Local reports states that two IndiGo aircraft flew too close to each other over Bengaluru airspace triggering their Traffic Collision Avoidance Systems, which caused the two planes to separate to a safe distance.
Indigo said the incident has been reported to DGCA.
Confirming the incident, IndiGo said: “The TCAS-Resolution Advisory system was triggered on two of our aircraft operating Coimbatore-Hyderabad and Bangalore-Cochin routes respectively on July 10, 2018. Following normal procedure this has been reported to the regulator”.