SPZ--8000 Digital Integrated Flight Control System
A28--1146--055
REV 2
3-3
Air Data System (ADS)
Failure conditions for the Mach/airspeed indicator and the resulting
flags are explained in Table 3--1.
Failure Condition
Flag
Displayed
Absence of primary instrument power OFF
Internal power supply failure OFF
Loss of reference voltage OFF
Excessive indicated airspeed (IAS) servo null signal OFF
Absence of external IAS data valid signal OFF
Excessive V
MO
servo null signal V
MO
Absence of external altitude data valid signal V
MO
VMO and Airspeed Failure Modes
Table 3- -1
BAROMETRIC ALTIMETER
The barometric altimeter is shown in Figure 3--3.
AD58051@
Barometric Altimeter
Figure 3--3