Dear Shubham,

Yes, you can do this course after your 12th class.

You can check below colleges which provides this course

MS Ramaiah University of Applied Sciences, Bangalore

Hindustan University, Kelambakkam

JSS Science and Technology University, Mysuru

School of Engineering and Technology, Jain University, Bangalore

Indus University, Ahmedabad

To check the complete list you can refer below link

https://engineering.careers360.com/colleges/list-of-engineering-colleges-in-India?f%5B0%5D=sm_college_course_level%3AUG&f%5B1%5D=sm_college_degree%3AB.E%20/Btech&f%5B2%5D=sm_course_offered%3AAircraft%20Manufacturing%20and%20Maintenance%20Engineering

Good Luck!!