Installation of bulkhead and bulkhead door at fuselage station 391.5.

Installation of Collins Radio Altimeter Antennas P/N 437X-1.

Installation of electric elevator trim system.

Install avionics rack(s).

Installation of bulkhead and door between fuselage station 249.86 and fuselage station 281.79.

Installation of logo light on lower surface of horizontal stabilizer.

Installation of winglets and associated changes in wing and aileron structures and related system changes

Fabrication of Panida Doubler.

Installation of structural provisions for a Latitude Iridium/GPS antenna

Installation of Top and Bottom Radomes