B 1.1

Part-66 Category B1.1 Aircraft Maintenance Licence Full Course


A category B1 aircraft maintenance licence demonstrates the ability of the holder to issue certificates of release to service and to act as B1 support staff after performing maintenance on aircraft structure, powerplant and mechanical and electrical systems and working on avionic systems that require only simple tests to prove their serviceability and not troubleshooting.

Category B1 includes the corresponding A subcategory.

Course Content

This course consists of two parts:

  • Theoretical training in classroom environment and Part-66 module exam at the end of each module
  • Practical training in workshop/hangar environment and Part-66 practical task assessment at the end
Module Subject
1 Mathematics
2 Physics
3 Electrical Fundamentals
4 Electronic Fundamentals
5 Digital Techniques / Electronic Instrument Systems
6 Materials & Hardware
7 Maintenance Practices
8 Basic Aerodynamics
9 Human Factors
10 Aviation Legislation
11 Turbine Engine Aeroplane Aerodynamics, Structures and Systems
15 Gas Turbine Engine
17 Propeller
Έλικας αεροπλάνου / τουρμπίνα


Duration 2 years
Language English
Exam / Assessment Yes


Monday – Friday: 09:00 – 15:45
Monday – Friday: 16:00 – 22:45

All categories (B1.1, B2) require 60% theoretical training and 40% practical training.

All categories require 2400 hours in total training (Theoretical plus practical) except B1.2 which needs only 2000 hours

6 hours per day 5 days per week

90% attendance mandatory

An acceptable level (Lower degree is more than enough but even without it is totally fine) of English language competency is mandatory to a degree of writing, reading and communicating with others.

English teaching classes and Aviation Technical English tailor made available at an extra cost.