HAL has successfully completed the trials of 19-seater Dornier aircraft. Now, the company is in the process of receiving the requisite certification from aviation regulator DGCA. The 19-seater Dornier 228 aircraft is manufactured by the HAL under licence from Swiss technology company RUAG for the defence forces and European markets. The company has carried out the trial flights of Dornier in order to press them into commercial use at Kanpur. The process for the aircraft type certification has been “completed” . According to sources, the regulator has already given the certificate of airworthiness to the aircraft, following trial flights that were monitored by a DGCA team.