B2: aircraft avionics
B2 is the avionics licence category. B2 engineers maintain aircraft instruments, electrical systems, radio communication and navigation systems, and the avionics and electrical systems within engines.
At Redwings Aerotechnique the B2 basic training runs for 2400 hours over three years, with classes in Hindi and English and an online test series for DGCA module preparation. Each batch has up to 60 students.
Students who clear the DGCA basic knowledge modules and complete the maintenance experience set by DGCA under CAR-66 get the AME licence in Category B2.
Core work of a B2 engineer
Instruments
Maintain flight and engine instruments and displays.
Electrical
Work on power generation, distribution and wiring.
Radio and navigation
Test and repair communication and navigation systems.
Certify
Release avionics work to service once licensed.
B2 syllabus
B2 students study the DGCA modules for avionics, with strong focus on electrical, electronic and digital systems. Redwings prepares students with classroom teaching, the radio navigation, instrument and battery workshops, and test series.
- Module 3: Electrical Fundamentals
- Module 4: Electronic Fundamentals
- Module 5: Digital Techniques
- Module 6: Materials and Hardware
- Module 7A: Maintenance Practices
- Module 8: Basic Aerodynamics
- Module 9A: Human Factors
- Module 10: Aviation Legislation
- Module 13: Aircraft Aerodynamics, Structures and Systems
- Module 14: Propulsion

Where B2 engineers work
B2 engineers work with airlines, MROs, avionics shops and helicopter operators. Modern aircraft depend heavily on avionics, so skilled B2 engineers are needed across the industry.
Every Indian-registered aircraft needs certification by a DGCA-licensed AME before flight, and B2 holders certify avionics work.
- Airlines and MROs
- Avionics and component shops
- Helicopter and charter operators
- Type ratings with experience

Train at Redwings Aerotechnique, Bhopal
Redwings Aerotechnique is a DGCA-approved CAR-147 basic maintenance training organisation in Bhopal, Madhya Pradesh. It is part of Redwings Group, which also runs its own DGCA-approved CAR-145 maintenance, repair and overhaul organisation. This connection means students learn aircraft maintenance from people who work to real industry standards every day.
Students can choose the B1.1 (turbine aeroplanes), B1.2 (piston aeroplanes) or B2 (avionics) stream, or the dual programme AME + B.E. Classes follow the DGCA syllabus and are supported by an engine system lab, airframe system lab, electrical, radio navigation, instrument and battery workshops, a general workshop, audio-visual classrooms and a library. Teaching and counselling are available in Hindi and English.
Admission is through the Redwings Aerotechnique admission test, or by direct joining after an eligibility check. Merit scholarships are offered on the admission test score. Redwings students have recorded 100% results in DGCA module examinations across several sessions, and Redwings has a 100% placement track record in airline and MRO jobs.
You are welcome to visit the Bhopal campus to see the labs and workshops, meet the faculty and talk to the admission team before you decide. Parents can join the counselling session too.
Visit or call us
- Pragyan Nursing College Campus, Abbas Nagar, Gondermau, Bypass Road, Gandhi Nagar, near R.G.P.V., Bhopal 462036
- +91 95891 97505
- +91 96855 57506
- redwingsaerotechnique@gmail.com
Why students choose Redwings
Questions answered
Short, clear answers to the questions students and parents ask most. Still unsure about anything? Our admission team is happy to help.
What is B2?
The AME licence category for avionics: instruments, electrical, radio and navigation systems.
How long is B2 training?
2400 hours over three years of basic training under CAR-147.
Is B2 good for electronics students?
Yes. Diploma holders in electrical or electronics are eligible and find the subjects familiar.
What is the eligibility?
10+2 with Physics, Chemistry and Mathematics, or a 3-year engineering diploma, with no colour blindness and medical fitness.
How do I apply?
Apply to Redwings Aerotechnique or call +91 95891 97505 or +91 96855 57506.
Keep reading
Related pages and guides from Redwings.