The IndiGo spokesperson has said that the incident is under investigation by relevant authoritiesA SpiceJet stepladder crashed into the wing of an IndiGo A320 aircraft at Mumbai's Chhatrapati Shivaji Maharaj International Airport (CSMIA) on Saturday morning. This was due to strong winds and torrential rain that hit the city on for about an hour on Saturday morning.
The step ladder belonging to SpiceJet got detached from its parked position and rammed into the wing (a portion between the engine and the winglet).