FSX Firefly Boeing 737-400. Livery for Wilco 737 Pilot In Command Evolution FSX. Firefly a subsidiary of Malaysia Airlines. Firefly has a fleet of ten ATR72s. In mid September 2011 Firefly leased six B738 from Malaysia Airlines and two B734 from another company but ended in October 2011 with all B738 returned to Malaysia Airlines and Firefly left with ATR72s and B734. Today they use B734 on a charter flight to Nanning Direct and Via Penang. 9M-FZA the first B734 for Firefly is in Firefly color orange while 9M-FZB is in white. By Wan Zamir Zakwan.