![]() Maintenance crew or air crew that the airplane is in a non-dispatchable The CDS FAULT message is intended to be activated on ground to tell the.The nomenclature requirements for these annunciations wereĬrew Operations engineers during the early design phase of the 737NG If a DEU fails in-flight, the remaining DEU will automatically power all 6ĭU's and a DSPLY SOURCE annunciation will appear on both PFD's. The CDS FAULT annunciation will only occur on the ground prior to the secondĮngine start, it is probably a DEU failure but is in any case a no-go item. Although they canīe switched around into almost any other configuration with the DU selector The DU's normally display the PFD's outboard, ND's inboard, engine primaryĭisplay centre (upper) and engine secondary display lower. System together is known as the Common Display System (CDS). Normally DEU 1 controls the Captains and the Upper DU's whilst DEU 2 controls the F/O's and the lower DU's. They areĬontrolled by 2 computers - Display Electronics Units (DEU's). Instruments navigation, engine and some system displays. ![]() The NG's have 6 Display Units (DU's), these display the flight From left to right: Engine displays, Nav display (in map mode), PFD and clock. MAX Display System, showing the F/O inboard and outboard displays. The main changes to the MAX flight instruments are the new four 15.1 inch LCD cockpit display screens in landscape orientation.įollow this link for more info on the MAX displaysįollowi this link for more info on the MAX flightdeck ![]()
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