Several IndiGo A320neos Sitting Idle Due to GTF Glitches
Pratt & Whitney still struggling to deliver upgraded engines to Indian carrier
Pratt & Whitney PW1100Gs powering Airbus A320neos in India, such as those at IndiGo, have faced a disproportionate level of scrutiny due to such problems as a design flaw in the knife edge seals in the engines' HPC aft hub. (Photo: Airbus)