Approved EASA Part-66 Examinations
The Hellenic Aerospace Industry (HAI) Maintenance Training Organization is approved by Hellenic Civil Aviation Authority to conduct Examinations in accordance with the requirements of EASA Part-66 Aircraft Maintenance License for categories A, B1 & B2. Information on Number of Questions for Each Module, please refer to Commission Regulation 2023 / 989, Part 66, Appendix II.
>>NOTE: ALL Examinations are conducted in English Language.
HAI conducts examinations in the
following categories & sub-categories
Line Maintenance Certifying Mechanic Aeroplanes Turbine
Line Maintenance Certifying Mechanic Aeroplanes Piston
Line Maintenance Certifying Mechanic Helicopters Turbine
Line Maintenance Certifying Mechanic Helicopters Piston
Line Maintenance Certifying Technician/Base Maintenance Technician Aeroplanes Turbine
Line Maintenance Certifying Technician/Base Maintenance Technician Aeroplanes Piston
Line Maintenance Certifying Technician/Base Maintenance Technician Helicopters Turbine
Line Maintenance Certifying Technician/Base Maintenance Technician Helicopters Piston
Line Maintenance Certifying Technician/Base Maintenance Technician Avionic
Questions Per Module for the PART-66
Appendix I, Modules (2024 / 989)
MODULE 1 - MATHEMATICS
Category A: 16 multiple-choice, no essay questions. Time allowed: 20 minutes.
Category B1, B2: 32 multiple-choice, no essay questions. Time allowed: 40 minutes.
Category B1, B2: 32 multiple-choice, no essay questions. Time allowed: 40 minutes.
MODULE 2 - PHYSICS
Category A: 32 multiple-choice, no essay questions. Time allowed: 40 minutes.
Category B1, B2: 52 multiple-choice, no essay questions. Time allowed: 65 minutes.
MODULE 3 - ELECTRICAL FUNDAMENTALS
Category A: 20 multiple-choice, no essay questions. Time allowed: 25 minutes.
Category B1, B2: 52 multiple-choice, no essay questions. Time allowed: 65 minutes.
MODULE 4 - ELECTRONICS FUNDAMENTALS
Category B1: 20 multiple-choice, no essay questions. Time allowed: 25 minutes.
Category B2: 40 multiple-choice, no essay questions. Time allowed: 50 minutes.
Category B2: 40 multiple-choice, no essay questions. Time allowed: 50 minutes.
MODULE 5 - DIGITAL TECHNIQUES/ELECTRONIC INSTRUMENT SYSTEMS
Category A: 20 multiple-choice, no essay questions. Time allowed: 25 minutes.
Category B1: 40 multiple-choice, no essay questions. Time allowed: 50 minutes.
Category B2: 72 multiple-choice, no essay questions. Time allowed: 90 minutes.
Category B1: 40 multiple-choice, no essay questions. Time allowed: 50 minutes.
Category B2: 72 multiple-choice, no essay questions. Time allowed: 90 minutes.
MODULE 6 - MATERIALS AND HARDWARE
Category A: 52 multiple-choice, no essay questions. Time allowed: 65 minutes.
Category B1: 80 multiple-choice, no essay questions. Time allowed: 100 minutes.
Category B2: 60 multiple-choice, no essay questions. Time allowed: 75 minutes.
Category B1: 80 multiple-choice, no essay questions. Time allowed: 100 minutes.
Category B2: 60 multiple-choice, no essay questions. Time allowed: 75 minutes.
MODULE 7 - MAINTENANCE PRACTICES
Category A: 76 multiple-choice and 2 essay questions. Time allowed: 95 minutes plus 40 minutes.
Category B1: 80 multiple-choice and 2 essay questions. Time allowed: 100 minutes plus 40 minutes.
Category B2: 60 multiple-choice and 2 essay questions. Time allowed: 75 minutes plus 40 minutes.
Category B1: 80 multiple-choice and 2 essay questions. Time allowed: 100 minutes plus 40 minutes.
Category B2: 60 multiple-choice and 2 essay questions. Time allowed: 75 minutes plus 40 minutes.
MODULE 8 - BASIC AERODYNAMICS
Category A, B1, B2: 24 multiple-choice, no essay questions. Time allowed: 30 minutes.
MODULE 9 - HUMAN FACTORS
Category A, B1, B2: 28 multiple-choice, no essay questions. Time allowed: 35 minutes.
MODULE 10 - AVIATION LEGISLATION
Category A: 32 multiple-choice, no essay questions. Time allowed: 40 minutes.
Category B1, B2: 44 multiple-choice, no essay questions. Time allowed: 55 minutes.
Category B1, B2: 44 multiple-choice, no essay questions. Time allowed: 55 minutes.
MODULE 11 - AEROPLANE AERODYNAMICS, STRUCTURES AND SYSTEMS
Category A1: 108 multiple-choice, no essay questions. Time allowed: 135 minutes.
Category A2: 72 multiple-choice, no essay questions. Time allowed: 90 minutes.
Category B1.1: 140 multiple-choice, no essay questions. Time allowed: 175 minutes.
Category B1.2: 100 multiple-choice, no essay questions. Time allowed: 125 minutes.
Category A2: 72 multiple-choice, no essay questions. Time allowed: 90 minutes.
Category B1.1: 140 multiple-choice, no essay questions. Time allowed: 175 minutes.
Category B1.2: 100 multiple-choice, no essay questions. Time allowed: 125 minutes.
MODULE 12 - HELICOPTER AERODYNAMICS, STRUCTURES AND SYSTEMS
Category A: 100 multiple-choice, no essay questions. Time allowed: 125 minutes.
Category B1.3 and B1.4: 128 multiple-choice, no essay questions. Time allowed: 160 minutes.
Category B1.3 and B1.4: 128 multiple-choice, no essay questions. Time allowed: 160 minutes.
MODULE 13 - AIRCRAFT AERODYNAMICS, STRUCTURES AND SYSTEMS
Category B2: 188 multiple-choice, no essay questions. Time allowed: 235 minutes.
MODULE 14 - PROPULSION
Category B2: 32 multiple-choice, no essay questions. Time allowed: 40 minutes.
MODULE 15 - GAS TURBINE ENGINE
Category A1 and A3: 60 multiple-choice, no essay questions. Time allowed: 75 minutes.
Category B1.1 and B1.3: 92 multiple-choice, no essay questions. Time allowed: 115 minutes.
Category B1.1 and B1.3: 92 multiple-choice, no essay questions. Time allowed: 115 minutes.
MODULE 16 - PISTON ENGINE
Category A2 and A4: 52 multiple-choice, no essay questions. Time allowed: 65 minutes.
Category B1.2 and B1.4: 76 multiple-choice, no essay questions. Time allowed: 95 minutes.
Category B1.2 and B1.4: 76 multiple-choice, no essay questions. Time allowed: 95 minutes.
MODULE 17 - PROPELLER
Category A1 and A2: 20 multiple-choice, no essay questions. Time allowed: 25 minutes.
Category B1.1 and B1.2: 32 multiple-choice, no essay questions. Time allowed: 40 minutes.
Category B1.1 and B1.2: 32 multiple-choice, no essay questions. Time allowed: 40 minutes.