Originally Posted by
cargueiro
The flight is operated with two B747-400s (N263SG and N322SG) which have been specially converted to offer 10 seats in Executive Class Deluxe, 44 seats in Business Class, 99 seats in Economy Class Premium and 36 seats in Economy Class.
According to the Sonair website, these aircraft also have "Bi-motor Turbofan" engines.
Johan