https://www.aerotime.aero/27177-Tata-Boeing-737-fin-production-India#:~:text=Boeing%20to%20move%20Boeing%20737%20fin%20structure%20production,step%20towards%20the%20joint%20venture%E2%80%99s%20expansion%20in%20India.
On February 5, 2021, a jo--t venture between Boeing and Tata Advanced Systems (TAS), Tata Boeing Aerospace (TBA), said it would start a new production line, marking a major step towards the jo--t venture’s expansion in India.
Tata Boeing would manufacture complex vertical fin structures for Boeing 737 aircraft family in Telangana, India. The new production line would utilize cutting-edge robotics and automation in manufacturing the complex vertical fins for Boeing 737s.