Category B1 Theoretical Training

A320 B1 CFM56

Duration  Number of Participants Price Practical Training
28 Days Maximum 16 on request Click here
Target Group: EASA Part-66 category B1 or other maintenance staff.
Engine Type: CFM56


This course is in compliance with EASA Part-66, Appendix III “Type Training and Examination Standard”.

The participant will acquire knowledge necessary to perform and certify maintenance tasks permitted to be carried out as certifying staff category B1. The course provides detailed description, operation, component location, removal/installation, bite and troubleshooting procedures to a maintenance manual level.


Level 1 General Familiarisation

A brief overview of the airplane, systems and powerplants as outlined in the Systems Description section of the Aircraft Maintenance Manual.

Level 2 Ramp and Transit

Basic System overview of controls, indicators, principal components including their location and purpose, servicing and minor trouble shooting.

Level 3 Line and Base Maintenance
In addition to the information contained in level 1 and level 2 training, upon completion of the level 3 training, the participant will be able to:

  • Describe how to perform system, component and functional checks as specified in the maintenance manual.
  • Correlate information for the purpose of making decisions in respect of fault diagnosis and rectification to the maintenance manual level.
  • Describe procedures for replacement of components unique to the aircraft to maintenance manual level.


  • EASA Part-66 Aircraft Maintenance Licence category B1 or equivalent.


Closed book examinations will be conducted throughout the duration of the course. The minimum passing mark for the exam paper is 75 %. Participants will receive a selected type training Part-147 certificate upon successful completion of the course.