5-4 Abnormal Procedures
The following failure modes have no effect on DFC100 autopilot
functionality:
o Loss of turn coordinator (in dual AHRS systems)
o Loss of a single IFD (in dual AHRS systems with 1-2
switch set to Auto or the failed IFD did not house the
AHRS)
o Loss of a single AHRS (in dual AHRS systems with 1-2
switch set to Auto)
o Loss of a single VHF radio
o Loss of a single GPS
o Loss of LCD display(s)