Aircraft Avionics | Aviation Memorabilia | Displays, Simulators & Film Props This authentic Boeing 747-400 Mode Select Unit (PN CG1234AC02) is a genuine avionics control component retired from active airline service and now available for collection, demonstrations, aircraft history displays, simulator builds, and movie or television aircraft scene productions. Originally installed within the flight deck of the legendary Boeing 747-400 “Queen of the Skies,” the Mode Select Unit is a critical interface used by pilots to manage and control various flight modes, including autopilot and flight director functions. This component represents the precision and complexity behind modern aircraft flight control systems. Constructed with aviation-grade materials and featuring real control knobs, switches, and labeled interfaces, this unit carries authentic in-service wear and character from its time in an operational cockpit environment. Key Details Authentic Boeing 747-400 Mode Select Unit (MSU) Part Number: CG1234AC02 Original cockpit avionics control interface Used for flight mode and autopilot selection Removed from retired commercial aircraft Features real knobs, switches, and labeled controls Genuine in-service wear and character Sold for display, demonstration, simulator, or prop use only (not airworthy) Perfect For Aviation collectors & cockpit memorabilia displays Full cockpit simulator builds Aircraft history exhibits & museums Film, TV, and theater productions needing realistic cockpit controls Aviation training environments Hangar, office, or aviation-themed décor Technical aviation display pieces Why This Piece Stands Out This is not a reproduction. This is real Boeing 747 cockpit panels used in actual flight operations. Components like Mode Select Units are highly sought after due to their direct connection to how pilots' control and interact with the aircraft. Owning this piece means owning a true interface between pilot and aircraft. A rare and meaningful part of aviation history.