA), application to aerodynamics.

8.2 Aerodynamics

Airflow around a body;

MODULE 9A. HUMAN FACTORS (except for B3 licence)

MODULE 9A. HUMAN FACTORS (except for B3 licence)

9.1 General

The need to take human factors into account;

Incidents attributable to human factors/human error;

‘Murphy's’ law.

MODULE 10. AVIATION LEGISLATION

MODULE 10. AVIATION LEGISLATION

10.1 Regulatory Framework

Role of International Civil Aviation Organisation;

Role of the Member States and National Aviation Authorities;

MODULE 11A. TURBINE AEROPLANE AERODYNAMICS, STRUCTURES AND SYSTEMS

MODULE 11A. TURBINE AEROPLANE AERODYNAMICS, STRUCTURES AND SYSTEMS

11.1 Theory of Flight

11.1.1. Aeroplane Aerodynamics and Flight Controls

Operation and effect of:

— roll control: ailerons and spoilers;

— pitch control: elevators, stabilators, variable incidence

stabilisers and canards;

— yaw control, rudder limiters;

MODULE 15. GAS TURBINE ENGINE (B1.1)

MODULE 15. GAS TURBINE ENGINE

15.1 Fundamentals

–             Potential energy, kinetic energy, Newton's laws of motion, Brayton cycle;

–             The relationship between force, work, power, energy, velocity, acceleration;

–                              Constructional arrangement and operation of turbojet, turbofan, turboshaft, turboprop.

MODULE 17A. PROPELLER (B1.1)

MODULE 17A. PROPELLER (except for B3 licence)


17.1 Fundamentals

Blade element theory;

High/low blade angle, reverse angle, angle of attack, rotational speed;

Propeller slip;

Aerodynamic, centrifugal, and thrust forces;

EASA Modul 10 Aviation Legislation Content

AMC to Part-66: Appendix II Aircraft Type Practical Experience and On-the-Job Training - List of Tasks