Delivery - Delivery of new aircraft, always preceded by order.

Cancelled - Termination of order

Leased in - From lessor to another operator

Sale - Transaction of used aircraft

Sale-Lease-back - Disposal of used or new a/c to lessor and lease back.

Expected lease - If ordered by lessor and intended to go to an operator

Stored - Denotes temporary withdrawn from use

Accident - Destruction by accident and beyond repair.