aircraft:
- id: 1
subfleet_id: 1
name: Boeing 747-400
registration: NC17
tail_number: 17
- id: 2
subfleet_id: 2
name: Boeing 777-200
registration: NC20
tail_number: 20
- id: 3
name: Boeing 747-400-PW
registration: PW744
tail_number: 207X
subfleets:
airline_id: 1
name: 747-400 Winglets
type: 744W
fuel_type: 1
fuel_capacity: 2000
name: 777-200 LR
type: 772-LR
fuel_capacity: 1000