MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Uses aircraft inputs such as position, attitude, air speed, and glideslope, which along with internal terrain, obstacles and airport databases predict conflict between the aircraft's flight path and terrain or an obstacle; when upgraded with (raas) runway awareness and advisory system software, thecomputer provides improved situationalawareness to help lower probability ofrunway incursions by providing timely aural advisories to the flight crew during taxi, takeoff, final approach, landing and rollout; provides both audio and visual alert messages as well as terrain display data; a 115vac/400 hz supply is required