MTO Kolkata


The Maintenance Training Organization under AIESL is a DGCA approved organisation, under CAR 147. AIESL MTO has two groups hence forth referred to as Group A and Group B. The MTO has developed facilities to train personnel of the Engineering Department and conducts training programs in the following areas: -

A. Aviation Oriented Basic Training Programs
(i) Basic aviation training for Graduate Engineer Trainees / Trainee Technical Officers.
(ii) Introductory Technical Course for Trainee Service Engineers.
(iii) Initial Human Factors Training.
(iv) Fuel tank Safety Training.
(v) Safety Management System Training
(v) Electrical Wiring Interconnect Systems etc.

B. DGCA Approved Airplane Type Licence Courses related to Airframe, Power plant & Avionics systems.>
This training includes theory and practical related to the Aircraft.

C: Continuing /Recurrent /Refresher training programs
E:Aircraft Types Trained at Group B MTO:
Airbus A330,
Airbus A320, A319, A321,
CRJ700, ATR42,
ATR 72,
Boeing B737-200

Group A has 4 Training set ups, one each at Delhi, Mumbai, Hyderabad and Kolkata.

Apart from training the engineering personnel of AIESL, MTO conducts training programs for Air India Limited, Air-India charters Limited, Air India Regional and customized aviation maintenance training for other agencies like Civil Aviation Department of Govt. of India, vendors and other Airlines.

Event List

  • A 320 (CFM-56-5B) type rated B1 course starting from 27th Jan-2020 at MTO Kolkata. The duration of course is 52 Working days and the fee is INR 5,46,000/- + GST@18%.




Smart Class Room




Model Room





Courses offered

Kolkata Group A (approved schedule)
Class Rating Level Limitation
Type/Task B1.1 and B2 Level 3 A319/320/321 (V2500 Engines)
B1.1 and B2 Level 3 A319/320/321 (CFM56-5B Engines)
B1.1 and B2 Level 3 ATR 42 (P&W-121 Engines)
B1.1 and B2 Level 3 ATR 72-212A (P&W-4956 Engines)


Video Tour



Maintanance Training organistation
Group - A
Engineering Department
Engineering Complex, New Technical Area,
Dum Dum, Kolkata-700052
Tel : +91-22-25119427
Fax : 25118867