Civil Aviation Minister Ashok Gajapati Raju Pusapati also said a total of 66 'air miss' incidents were reported between 2011 and November 2014.
He said the airport manager has been shifted to Leelabari airport in Assam and rejected suggestions that it was a punishment posting.
The minister said he was transferred to ensure he is not able to influence the probe into the incident. "The outcome of the probe will decide his future," he said.
In his written reply, Pusapati said 28 incidents of air miss were reported till November 22. In 2011, 11 cases were reported, while in 2012, 18 such incidents came to light. In the year 2013, 23 air miss incidents were reported to DGCA.
Responding to a supplementary, Pusapati said the US FAA had downgraded DGCA for want of flight safety inspectors. "They have been recruited, an an audit will take place soon, either in December (this month) or January," he said.