Glossary

APU

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

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.

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

Airline Transport Pilot Licence — the highest pilot licence, required to act as captain on scheduled airline flights.

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