Aviation Kolkata incident: SpiceJet did not follow basic maintenance practices, says DGCA report Updated : July 26, 2019 10:10 PM IST ‘The Trainee (Engineer) was not trained and was carrying out work on the aircraft without any supervision by a trained/ licensed engineer’. The regulator is expected to take action to address the shortcomings, including action against those responsible for the incident. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.