Chennai (Tamil Nadu) [India], August 12 (ANI): A full emergency was declared at Chennai Airport for IndiGo flight 6E-723 from Kolkata to Chennai after the aircraft developed a left engine inoperative condition, the Chennai Airport Authority said on Wednesday. Following the declaration, necessary emergency response arrangements were put in place to facilitate the safe arrival of the aircraft. "A Full Emergency was declared at 2329 IST for flight 6E-723, operating from Kolkata (CCU) to Chennai (MAA), due to a left engine inoperative condition. The Full Emergency was formally withdrawn at 11:47 PM, and all operations at the airport are normal, the Chennai Airport Authority said. "Following the declaration of the Full Emergency, the necessary emergency response arrangements were initiated to facilitate the safe arrival of the aircraft.