A parked IndiGo aircraft carrying more than 140 people was struck by lightning at Kolkata airport on Friday morning. The aircraft, which was scheduled to operate flight 6E 6068 from Kolkata to Agartala, has been grounded following the incident.The aircraft was scheduled to operate flight 6E 6068 from Kolkata to Agartala. (Representational Photo/HT_PRINT)Two IndiGo ground staff members were reportedly affected by the lightning strike and received medical treatment. Both are now in stable condition, news agency PTI reported, citing sources.The passengers were later flown to Agartala on another aircraft, the sources said, according to PTI. They added that the boarding had been completed when the lightning strike happened following which the aircraft's power system went off.IndiGo declined to comment on the incident.