A plane carrying 40 passengers from Kolkata to Chennai went missing for an hour and a half.

Kolkata, Ta. 5
A spy jet en route from Kolkata to Chennai went missing for an hour and a half. This caused a great deal of embarrassment in the airlines. Amidst speculation and speculation, the plane breathed a sigh of relief when it came in contact with the air traffic controller in Visakhapatnam.
The spy jet took off from Kolkata's Netaji Subhash Chandra Bose Airport at 12.15 pm for Chennai. Contact was lost just 20 minutes after the plane took off. The plane, which was carrying 60 passengers, lost contact with airlines and air traffic controllers.
The plane lost contact when it was 20 km from Bhubaneswar. The plane remained out of contact for about an hour and a half. The Q-400 type aircraft flew at an altitude of more than 5,000 feet. Contact was lost due to a technical defect. Then there was a lot of speculation. The possibility that the plane may have strayed or crashed may also be under investigation.
During the hour and a half, all the air traffic controllers on the route contacted the pilots of all the planes flying in the same direction during the same period, but also did not get satisfactory information from the pilots.
Meanwhile, after an hour and a half, the plane came in contact with the air traffic controller of Visakhapatnam and everyone breathed a sigh of relief. The plane was contacted late at night at 8.10 p.m. An investigation into the incident was launched. A committee was ordered to investigate the cause of the crash. The civil aviation department also ordered the airlines to report the matter.