757/767: Flight mode annunciations (FMAs) are the only valid indication of the operating status of the autothrottle and/or AFDS. When the respective mode is engaged, annunciations appear in:
Green
757/767: Flight mode annunciations (FMAs) appear in engagement.
White
757/767: An AFDS pitch or roll mode fault is indicated in the flight mode annunciations
(FMAs) by a:
Yellow line through the mode
757/767: The _______ provide the means for the pilot to make inputs to and control the FMCs.
CDUs (Control Display Unit)