Engineering department is responsible for all scheduled an unscheduled maintenance to maintain each aircraft in the state of continuing airworthiness in an effective manner. It is responsible for induction of new aircraft. Its entry into service, maintenance and operation and return of the aircraft at end of the lease.

Licensed aircraft maintenance engineers in line & base maintenance department are responsible for carrying out maintenance and repairs on the aircraft by following manufacturer guidelines and troubleshooting defects with close coordination with maintenance control centre .

Quality assurance & technical services ensure that approved procedures are followed across all maintenance and engineering function performed in house and during outsourced maintenance. It is responsible for compliance with regulatory requirements, effective implementation of approved aircraft maintenance program. Modification and reliability control, Engine health monitoring. Control of technical records and publication.