An IndiGo Pune-Jaipur flight was diverted to Mumbai on Thursday-morning after the pilot observed an engine-vibration-message. All passengers were accommodated on another aircraft which left for Jaipur. According to PRO, Indigo, a full emergency was declared for the flight at 4:26-am today. "The full emergency was withdrawn at 4:43-am. Thereafter, the flight 6E 6129 was airborne at 7:34-am," he said.