This 777 made by Project Opensky is a full featured model including a high quality virtual cockpit. All the work has already been done. Included in this package : Project Opensky 777-200 in photoreal United Airlines old colors, 32-Bit textures for the virtual cockpit, VC panel version SP2A, and XML gauges, VC model for the P&W 4000 series, Posky FDE service pack D, Custom Pratt & Whitney PW4077 Soundset, Original FS9 777-300.gau file, msvcr70.dll file, Configuration for jetway to work with front door, and added camera definitions.
Flight Simulator X - Boeing 777-200 United Airlines Old Colors Package 
This 777 made by Project Opensky is a full featured model including a high quality virtual cockpit. All the work has already been done. Included in this package : Project Opensky 777-200 in photoreal United Airlines old colors, 32-Bit textures for the virtual cockpit, VC panel version SP2A, and XML gauges, VC model for the P&W 4000 series, Posky FDE service pack D, Custom Pratt & Whitney PW4077 Soundset, Original FS9 777-300.gau file, msvcr70.dll file, Configuration for jetway to work with front door, and added camera definitions.