Eclipse 500 System Manual page 298

Section 13. Air Data
13.3 Limitations and Specifications
13.3.1 Attitude and Heading Reference System (AHRS)
Operation at latitudes requiring direction indication referenced to true North are
prohibited.
13.3.2 Air Data Computer 3 (ADC 3)
Following the loss of both ADCs 1 and 2, the use of ADC 3 is limited to airspeeds of
160 KEAS and below..
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Eclipse 5OO Systems Manual
Version 2.0 April 2007