Glossary

Alternate Airport

A backup airport listed in a flight plan in case landing at the intended destination isn't possible.

Related Terms

Airports Authority of India — the government body responsible for managing India's civil airports and air navigation services.

Aviation Medical Examiner — a doctor authorised by DGCA to conduct pilot medical examinations.

Auxiliary Power Unit — a small onboard engine that provides electrical and pneumatic power when the main engines are off.

Air Traffic Control — the ground-based service that directs aircraft to maintain safe separation and efficient traffic flow.

Turn Knowledge Into Your Next Step

From DGCA medicals to licence conversions — explore the services that take you from understanding the terms to holding the licence.