Optimal maximum zero fuel weight (MZFW) increase for aircraft modified per STC SA2172NM installation of LONGWING Modification including wing tip extensions, extended pneumatic de-ice boot, increased fuel capacity, and other minor refinements.

Installation of Meggitt Avionics Engine Instrument Display System.

Installation of Williams/Rolls FJ44-2A engine. Installation of STC SA732NW required for this mod.

Installation of two Pratt & Whitney Canada JT15D-1B engines.

Installation of Pratt & Whitney Canada JT15D-18 engines.

Install Pratt & Whitney Canada JT15D-1A engines.

Installation of an engine cover storage box.

Installation of engine thrust reversers.

Installation of Eagle SP performance system, including recontoured wing leading edge, wing tip extension, increased gross weight, increased fuel capacity, and other minor refinements.

Installation of Eagle performance system, including recontoured wing leading edge, wing tip extension, increased gross weight, increased fuel capacity, and other minor refinements.