'The Australian Transport Safety Bureau recommends that Saab
advise operators that use of autopilot modes that do not include
IAS mode will not afford protection against penetration of the
required stall margins.
'The Australian Transport Safety Bureau recommends that Saab
advise operators that use of autopilot modes that do not include
IAS mode will not afford protection against penetration of the
required stall margins.
In both AFM and AOM published by Saab Aircraft AB it is advised
about using IAS mode when being in icing condition with ice on the
airframe, see appendix 2. In 1991 an Operational Bulletin was
issued about this and later incorporated in AOM.