|
The
CBA-123 was developed jointly by
Embraer (of Brazil) and FMA ("Fabrica Militar de Aviones" of Argentina)
as a replacement for the successful EMB-110
Bandeirante. This joint development supplies the "CBA" designation,
standing for "Cooperation Brazil & Argentina".
Production began in 1990 when a very small number of brazilian aircraft
were manufactured for testing for certification. Vector's failure
to attract firm orders delayed that certification indefinitely,
however. The Brasilia's shortened fuselage combined with supercritical
wings and the tractor turboprop engines, pylon mounted from the
rear fuselage, driving six-bladed propellers make this aircraft
unique. The benefits of the tractor engines not disturbing the airflow
over the wings comes at a weight distribution penalty, leaving the
entire program in doubt.
|
|
Specifications
(from the manufacturer):
Power
Plant: (2) Garrett TPF351-20A turboprops (1,219 sHp)
Fuel capacity: 2,160 lb
Payload: 4,400 lb
Weight empty: 10,800 lb
Weight full: 17,000 lb
Wingspan: 54 ft
Length: 53.12 ft
Height: 18.41 ft
Fuel endurance: 1,000 nm (2.5 h)
Maximum ceiling: 40,000 ft
Maximum speed: 320 kt
Capacity: Flightcrew of two with main cabin seating for 19
passengers at three abreast in the commuter configuration.
Equipped
with Anti-Ice |
|
Although
I had not used the correct airfoils for lack of it, this plane model
is performing incredible close to the above specifications, but
I continue in doubt about the speed performance, for what I could
not find any confirmation (the model just reaches 220 kt Vind /
320 kt Vtrue -- Is it the correct prediction?).
|
|
I
did many hours of flight tests, including taxing, takeoff, landing,
max altitude, max speed, stall and recovery.
 |