Interglobe Aviation Ltd.

InterGlobe Aviation (IndiGo) is reportedly going to upgrade software of its entire Airbus A320neo fleet from engine-maker Pratt & Whitney after one of its planes was forced to make an emergency landing last week due to smoke in the cabin. The company will retrofit the planes within three weeks.

IndiGo provides air transportation services in India and internationally. The company primarily operates IndiGo passenger airline.