Who are the world's largest aircraft engine manufacturers? - AeroTime
Pratt & Whitney PW1000G - Wikipedia
PDF] RESEARCH AND EDUCATION IN THE AIR FORCE – AFASES 2017 187 ASPECT REGARDING OF THE PRATT & WHITNEY F 100 JET ENGINE PERFORMANCES | Semantic Scholar
Not just Go First, Lufthansa, IndiGo and others too have been plagued by Pratt and Whitney